/**
 * To calculate the image vertical pixel differences R
 *
 * @param aImage                [TAlgoImage] Image with Channel.
 * @param aPixelDiffR           [TReal64*] Vertical pixel difference of Channel R.
 * @param aTestCoordinates      [TAlgoImageTestCoordinates*] TestCoordinates.
 *
 * @return                      [TAlgoError] EErrorNone if the differences is computed successfully.
 */
TAlgoError CalculateImageVerticalDiff_R( const TAlgoImage* aImage, 
                                       TReal64* aPixelDiffR, 
									   const TAlgoImageTestCoordinates* aTestCoordinates)
    {
    TUint32 width = 0;
    TUint32 height = 0;
    TUint32 index = 0;
	TUint32 counter = 0;

    *aPixelDiffR = 0;

    for (height = 0; height < aImage->iImageParams.iImageHeight; height++)
        {
		for (width = 0; width < aImage->iImageParams.iImageWidth; width++)
            {
			index = height * aImage->iImageParams.iImageWidth + width;
			if ( (index > aImage->iImageParams.iImageWidth)
				&& (index - (height * aImage->iImageParams.iImageWidth) >  aTestCoordinates->iStartIndexX) 
				&& (index - (height * aImage->iImageParams.iImageWidth) <= aTestCoordinates->iStartIndexX + aTestCoordinates->iPixelsToGrabX)
				&& (height >  aTestCoordinates->iStartIndexY) 
				&& (height <= aTestCoordinates->iStartIndexY + aTestCoordinates->iPixelsToGrabY)
				)
			    {
				*aPixelDiffR += ABS(aImage->iImageData.iRChannel[index] - aImage->iImageData.iRChannel[index-aImage->iImageParams.iImageWidth]);
				counter++;
			    }
            }
        }

	ALGO_Log_1("fct %s\n", __FUNCTION__);
	ALGO_Log_1("counter = %d\n", counter);
	ALGO_Log_1("iPixelsToGrabX * iPixelsToGrabY = %d\n", aTestCoordinates->iPixelsToGrabX * aTestCoordinates->iPixelsToGrabY);
	ALGO_Log_2("iPixelsToGrabX = %d iPixelsToGrabY = %d\n", aTestCoordinates->iPixelsToGrabX, aTestCoordinates->iPixelsToGrabY);
	return EErrorNone;
 }
TAlgoError GetLumaOn_R_Channel_And_Normalize( const TAlgoImage* aImageEffectDisable, 
					                             const TAlgoImage* aImageEffectEnable )
{
	TUint32 index = 0;
	TReal64 Avg_Disable = 0;
	TReal64 Avg_Enable = 0;
    TReal64 Average = 0;
	TReal64 Avg_EnableModified = 0;
	TUint32 width = 0;
	TUint32 height = 0;
	TAlgoError errorCode = EErrorNone;

	errorCode = GetLumaOn_R_Channel(aImageEffectDisable, aImageEffectEnable,&Avg_Disable,&Avg_Enable);
	if( EErrorNone != errorCode)
	{
		return EErrorImageNotRelevant; 
	}

    Average = (Avg_Disable/Avg_Enable);
	ALGO_Log_1("Avg_Disable/Avg_Enable =  %1.6lf \n", (double)(Average));

	// normalize image
	width = aImageEffectDisable->iImageParams.iImageWidth; 
	height = aImageEffectDisable->iImageParams.iImageHeight;
	if(Average <= 1.0)
	{
		for( index=0; index<(width * height); index++)
		{
			aImageEffectEnable->iImageData.iRChannel[index] = (TUint8)(Average* aImageEffectEnable->iImageData.iRChannel[index]);
			Avg_EnableModified += aImageEffectEnable->iImageData.iRChannel[index];
		}
	}
	else
	{
		TUint16 tmp_Value=0;
		for( index=0; index<(width * height); index++)
		{
			tmp_Value = (TUint16)(Average* aImageEffectEnable->iImageData.iRChannel[index]);
			if(0xFF >= tmp_Value)
			{
				aImageEffectEnable->iImageData.iRChannel[index] = (TUint8)tmp_Value; 
			}
			else
			{
				// clip
				aImageEffectEnable->iImageData.iRChannel[index] = (TUint8)0xFF; 
			}
			Avg_EnableModified += aImageEffectEnable->iImageData.iRChannel[index];
		}
	}
	Avg_EnableModified = Avg_EnableModified/(width * height);
    ALGO_Log_1("GetLumaOn_R_Channel_And_Normalize Avg_EnableModified %1.6lf  \n", Avg_EnableModified);

	return EErrorNone;
}
TAlgoError GetLumaOn_R_Channel( const TAlgoImage* aImageEffectDisable, 
					                             const TAlgoImage* aImageEffectEnable,
												 	TReal64 *p_Avg_Disable,
													TReal64 *p_Avg_Enable
)
{
	TUint32 index = 0;
	TReal64 Avg_Disable = 0;
	TReal64 Avg_Enable = 0;
    TReal64 Average = 0;
	TUint32 width = 0;
	TUint32 height = 0;

	*p_Avg_Disable = 0xff/2;
	*p_Avg_Enable = 0xff/2;
	if( (aImageEffectDisable->iImageParams.iImageWidth * aImageEffectDisable->iImageParams.iImageHeight) != (aImageEffectEnable->iImageParams.iImageWidth * aImageEffectEnable->iImageParams.iImageHeight) )
	{
		return EErrorImageNotRelevant;
	}
	width = aImageEffectDisable->iImageParams.iImageWidth; 
	height = aImageEffectDisable->iImageParams.iImageHeight;

    //Calculating the average of luma components of both images for normalization.
	for( index=0; index<(width * height); index++)
	{
		aImageEffectDisable->iImageData.iRChannel[index] = (TUint8)(LUMINANCE_R_COEF * aImageEffectDisable->iImageData.iRChannel[index]
    													  + LUMINANCE_G_COEF * aImageEffectDisable->iImageData.iGChannel[index]
	   													  + LUMINANCE_B_COEF * aImageEffectDisable->iImageData.iBChannel[index]);
	    Avg_Disable += aImageEffectDisable->iImageData.iRChannel[index];
	}
	Avg_Disable = Avg_Disable/(width * height);
    ALGO_Log_1("GetLumaOn_R_Channel_And_Normalize Avg_Disable %1.6lf  \n", Avg_Disable);
	*p_Avg_Disable = Avg_Disable;

	for( index=0; index<(width * height); index++)
	{
		aImageEffectEnable->iImageData.iRChannel[index] = (TUint8)(LUMINANCE_R_COEF * aImageEffectEnable->iImageData.iRChannel[index]
    													 + LUMINANCE_G_COEF * aImageEffectEnable->iImageData.iGChannel[index]
	   													 + LUMINANCE_B_COEF * aImageEffectEnable->iImageData.iBChannel[index]);
	    Avg_Enable += aImageEffectEnable->iImageData.iRChannel[index];
	}
	Avg_Enable = Avg_Enable/(width * height);
    ALGO_Log_1("GetLumaOn_R_Channel_And_Normalize Avg_Enable %1.6lf  \n", Avg_Enable);
	*p_Avg_Enable = Avg_Enable;

	return EErrorNone;
}
/**
 * Validation Metric for the Black and White Effect.
 *
 * @param aImageEffectDisable       [TAlgoImage] The image with Effect Disable.
 * @param aImageEffectEnable        [TAlgoImage] The image with Effect Enable.
 * @param aMetricParams             [TAlgoMetricParams]The metric parameters to be applied.
 *
 * @return                          [TAlgoError] EErrorNone if the validation is passed.
 */
TAlgoError ValidationMetricBlackAndWhiteEffect( const TAlgoImage* aImageEffectDisable, 
					                            const TAlgoImage* aImageEffectEnable,
					                            const TAlgoMetricParams* aMetricParams )
{
    TAlgoError errorCode = EErrorNotValidated;
	TReal64 tolerance = 0;    
	TReal64 R_Avg_Im1 = 0;
	TReal64 G_Avg_Im1 = 0;
	TReal64 B_Avg_Im1 = 0;
	TReal64 R_Avg_Im2 = 0;
	TReal64 G_Avg_Im2 = 0;
	TReal64 B_Avg_Im2 = 0;

	ALGO_Log_1("entering %s\n", __FUNCTION__);
	ALGO_Log_3("ToleranceR = %f, ToleranceG = %f, ToleranceB = %f\n", aMetricParams->iErrorTolerance.iErrorToleranceR, aMetricParams->iErrorTolerance.iErrorToleranceG, aMetricParams->iErrorTolerance.iErrorToleranceB);
	Channel_Average( aImageEffectDisable, &(aMetricParams->iTestCoordinates), &R_Avg_Im1, &G_Avg_Im1, &B_Avg_Im1 );
	Channel_Average( aImageEffectEnable, &(aMetricParams->iTestCoordinates), &R_Avg_Im2, &G_Avg_Im2, &B_Avg_Im2 );

	//ALGO_Log_1("R_Average %f\n",R_Avg_Im1);
	//ALGO_Log_1("G_Average %f\n",G_Avg_Im1);
	//ALGO_Log_1("B_Average %f\n",B_Avg_Im1);

	tolerance = BLACKANDWHITE_THRESHOLD + ((aMetricParams->iErrorTolerance.iErrorToleranceR * BLACKANDWHITE_THRESHOLD)/100);

	if(
		(ABS(R_Avg_Im2 - G_Avg_Im2) <= tolerance)&&
		(ABS(G_Avg_Im2 - B_Avg_Im2) <= tolerance) &&
		(ABS(B_Avg_Im2 - R_Avg_Im2) <= tolerance)
		)
	//if(R_Avg_Im2 == G_Avg_Im2 == B_Avg_Im2)
	{
		ALGO_Log_1("R_Average2 %f\n",R_Avg_Im2);
		ALGO_Log_1("G_Average2 %f\n",G_Avg_Im2);
		ALGO_Log_1("B_Average2 %f\n",B_Avg_Im2);				
		ALGO_Log_2("ABS(R_Avg_Im2 - G_Avg_Im2) %f, tolerance %f\n", ABS(R_Avg_Im2 - G_Avg_Im2), tolerance);				
		ALGO_Log_2("ABS(G_Avg_Im2 - B_Avg_Im2) %f, tolerance %f\n", ABS(G_Avg_Im2 - B_Avg_Im2), tolerance);				
		ALGO_Log_2("ABS(B_Avg_Im2 - R_Avg_Im2) %f, tolerance %f\n", ABS(B_Avg_Im2 - R_Avg_Im2), tolerance);				
		ALGO_Log_0("Metric BlackAndWhiteEffect : EErrorNone\n");
		errorCode = EErrorNone;
	}
	else
	{
		ALGO_Log_1("R_Average2 %f\n",R_Avg_Im2);
		ALGO_Log_1("G_Average2 %f\n",G_Avg_Im2);
		ALGO_Log_1("B_Average2 %f\n",B_Avg_Im2);				
		ALGO_Log_2("ABS(R_Avg_Im2 - G_Avg_Im2) %f, tolerance %f\n", ABS(R_Avg_Im2 - G_Avg_Im2), tolerance);				
		ALGO_Log_2("ABS(G_Avg_Im2 - B_Avg_Im2) %f, tolerance %f\n", ABS(G_Avg_Im2 - B_Avg_Im2), tolerance);				
		ALGO_Log_2("ABS(B_Avg_Im2 - R_Avg_Im2) %f, tolerance %f\n", ABS(B_Avg_Im2 - R_Avg_Im2), tolerance);				
		ALGO_Log_0("Metric BlackAndWhiteEffect : EErrorNotValidated\n");
		errorCode = EErrorNotValidated;
	}

	return errorCode;
}
// Histogram Draw Function
TAlgoError DrawHistogram( TUint32* aHistogram, TUint32 aMaxValue )
    {
    TUint32 loop1 =0;
    TUint32 loop2 = 0;

    ALGO_Log_0("Array Element    Value in Element    Histogram \n");
    ALGO_Log_0("-------------    ----------------    --------- \n");
   
    for ( loop1 =0; loop1 < aMaxValue; loop1 = loop1+8)
        {
        ALGO_Log_1("%7d", loop1);
        ALGO_Log_1("%19d           ", aHistogram[loop1]);

        for (loop2 = 0; loop2 < aHistogram[loop1]; loop2 = loop2+8){
            ALGO_Log_0("*");                                 
		}
        ALGO_Log_0("\n");
        }

    ALGO_Log_0("\n\n");
    
    return EErrorNone;
    }
/**
 * Validation Metric for the Spatial Similarity Effect.
 *
 * @param aImageEffectDisable           [TAlgoImage] The image with Effect Disable.
 * @param aImageEffectEnable            [TAlgoImage] The image with Effect Enable.
 * @param aMetricParams                 [TAlgoMetricParams] The metric parameters to be applied.
 *
 * @return                              [TAlgoError] EErrorNone if the validation is passed.
 */
TAlgoError ValidationMetricRotationEffect( const TAlgoImage* aImageEffectDisable,
        const TAlgoImage* aImageEffectEnable,
        const TAlgoMetricParams* aMetricParams )
{
    TAlgoError errorCode = EErrorNone ;
    ALGO_Log_1("entering %s\n", __FUNCTION__);
    ALGO_Log_3("ToleranceR = %f, ToleranceG = %f, ToleranceB = %f\n", aMetricParams->iErrorTolerance.iErrorToleranceR, aMetricParams->iErrorTolerance.iErrorToleranceG, aMetricParams->iErrorTolerance.iErrorToleranceB);
    errorCode = GetLumaOn_R_Channel_And_Normalize(aImageEffectDisable, aImageEffectEnable);
    if(errorCode!= EErrorNone)
    {
        return EErrorNotValidated;
    }

    if (EType0degreesRotation == aMetricParams->iType)		 //For 0 degrees Rotation Image Metrices.
        return ValidationMetric0degreesRotationEffect(aImageEffectDisable,aImageEffectEnable,aMetricParams);
    else if (EType90degreesRotation == aMetricParams->iType)		 //For 90 degrees Rotation Image Metrices.
        return ValidationMetric90degreesRotationEffect(aImageEffectDisable,aImageEffectEnable,aMetricParams);
    else if (EType180degreesRotation == aMetricParams->iType) 		 //For 180 degrees Rotation Image Metrices.
        return ValidationMetric180degreesRotationEffect(aImageEffectDisable,aImageEffectEnable,aMetricParams);
    else if (EType270degreesRotation == aMetricParams->iType) 		 //For 270 degrees Rotation Image Metrices.
        return ValidationMetric270degreesRotationEffect(aImageEffectDisable,aImageEffectEnable,aMetricParams);
    return EErrorNone;
}
Beispiel #7
0
/**
 * Validation Metric for the ExposurePreset.
 *
 * @param aImageEffectDisable       [TAlgoImage] The image with Effect Disable.
 * @param aImageEffectEnable        [TAlgoImage] The image with Effect Enable.
 * @param aMetricParams             [TAlgoMetricParams]The metric parameters to be applied.
 *
 * @return                          [TAlgoError] EErrorNone if the validation is passed.
 */
TAlgoError ValidationMetricExposurePreset( const TAlgoImage* aImageEffectDisable, 
					                       const TAlgoImage* aImageEffectEnable,
					                       const TAlgoMetricParams* aMetricParams )
	{

	TAlgoParamExposurePreset *paramExposurePreset = (TAlgoParamExposurePreset*)aMetricParams->iParams;
	TAlgoError error = EErrorNotValidated;

	TUint32 i = 0;
	TUint32 j = 0;
	TUint32 temp = 0;
	TUint32 medianArrayDisable[256] = {0};
	TUint32 medianArrayEnable[256] = {0};
	TUint32 medianDisable = 0;
	TUint32 medianEnable = 0;

	TUint32 index = 0;

	TReal64 Avg_Disable = 0;
	TReal64 Avg_Enable = 0;

	TReal64 diff=0, diffPercentage=0;

	TUint32 startingOffset = aMetricParams->iTestCoordinates.iStartIndexY * aImageEffectDisable->iImageParams.iImageWidth
							 + aMetricParams->iTestCoordinates.iStartIndexX;
	TUint32 offset = (aImageEffectDisable->iImageParams.iImageWidth - aMetricParams->iTestCoordinates.iPixelsToGrabX);

	ALGO_Log_1("entering %s\n", __FUNCTION__);
	ALGO_Log_3("ToleranceR = %f, ToleranceG = %f, ToleranceB = %f\n", aMetricParams->iErrorTolerance.iErrorToleranceR, aMetricParams->iErrorTolerance.iErrorToleranceG, aMetricParams->iErrorTolerance.iErrorToleranceB);
	ALGO_Log_3("ExposurePreset Metric : iExpoPreset_1 %d, iExpoPreset_2 %d, iTolerance %d\n\n", paramExposurePreset->iExpoPreset_1, paramExposurePreset->iExpoPreset_2, paramExposurePreset->iTolerance);
	
	//Getting the luma component for both images in the R Channel.
	for( index=0; index<(aImageEffectDisable->iImageParams.iImageHeight * 
		 aImageEffectDisable->iImageParams.iImageWidth); index++)
		{
		aImageEffectDisable->iImageData.iRChannel[index] = (TUint8)(LUMINANCE_R_COEF * aImageEffectDisable->iImageData.iRChannel[index]
    													  + LUMINANCE_G_COEF * aImageEffectDisable->iImageData.iGChannel[index]
	   													  + LUMINANCE_B_COEF * aImageEffectDisable->iImageData.iBChannel[index]);

		aImageEffectEnable->iImageData.iRChannel[index] = (TUint8)(LUMINANCE_R_COEF * aImageEffectEnable->iImageData.iRChannel[index]
    													 + LUMINANCE_G_COEF * aImageEffectEnable->iImageData.iGChannel[index]
	   													 + LUMINANCE_B_COEF * aImageEffectEnable->iImageData.iBChannel[index]);

	    medianArrayDisable[aImageEffectDisable->iImageData.iRChannel[index]]++;
		medianArrayEnable[aImageEffectEnable->iImageData.iRChannel[index]]++;
		}

	//Calculating the average of luma components of both images.
	index = startingOffset;
	for( i=0; i<aMetricParams->iTestCoordinates.iPixelsToGrabY; i++ )
		{
		for(j=0; j<aMetricParams->iTestCoordinates.iPixelsToGrabX; j++)
			{
			Avg_Disable = Avg_Disable + aImageEffectDisable->iImageData.iRChannel[index];
			Avg_Enable = Avg_Enable + aImageEffectEnable->iImageData.iRChannel[index]; 
			index++;
			}
		index = index + offset;
		}

	Avg_Disable = Avg_Disable/(aMetricParams->iTestCoordinates.iPixelsToGrabX * aMetricParams->iTestCoordinates.iPixelsToGrabY);
	Avg_Enable = Avg_Enable/(aMetricParams->iTestCoordinates.iPixelsToGrabX * aMetricParams->iTestCoordinates.iPixelsToGrabY);

	//Calculating the median
	temp = 0;
	for( i=0; i<256; i++ )
		{
		temp = temp + medianArrayDisable[i];
		if(temp > (aImageEffectDisable->iImageParams.iImageHeight *  aImageEffectDisable->iImageParams.iImageWidth)/2)
			{
			break;
			}
		}
	medianDisable = i;

	temp = 0;
	for( i=0; i<256; i++ )
		{
		temp = temp + medianArrayEnable[i];
		if(temp > (aImageEffectEnable->iImageParams.iImageHeight *  aImageEffectEnable->iImageParams.iImageWidth)/2)
			{
			break;
			}
		}
	medianEnable = i;

	//Doing median Check
	if(((ABS(Avg_Disable - medianDisable)) < 10) && ((ABS(Avg_Enable - medianEnable)) < 10))
		{
		ALGO_Log_0("Exposure Preset Metric : Median Check PASSED\n");
		ALGO_Log_2("Exposure Preset Metric : Average Disable = %.3f, Median Disable = %d\n", Avg_Disable, medianDisable);
		ALGO_Log_2("Exposure Preset Metric : Average Enable  = %.3f, Median Enable  = %d\n\n", Avg_Enable, medianEnable);
		}
	else
		{
		ALGO_Log_0("Exposure Preset Metric : Median Check FAILED\n");
		ALGO_Log_2("Exposure Preset Metric : Average Disable = %.3f, Median Disable = %d\n", Avg_Disable, medianDisable);
		ALGO_Log_2("Exposure Preset Metric : Average Enable  = %.3f, Median Enable  = %d\n\n", Avg_Enable, medianEnable);
		}

	diff = ABS(Avg_Disable - Avg_Enable) ;
	diffPercentage = (diff / 256)*100;
	ALGO_Log_2("Avg_Disable = %.3f, Avg_Enable = %.3f\n", Avg_Disable, Avg_Enable);
	ALGO_Log_3("diff = %.3f, diffPercentage = %.3f, tolerance = %d\n", diff, diffPercentage, paramExposurePreset->iTolerance);
	if( diffPercentage < paramExposurePreset->iTolerance )
		{
		error = EErrorNone;
		}
	else
		{
		error = EErrorNotValidated;
		ALGO_Log_2("diffPercentage = %.1f, iTolerance = %d\n", diffPercentage, paramExposurePreset->iTolerance);
		ALGO_Log_1("Error in %s\n", __FUNCTION__);
		}

	return error;
	}
/**
 * Validation Metric for the Contrast Effect.
 *
 * @param aImageEffectDisable       [TAlgoImage] The image with Effect Disable.
 * @param aImageEffectEnable        [TAlgoImage] The image with Effect Enable.
 * @param aMetricParams             [TAlgoMetricParams]The metric parameters to be applied.
 *
 * @return                          [TAlgoError] EErrorNone if the validation is passed.
 */
TAlgoError ValidationMetricContrastEffect( const TAlgoImage* aImageEffectDisable, 
					                       const TAlgoImage* aImageEffectEnable,
					                       const TAlgoMetricParams* aMetricParams )
    {
#if 1
    TUint32 index = 0;
    TUint32 x = 0;
    TUint32 y = 0;
    TUint32 startingOffset = aMetricParams->iTestCoordinates.iStartIndexY * aImageEffectDisable->iImageParams.iImageWidth
                             + aMetricParams->iTestCoordinates.iStartIndexX;
    TUint32 offset = (aImageEffectDisable->iImageParams.iImageWidth - aMetricParams->iTestCoordinates.iPixelsToGrabX);
    TUint8 *iR = aImageEffectDisable->iImageData.iRChannel + startingOffset;
    TUint8 *oR = aImageEffectEnable->iImageData.iRChannel + startingOffset;
    //TInt32 DiffInput = 0, DiffOutput = 0; // don't use TInt32 but TReal64 as for big images we can have overflow
    TReal64 DiffInput = 0, DiffOutput = 0;
    TReal64 SDInput = 0, SDOutput = 0, SDDiff = 0;
    TReal64 tolerance = 0;
	TUint32 mean_input = 0, mean_output = 0;
    TAlgoParamContrast *paramContrast = (TAlgoParamContrast*)aMetricParams->iParams;

	ALGO_Log_1("entering %s\n", __FUNCTION__);
	ALGO_Log_3("ToleranceR = %f, ToleranceG = %f, ToleranceB = %f\n", aMetricParams->iErrorTolerance.iErrorToleranceR, aMetricParams->iErrorTolerance.iErrorToleranceG, aMetricParams->iErrorTolerance.iErrorToleranceB);
	ALGO_Log_2("Contrast Metric : iPrContrast_1 %d, iPrContrast_2 %d\n\n", paramContrast->iPrContrast_1, paramContrast->iPrContrast_2);

    for( index=0; index<(aImageEffectDisable->iImageParams.iImageHeight * 
         aImageEffectDisable->iImageParams.iImageWidth); index++ )
        {
        aImageEffectDisable->iImageData.iRChannel[index] = (TUint8)(LUMINANCE_R_COEF * aImageEffectDisable->iImageData.iRChannel[index]
		    		                                              + LUMINANCE_G_COEF * aImageEffectDisable->iImageData.iGChannel[index]
			   	                                                  + LUMINANCE_B_COEF * aImageEffectDisable->iImageData.iBChannel[index]);

        aImageEffectEnable->iImageData.iRChannel[index] = (TUint8)(LUMINANCE_R_COEF * aImageEffectEnable->iImageData.iRChannel[index]
		    		                                             + LUMINANCE_G_COEF * aImageEffectEnable->iImageData.iGChannel[index]
			   	                                                 + LUMINANCE_B_COEF * aImageEffectEnable->iImageData.iBChannel[index]);
        }

    //ALGO_Log_2("LumaInputMean = %10d, LumaOutputMean = %10d\n", InputMean, OutputMean);

    mean_input = 0;
	mean_output = 0;
	iR = aImageEffectDisable->iImageData.iRChannel + startingOffset;
    oR = aImageEffectEnable->iImageData.iRChannel + startingOffset;
    for(y=0; y < aMetricParams->iTestCoordinates.iPixelsToGrabY - 1; y++)
    {
        for (x=0; x < aMetricParams->iTestCoordinates.iPixelsToGrabX - 1; x++)
		{
            mean_input +=  *iR;
            mean_output += *oR;
            iR++;		
			oR++;				
        }
	    iR += offset;		
		oR += offset;
    }
    mean_input = mean_input /(aMetricParams->iTestCoordinates.iPixelsToGrabX * aMetricParams->iTestCoordinates.iPixelsToGrabY);
    mean_output = mean_output /(aMetricParams->iTestCoordinates.iPixelsToGrabX * aMetricParams->iTestCoordinates.iPixelsToGrabY);

    ALGO_Log_2("mean_input = %d, mean_output = %d\n", mean_input, mean_output);

    iR = aImageEffectDisable->iImageData.iRChannel + startingOffset;
    oR = aImageEffectEnable->iImageData.iRChannel + startingOffset;
    for(y=0; y < aMetricParams->iTestCoordinates.iPixelsToGrabY - 1; y++)
        {
        for (x=0; x < aMetricParams->iTestCoordinates.iPixelsToGrabX - 1; x++)
		    {
            DiffInput = DiffInput + ((*iR - mean_input) * (*iR - mean_input));
            DiffOutput = DiffOutput + ((*oR - mean_output) * (*oR - mean_output));

            iR++;		
			oR++;				
            }
	    iR += offset;		
		oR += offset;
        }
    SDInput = SQUAREROOT(DiffInput/(aMetricParams->iTestCoordinates.iPixelsToGrabX * aMetricParams->iTestCoordinates.iPixelsToGrabY));
    SDOutput = SQUAREROOT(DiffOutput/(aMetricParams->iTestCoordinates.iPixelsToGrabX * aMetricParams->iTestCoordinates.iPixelsToGrabY));

    ALGO_Log_2("SDInput = %10f, SDOutput = %10f\n", SDInput, SDOutput);

    tolerance = (aMetricParams->iErrorTolerance.iErrorToleranceR * CONTRAST_THRESHOLD)/100;
    ALGO_Log_2("CONTRAST_THRESHOLD = %d, (CONTRAST_THRESHOLD - tolerance) = %10f\n", CONTRAST_THRESHOLD, (CONTRAST_THRESHOLD - tolerance));
    if(paramContrast->iPrContrast_1 < paramContrast->iPrContrast_2)
	{
		SDDiff = SDOutput - SDInput;
	}
	else
	{
		SDDiff = SDInput - SDOutput;
	}
	ALGO_Log_1("SDDiff = %10f\n", SDDiff);

    if( SDDiff > (CONTRAST_THRESHOLD - tolerance))
        {
        return EErrorNone;
        }
    else
        {
        return EErrorNotValidated;
        }
#else
    TReal64 R_Avg_Im1 = 0;
	TReal64 G_Avg_Im1 = 0;
	TReal64 B_Avg_Im1 = 0;
    TReal64 Intensity_Im1 = 0;

    TReal64 R_Avg_Im2 = 0;
	TReal64 G_Avg_Im2 = 0;
	TReal64 B_Avg_Im2 = 0;
    TReal64 Intensity_Im2 = 0;

    Channel_Average( aImageEffectDisable, &(aMetricParams->iTestCoordinates), &R_Avg_Im1, &G_Avg_Im1, &B_Avg_Im1 );
    Channel_Average( aImageEffectEnable, &(aMetricParams->iTestCoordinates), &R_Avg_Im2, &G_Avg_Im2, &B_Avg_Im2 );

    Intensity_Im1 = (R_Avg_Im1 + G_Avg_Im1 + B_Avg_Im1)/3.255;
    Intensity_Im2 = (R_Avg_Im2 + G_Avg_Im2 + B_Avg_Im2)/3.255;

    ALGO_Log_2("Intensity_Im1 = %10f, Intensity_Im2 %10f\n", Intensity_Im1, Intensity_Im2);
    
    if( Intensity_Im1 > Intensity_Im2)
        {
        return EErrorNone;
        }
    else
        {
        return EErrorNotValidated;
        }
#endif
    }
Beispiel #9
0
/**
 * Validation Metric for the Auto Focus Effect.
 *
 * @param aImageEffectDisable           [TAlgoImage] The image with Effect Disable.
 * @param aImageEffectEnable            [TAlgoImage] The image with Effect Enable.
 * @param aMetricParams                 [TAlgoMetricParams] The metric parameters to be applied.
 *
 * @return                              [TAlgoError] EErrorNone if the validation is passed.
 */
TAlgoError ValidationMetricAutoFocusEffect( const TAlgoImage* aImageEffectDisable, 
					                        const TAlgoImage* aImageEffectEnable,
					                        const TAlgoMetricParams* aMetricParams )
    {
    TReal64 HorizPixelDiffEffectEnableR = 0;
	//TReal64 HorizPixelDiffEffectEnableG = 0;
	//TReal64 HorizPixelDiffEffectEnableB = 0;

    TReal64 VertPixelDiffEffectEnableR = 0;
	//TReal64 VertPixelDiffEffectEnableG = 0;
	//TReal64 VertPixelDiffEffectEnableB = 0;
 
    TReal64 HorizPixelDiffEffectDisableR = 0;
	//TReal64 HorizPixelDiffEffectDisableG = 0;
	//TReal64 HorizPixelDiffEffectDisableB = 0;

    TReal64 VertPixelDiffEffectDisableR = 0;
	//TReal64 VertPixelDiffEffectDisableG = 0;
	//TReal64 VertPixelDiffEffectDisableB = 0;

    //TReal64 HorizPixelDiffEffectEnableLuminance = 0;
	//TReal64 VertPixelDiffEffectEnableLuminance = 0;
    //TReal64 HorizPixelDiffEffectDisableLuminance = 0;
	//TReal64 VertPixelDiffEffectDisableLuminance = 0;

    //TReal64 HorizPixelDiffEffectEnableLuminanceFullImage = 0;
	//TReal64 VertPixelDiffEffectEnableLuminanceFullImage = 0;
    //TReal64 HorizPixelDiffEffectDisableLuminanceFullImage = 0;
	//TReal64 VertPixelDiffEffectDisableLuminanceFullImage = 0;


    TReal64 tolerance = 0;
    TReal64 threshold = 0;

	ALGO_Log_1("entering %s\n", __FUNCTION__);
	ALGO_Log_3("ToleranceR = %f, ToleranceG = %f, ToleranceB = %f\n", aMetricParams->iErrorTolerance.iErrorToleranceR, aMetricParams->iErrorTolerance.iErrorToleranceG, aMetricParams->iErrorTolerance.iErrorToleranceB);
	ALGO_Log_2("iPixelsToGrabX = %d, iPixelsToGrabY = %d\n", aMetricParams->iTestCoordinates.iPixelsToGrabX, aMetricParams->iTestCoordinates.iPixelsToGrabY);
	
/*
    CalculateImageHorizontalDiff( aImageEffectEnable,  
                                  &HorizPixelDiffEffectEnableR, 
                                  &HorizPixelDiffEffectEnableG, 
                                  &HorizPixelDiffEffectEnableB,
                                  &HorizPixelDiffEffectEnableLuminance,
								  &aMetricParams->iTestCoordinates );

    CalculateImageVerticalDiff( aImageEffectEnable,  
                                &VertPixelDiffEffectEnableR, 
                                &VertPixelDiffEffectEnableG, 
                                &VertPixelDiffEffectEnableB,
                                &VertPixelDiffEffectEnableLuminance,
								&aMetricParams->iTestCoordinates );

    CalculateImageHorizontalDiff( aImageEffectDisable,  
                                  &HorizPixelDiffEffectDisableR, 
                                  &HorizPixelDiffEffectDisableG, 
                                  &HorizPixelDiffEffectDisableB,
                                  &HorizPixelDiffEffectDisableLuminance,
								  &aMetricParams->iTestCoordinates );

    CalculateImageVerticalDiff( aImageEffectDisable,  
                                &VertPixelDiffEffectDisableR, 
                                &VertPixelDiffEffectDisableG, 
                                &VertPixelDiffEffectDisableB,
                                &VertPixelDiffEffectDisableLuminance,
								&aMetricParams->iTestCoordinates );

    ALGO_Log_1("HorizPixelDiffEffectEnableLuminance/HorizPixelDiffEffectDisableLuminance = %1.2lf\n\n", (double)(HorizPixelDiffEffectEnableLuminance/HorizPixelDiffEffectDisableLuminance));
    ALGO_Log_1("VertPixelDiffEffectEnableLuminance/VertPixelDiffEffectDisableLuminance = %1.2lf\n\n", (double)(VertPixelDiffEffectEnableLuminance/VertPixelDiffEffectDisableLuminance));

    tolerance = ((aMetricParams->iErrorTolerance.iErrorToleranceR) * (AUTO_FOCUS_THRESHOLD - 1))/100;
    threshold = AUTO_FOCUS_THRESHOLD - tolerance;
	ALGO_Log_1("threshold = %f\n", threshold);

    if(((HorizPixelDiffEffectEnableLuminance/HorizPixelDiffEffectDisableLuminance) > threshold) &&
       ((VertPixelDiffEffectEnableLuminance/VertPixelDiffEffectDisableLuminance) > threshold))
	    {
	    return EErrorNone;
        }
    else
        {
        return EErrorNotValidated;
        }
*/

	{
		TAlgoError errorCode = EErrorNone ;
		errorCode = GetLumaOn_R_Channel_And_Normalize(aImageEffectDisable, aImageEffectEnable);
		if(errorCode!= EErrorNone)
		{
			return EErrorNotValidated;
		}
	}
    CalculateImageHorizontalDiff_R( aImageEffectEnable,  
                                  &HorizPixelDiffEffectEnableR, 
								  &aMetricParams->iTestCoordinates );

    CalculateImageVerticalDiff_R( aImageEffectEnable,  
                                &VertPixelDiffEffectEnableR, 
								&aMetricParams->iTestCoordinates );

    CalculateImageHorizontalDiff_R( aImageEffectDisable,  
                                  &HorizPixelDiffEffectDisableR, 
								  &aMetricParams->iTestCoordinates );

    CalculateImageVerticalDiff_R( aImageEffectDisable,  
                                &VertPixelDiffEffectDisableR, 
								&aMetricParams->iTestCoordinates );

    ALGO_Log_1("HorizPixelDiffEffectDisableR = %1.2lf\n\n", (double)(HorizPixelDiffEffectDisableR));
    ALGO_Log_1("VertPixelDiffEffectDisableR = %1.2lf\n\n", (double)(VertPixelDiffEffectDisableR));
    ALGO_Log_1("HorizPixelDiffEffectEnableR = %1.2lf\n\n", (double)(HorizPixelDiffEffectEnableR));
    ALGO_Log_1("VertPixelDiffEffectEnableR = %1.2lf\n\n", (double)(VertPixelDiffEffectEnableR));

    ALGO_Log_1("HorizPixelDiffEffectEnableR/HorizPixelDiffEffectDisableR = %1.2lf\n\n", (double)(HorizPixelDiffEffectEnableR/HorizPixelDiffEffectDisableR));
    ALGO_Log_1("VertPixelDiffEffectEnableR/VertPixelDiffEffectDisableR = %1.2lf\n\n", (double)(VertPixelDiffEffectEnableR/VertPixelDiffEffectDisableR));

    tolerance = ((aMetricParams->iErrorTolerance.iErrorToleranceR) * (AUTO_FOCUS_THRESHOLD - 1))/100;
    threshold = AUTO_FOCUS_THRESHOLD - tolerance;
	ALGO_Log_1("AUTO_FOCUS_THRESHOLD = %f\n", AUTO_FOCUS_THRESHOLD);
	ALGO_Log_1("tolerance_param in percent = %d\n", aMetricParams->iErrorTolerance.iErrorToleranceR);
	ALGO_Log_1("threshold = %f\n", threshold);

    if(((HorizPixelDiffEffectEnableR/HorizPixelDiffEffectDisableR) > threshold) &&
       ((VertPixelDiffEffectEnableR/VertPixelDiffEffectDisableR) > threshold))
	    {
	    return EErrorNone;
        }
    else
        {
        return EErrorNotValidated;
        }

	}
TAlgoError ValidationMetric270degreesRotationEffect( const TAlgoImage* aImageEffectDisable,
        const TAlgoImage* aImageEffectEnable,
        const TAlgoMetricParams* aMetricParams )
{
    TUint32 i = 0;
    TUint32 j = 0;
    TUint32 indexDisable =0;
    TUint32 indexEnable =0;
    TInt32 error1 = 0;
    TInt32 error_mean_row = 0, error_mean_col = 0, error_mean_row_total = 0, error_mean_col_total = 0;
    TInt32 deviationCol = 0;
    TInt32 deviationRow = 0;
    TUint32 colonimg1 = 0;
    TUint32 colonimg2 = 0;
    TUint32 rowimg1 = 0;
    TUint32 rowimg2 = 0;
#ifdef ROTATION_OLD_WAY
    TReal64 toleranceCol = 0;
    TReal64 toleranceRow = 0;
#endif
    TInt32 colonDiff = 0;
    TInt32 rowDiff = 0;
    TUint32 startingOffsetDisable = 0, startingOffsetEnable = 0;
    TUint32 EnableWidthWorking = 0;
    TUint32 EnableHeightWorking = 0;
    ALGO_Log_1("entering rotation %s\n", __FUNCTION__);
    ALGO_Log_2("iStartIndexX %d , iStartIndexY %d\n", aMetricParams->iTestCoordinates.iStartIndexX, aMetricParams->iTestCoordinates.iStartIndexY);
    ALGO_Log_2("iPixelsToGrabX %d , iPixelsToGrabY %d\n", aMetricParams->iTestCoordinates.iPixelsToGrabX, aMetricParams->iTestCoordinates.iPixelsToGrabY);

    ALGO_Log_4("Disable width x height =  %d x %d, stride %d, sliceheight %d\n", aImageEffectDisable->iImageParams.iImageWidth, aImageEffectDisable->iImageParams.iImageHeight, aImageEffectDisable->iImageParams.iImageStride, aImageEffectDisable->iImageParams.iImageSliceHeight);
    ALGO_Log_4("Enable  width x height =  %d x %d, stride %d, sliceheight %d\n", aImageEffectEnable->iImageParams.iImageWidth,  aImageEffectEnable->iImageParams.iImageHeight, aImageEffectEnable->iImageParams.iImageStride,  aImageEffectEnable->iImageParams.iImageSliceHeight);
    EnableWidthWorking = aImageEffectDisable->iImageParams.iImageHeight;
    ALGO_Log_1("EnableWidthWorking %d\n", EnableWidthWorking);
    EnableHeightWorking = aImageEffectDisable->iImageParams.iImageWidth;
    ALGO_Log_1("EnableHeightWorking %d\n", EnableHeightWorking);

    startingOffsetDisable = aMetricParams->iTestCoordinates.iStartIndexY * aImageEffectDisable->iImageParams.iImageWidth
                            + aMetricParams->iTestCoordinates.iStartIndexX;
    startingOffsetEnable = EnableWidthWorking * (EnableHeightWorking - aMetricParams->iTestCoordinates.iStartIndexX -1)
                           + aMetricParams->iTestCoordinates.iStartIndexY;
    error_mean_col = 0;
    error_mean_col_total = 0;
    for( i=0; i<aMetricParams->iTestCoordinates.iPixelsToGrabX; i++ )
    {
        indexDisable = startingOffsetDisable;// First Column.
        indexEnable = startingOffsetEnable;// row.
        for(j=0; j<aMetricParams->iTestCoordinates.iPixelsToGrabY; j++)
        {
            colonimg1 = colonimg1 + aImageEffectDisable->iImageData.iRChannel[indexDisable];
            rowimg2 = rowimg2 + aImageEffectEnable->iImageData.iRChannel[indexEnable];
            indexDisable = indexDisable + aImageEffectDisable->iImageParams.iImageWidth;
            indexEnable++;
        }
        colonimg1 = colonimg1/aMetricParams->iTestCoordinates.iPixelsToGrabX;
        rowimg2 = rowimg2/aMetricParams->iTestCoordinates.iPixelsToGrabX;

        rowDiff = colonimg1 - rowimg2;
        error1 = ABS(rowDiff);
        error_mean_col_total += error1;
        if(error1 > ROTATION_THRESHOLD)
        {
#ifdef ROTATION_OLD_WAY
            ALGO_Log_3("\t\t deviationCol++, w_i=%d, error1 = %d > %d = ROTATION_THRESHOLD\n", i, error1, ROTATION_THRESHOLD);
#endif
            deviationCol++;
            error_mean_col += error1;
        }

        colonimg1 = 0;
        rowimg2 = 0;
        startingOffsetDisable++; // Next Column
        startingOffsetEnable = startingOffsetEnable - EnableWidthWorking; // Next Row
    }
    if(deviationCol != 0)
    {
        error_mean_col = error_mean_col / deviationCol;
    }
    error_mean_col_total = error_mean_col_total / i;

    startingOffsetDisable = aMetricParams->iTestCoordinates.iStartIndexY * aImageEffectDisable->iImageParams.iImageWidth
                            + aMetricParams->iTestCoordinates.iStartIndexX;
    startingOffsetEnable = EnableWidthWorking * (EnableHeightWorking - aMetricParams->iTestCoordinates.iStartIndexX - 1)
                           + aMetricParams->iTestCoordinates.iStartIndexY;
    error_mean_row = 0;
    error_mean_row_total = 0;
    for( i=0; i<aMetricParams->iTestCoordinates.iPixelsToGrabY; i++ )
    {
        indexDisable = startingOffsetDisable;// First Row.
        indexEnable = startingOffsetEnable;// Column.

        for(j=0; j<aMetricParams->iTestCoordinates.iPixelsToGrabX; j++)
        {
            rowimg1 = rowimg1 + aImageEffectDisable->iImageData.iRChannel[indexDisable];
            colonimg2 = colonimg2 + aImageEffectEnable->iImageData.iRChannel[indexEnable];
            indexDisable ++;
            indexEnable = indexEnable - EnableWidthWorking;
        }
        rowimg1 = rowimg1/aMetricParams->iTestCoordinates.iPixelsToGrabY;
        colonimg2 = colonimg2/aMetricParams->iTestCoordinates.iPixelsToGrabY;

        colonDiff = colonimg2 - rowimg1;
        error1 = ABS(colonDiff);
        error_mean_row_total += error1;
        if(error1 > ROTATION_THRESHOLD)
        {
#ifdef ROTATION_OLD_WAY
            ALGO_Log_3("\t\t deviationRow++, h_i=%d, error1 = %d > %d = ROTATION_THRESHOLD\n", i, error1, ROTATION_THRESHOLD);
#endif
            deviationRow++;
            error_mean_row += error1;
        }

        rowimg1 = 0;
        colonimg2 = 0;
        startingOffsetDisable = startingOffsetDisable + aImageEffectDisable->iImageParams.iImageWidth; // Next Row
        startingOffsetEnable++; // Column
    }
    if(deviationRow != 0)
    {
        error_mean_row = error_mean_row / deviationRow;
    }
    error_mean_row_total = error_mean_row_total / i;


#ifdef ROTATION_OLD_WAY
    toleranceCol = ( aMetricParams->iErrorTolerance.iErrorToleranceR * aMetricParams->iTestCoordinates.iPixelsToGrabX )/100;
    toleranceRow = ( aMetricParams->iErrorTolerance.iErrorToleranceR * aMetricParams->iTestCoordinates.iPixelsToGrabY )/100;
    ALGO_Log_4("deviationCol = %10d, deviationRow = %10d, toleranceCol = %10f, toleranceRow = %10f\n", deviationCol, deviationRow, toleranceCol, toleranceRow);
    ALGO_Log_3("error_mean_col = %d, error_mean_row = %d, ROTATION_THRESHOLD = %d\n", error_mean_col, error_mean_row, ROTATION_THRESHOLD);
    if((deviationCol <= toleranceCol)&&(deviationRow <= toleranceRow))
    {
        return EErrorNone;
    }
    else
    {
        return EErrorNotValidated;;
    }
#else
    ALGO_Log_3("error_mean_col_total = %d, error_mean_row_total = %d, ROTATION_THRESHOLD_TOTAL = %d\n", error_mean_col_total, error_mean_row_total, ROTATION_THRESHOLD_TOTAL);
    if((error_mean_col_total <= ROTATION_THRESHOLD_TOTAL)&&(error_mean_row_total <= ROTATION_THRESHOLD_TOTAL))
    {
        return EErrorNone;
    }
    else
    {
        return EErrorNotValidated;;
    }
#endif
}
/**
 * Validation Metric for the Negative Effect.
 *
 * @param aImageEffectDisable           [TAlgoImage] The image with Effect Disable.
 * @param aImageEffectEnable            [TAlgoImage] The image with Effect Enable.
 * @param aMetricParams                 [TAlgoMetricParams] The metric parameters to be applied.
 *
 * @return                              [TAlgoError] EErrorNone if the validation is passed.
 */
TAlgoError ValidationMetricNegativeEffect( const TAlgoImage* aImageEffectDisable, 
					                       const TAlgoImage* aImageEffectEnable,
					                       const TAlgoMetricParams* aMetricParams )
    {
#if 1
    TUint32 i = 0;
    TUint32 j = 0;
    TUint32 index = 0;
    TUint32 deviation = 0;
    TReal64 tolerance = 0;
    TReal64 deltaR = 0;
    TReal64 deltaG = 0;
    TReal64 deltaB = 0;

    TUint32 startingOffset = aMetricParams->iTestCoordinates.iStartIndexY * aImageEffectDisable->iImageParams.iImageWidth
                            + aMetricParams->iTestCoordinates.iStartIndexX;
    TUint32 offset = (aImageEffectDisable->iImageParams.iImageWidth - aMetricParams->iTestCoordinates.iPixelsToGrabX);

	ALGO_Log_1("entering %s\n", __FUNCTION__);
	ALGO_Log_3("ToleranceR = %f, ToleranceG = %f, ToleranceB = %f\n", aMetricParams->iErrorTolerance.iErrorToleranceR, aMetricParams->iErrorTolerance.iErrorToleranceG, aMetricParams->iErrorTolerance.iErrorToleranceB);
    index = startingOffset;
    for( i=0; i<aMetricParams->iTestCoordinates.iPixelsToGrabY; i++ )
        {
        for(j=0; j<aMetricParams->iTestCoordinates.iPixelsToGrabX; j++)
            {
            deltaR = ABS((255 - aImageEffectEnable->iImageData.iRChannel[index]) - (aImageEffectDisable->iImageData.iRChannel[index]));
            deltaG = ABS((255 - aImageEffectEnable->iImageData.iGChannel[index]) - (aImageEffectDisable->iImageData.iGChannel[index]));
            deltaB = ABS((255 - aImageEffectEnable->iImageData.iBChannel[index]) - (aImageEffectDisable->iImageData.iBChannel[index]));
            if((deltaR > NEGATIVE_THRESHOLD) ||
               (deltaG > NEGATIVE_THRESHOLD) ||
               (deltaB > NEGATIVE_THRESHOLD))
                {
                deviation++;
                }
            index++;
            }
        index = index + offset;
        }

    tolerance = ( aMetricParams->iTestCoordinates.iPixelsToGrabX *
                  aMetricParams->iTestCoordinates.iPixelsToGrabY *
                  aMetricParams->iErrorTolerance.iErrorToleranceR ) / 100;
    
    ALGO_Log_2("deviation = %d, Tolerance = %f\n", deviation, tolerance);

    if(deviation <= (tolerance))
        {
        return EErrorNone;
        }
    else
        {
	    return EErrorNotValidated;
        }
#else
    //TUint32 loop = 0;

    TReal64 R_Avg_Im1 = 0;
	TReal64 G_Avg_Im1 = 0;
	TReal64 B_Avg_Im1 = 0;

    TReal64 R_Avg_Im2 = 0;
	TReal64 G_Avg_Im2 = 0;
	TReal64 B_Avg_Im2 = 0;

 	ALGO_Log_1("entering %s\n", __FUNCTION__);
	ALGO_Log_3("ToleranceR = %f, ToleranceG = %f, ToleranceB = %f\n", aMetricParams->iErrorTolerance.iErrorToleranceR, aMetricParams->iErrorTolerance.iErrorToleranceG, aMetricParams->iErrorTolerance.iErrorToleranceB);
    Channel_Average( aImageEffectDisable, &(aMetricParams->iTestCoordinates), &R_Avg_Im1, &G_Avg_Im1, &B_Avg_Im1 );
    Channel_Average( aImageEffectEnable, &(aMetricParams->iTestCoordinates), &R_Avg_Im2, &G_Avg_Im2, &B_Avg_Im2 );

    if(((R_Avg_Im1 < (aImageEffectDisable->iImageParams.iBitMaxR/2 - aMetricParams->iMetricRange.iRangeR)) || (R_Avg_Im1 > (aImageEffectDisable->iImageParams.iBitMaxR/2 + aMetricParams->iMetricRange.iRangeR))) && 
       ((G_Avg_Im1 < (aImageEffectDisable->iImageParams.iBitMaxG/2 - aMetricParams->iMetricRange.iRangeG)) || (G_Avg_Im1 > (aImageEffectDisable->iImageParams.iBitMaxG/2 + aMetricParams->iMetricRange.iRangeG))) &&
       ((B_Avg_Im1 < (aImageEffectDisable->iImageParams.iBitMaxB/2 - aMetricParams->iMetricRange.iRangeB)) || (B_Avg_Im1 > (aImageEffectDisable->iImageParams.iBitMaxB/2 + aMetricParams->iMetricRange.iRangeB))))
        {
        if((ABS(R_Avg_Im1 - (aImageEffectDisable->iImageParams.iBitMaxR - R_Avg_Im2)) <= aMetricParams->iErrorTolerance.iErrorToleranceR ) &&
           (ABS(G_Avg_Im1 - (aImageEffectDisable->iImageParams.iBitMaxG - G_Avg_Im2)) <= aMetricParams->iErrorTolerance.iErrorToleranceG ) &&
           (ABS(B_Avg_Im1 - (aImageEffectDisable->iImageParams.iBitMaxB - B_Avg_Im2)) <= aMetricParams->iErrorTolerance.iErrorToleranceB ))
        //if((R_Avg_Im1 == 31 - R_Avg_Im2) & (G_Avg_Im1 == 63 - G_Avg_Im2)  &  (B_Avg_Im1 == 31 - B_Avg_Im2))
            {
		    return EErrorNone;
            }
        else
            {
		    return EErrorNotValidated;
            }
        
        }
    else
        {
        return EErrorImageNotRelevant;
        }
#endif    
    }
/**
 * Validation Metric for the Solarize Effect (basic).
 *
 * @param aImageEffectDisable       [TAlgoImage] The image with Effect Disable.
 * @param aImageEffectEnable        [TAlgoImage] The image with Effect Enable.
 * @param aMetricParams             [TAlgoMetricParams]The metric parameters to be applied.
 *
 * @return                          [TAlgoError] EErrorNone if the validation is passed.
 */
TAlgoError ValidationMetricSolarizeEffect_basic( const TAlgoImage* aImageEffectDisable,
        const TAlgoImage* aImageEffectEnable,
        const TAlgoMetricParams* aMetricParams )
{
    TUint32 index = 0;
    TReal64 negTolerance = 0;
    TReal64 posTolerance = 0;

    TInt32 colorBar_NbColon = 8;
    TInt32 colorBar_ColonWidth = 0;
    TUint8 disableFirstColon_white_PixelValue = 0, enableFirstColon_white_PixelValue = 0;
    TUint8 disableLastColon_black_PixelValue = 0, enableLastColon_black_PixelValue = 0;

    for( index=0; index<(aImageEffectDisable->iImageParams.iImageHeight *
                         aImageEffectDisable->iImageParams.iImageWidth); index++ )
    {
        aImageEffectDisable->iImageData.iRChannel[index] = (TUint8)(LUMINANCE_R_COEF * aImageEffectDisable->iImageData.iRChannel[index]
                + LUMINANCE_G_COEF * aImageEffectDisable->iImageData.iGChannel[index]
                + LUMINANCE_B_COEF * aImageEffectDisable->iImageData.iBChannel[index]);

        aImageEffectEnable->iImageData.iRChannel[index] = (TUint8)(LUMINANCE_R_COEF * aImageEffectEnable->iImageData.iRChannel[index]
                + LUMINANCE_G_COEF * aImageEffectEnable->iImageData.iGChannel[index]
                + LUMINANCE_B_COEF * aImageEffectEnable->iImageData.iBChannel[index]);
    }

    if(aMetricParams->iTestCoordinates.iPixelsToGrabX != aImageEffectDisable->iImageParams.iImageWidth)
    {
        ALGO_Log_0("Error, need to work on the whole image (color bar) Width \n");
        return EErrorNotValidated;
    }
    if(aMetricParams->iTestCoordinates.iPixelsToGrabY != aImageEffectDisable->iImageParams.iImageHeight)
    {
        ALGO_Log_0("Error, need to work on the whole image (color bar) Height \n");
        return EErrorNotValidated;
    }
    if( (aMetricParams->iTestCoordinates.iStartIndexY != 0) || (aMetricParams->iTestCoordinates.iStartIndexX != 0) )
    {
        ALGO_Log_0("Error, need to work on the whole image (color bar) StartIndex\n");
        return EErrorNotValidated;
    }

    colorBar_ColonWidth = aImageEffectDisable->iImageParams.iImageWidth / colorBar_NbColon;

    // middle of thh colon and middle of the height
    disableFirstColon_white_PixelValue	= aImageEffectDisable->iImageData.iRChannel[ (colorBar_ColonWidth/2) + (aImageEffectDisable->iImageParams.iImageWidth * aImageEffectDisable->iImageParams.iImageHeight / 2)];
    enableFirstColon_white_PixelValue	= aImageEffectEnable->iImageData.iRChannel[	(colorBar_ColonWidth/2) + (aImageEffectEnable->iImageParams.iImageWidth * aImageEffectEnable->iImageParams.iImageHeight / 2)];
    disableLastColon_black_PixelValue	= aImageEffectDisable->iImageData.iRChannel[ (colorBar_ColonWidth*(2*colorBar_NbColon-1)/2) + (aImageEffectDisable->iImageParams.iImageWidth * aImageEffectDisable->iImageParams.iImageHeight / 2)];
    enableLastColon_black_PixelValue	= aImageEffectEnable->iImageData.iRChannel[	(colorBar_ColonWidth*(2*colorBar_NbColon-1)/2) + (aImageEffectEnable->iImageParams.iImageWidth * aImageEffectEnable->iImageParams.iImageHeight / 2)];

    ALGO_Log_1("disableFirstColon_white_PixelValue = %d\n", disableFirstColon_white_PixelValue);
    ALGO_Log_1("enableFirstColon_white_PixelValue = %d\n", enableFirstColon_white_PixelValue);
    negTolerance = SOLARIZE_CHECK_NEG_THRESHOLD - ((SOLARIZE_CHECK_NEG_THRESHOLD * aMetricParams->iErrorTolerance.iErrorToleranceR)/100);
    ALGO_Log_1("negTolerance = %10f\n", negTolerance);

    ALGO_Log_1("disableLastColon_black_PixelValue = %d\n", disableLastColon_black_PixelValue);
    ALGO_Log_1("enableLastColon_black_PixelValue = %d\n", enableLastColon_black_PixelValue);
    posTolerance = SOLARIZE_CHECK_POS_THRESHOLD - ((SOLARIZE_CHECK_NEG_THRESHOLD * aMetricParams->iErrorTolerance.iErrorToleranceR)/100);
    ALGO_Log_1("posTolerance = %10f\n", posTolerance);

    if(
        (enableFirstColon_white_PixelValue <= (disableFirstColon_white_PixelValue - negTolerance) )
        &&
        (enableLastColon_black_PixelValue >= (disableLastColon_black_PixelValue + posTolerance) )
    )
    {
        return EErrorNone;
    }
    else
    {
        return EErrorNotValidated;
    }
}
/**
 * Validation Metric for the Solarize Effect.
 *
 * @param aImageEffectDisable       [TAlgoImage] The image with Effect Disable.
 * @param aImageEffectEnable        [TAlgoImage] The image with Effect Enable.
 * @param aMetricParams             [TAlgoMetricParams]The metric parameters to be applied.
 *
 * @return                          [TAlgoError] EErrorNone if the validation is passed.
 */
TAlgoError ValidationMetricSolarizeEffect( const TAlgoImage* aImageEffectDisable,
        const TAlgoImage* aImageEffectEnable,
        const TAlgoMetricParams* aMetricParams )
{
#if 1
    TUint32 i = 0;
    TUint32 j = 0;

    TUint32 index = 0;
    TUint32 index1 = 0;

    TInt32 negCheck = 0;
    TInt32 posCheck = 0;

    //TUint32 x = 0;
    //TUint32 y = 0;

    TReal64 negTolerance = 0;
    TReal64 posTolerance = 0;

    TReal64 colonCurrentRImg1 = 0;
    TReal64 colonCurrentRImg2 = 0;
    TReal64 colonPreviousImg1 = 0;
    TReal64 colonPreviousImg2 = 0;

    TInt32 posDeviationImg1 = 0;
    TInt32 negDeviationImg1 = 0;
    TInt32 posDeviationImg2 = 0;
    TInt32 negDeviationImg2 = 0;

    TUint32 startingOffset = aMetricParams->iTestCoordinates.iStartIndexY * aImageEffectDisable->iImageParams.iImageWidth
                             + aMetricParams->iTestCoordinates.iStartIndexX;

    ALGO_Log_1("entering %s\n", __FUNCTION__);
    ALGO_Log_3("ToleranceR = %f, ToleranceG = %f, ToleranceB = %f\n", aMetricParams->iErrorTolerance.iErrorToleranceR, aMetricParams->iErrorTolerance.iErrorToleranceG, aMetricParams->iErrorTolerance.iErrorToleranceB);
    for( index=0; index<(aImageEffectDisable->iImageParams.iImageHeight *
                         aImageEffectDisable->iImageParams.iImageWidth); index++ )
    {
        aImageEffectDisable->iImageData.iRChannel[index] = (TUint8)(LUMINANCE_R_COEF * aImageEffectDisable->iImageData.iRChannel[index]
                + LUMINANCE_G_COEF * aImageEffectDisable->iImageData.iGChannel[index]
                + LUMINANCE_B_COEF * aImageEffectDisable->iImageData.iBChannel[index]);

        aImageEffectEnable->iImageData.iRChannel[index] = (TUint8)(LUMINANCE_R_COEF * aImageEffectEnable->iImageData.iRChannel[index]
                + LUMINANCE_G_COEF * aImageEffectEnable->iImageData.iGChannel[index]
                + LUMINANCE_B_COEF * aImageEffectEnable->iImageData.iBChannel[index]);
    }

    index1 = startingOffset;
    index = index1;
    for( i=0; i<aMetricParams->iTestCoordinates.iPixelsToGrabX; i=i+10 )
    {
        for(j=0; j<aMetricParams->iTestCoordinates.iPixelsToGrabY; j++)
        {
            colonCurrentRImg1 = colonCurrentRImg1 + aImageEffectDisable->iImageData.iRChannel[index];
            index = index + aImageEffectDisable->iImageParams.iImageWidth;
        }

        colonCurrentRImg1 = colonCurrentRImg1/aMetricParams->iTestCoordinates.iPixelsToGrabY;

        if((colonCurrentRImg1 - colonPreviousImg1) > SOLARIZE_THRESHOLD)
        {
            posDeviationImg1++;
            colonPreviousImg1 = colonCurrentRImg1;
        }
        if((colonPreviousImg1 - colonCurrentRImg1) > SOLARIZE_THRESHOLD)
        {
            negDeviationImg1++;
            colonPreviousImg1 = colonCurrentRImg1;
        }

        colonCurrentRImg1 = 0;
        index1 = index1 + 10;
        index = index1;
    }

    index1 = startingOffset;
    index = index1;
    for( i=0; i<aMetricParams->iTestCoordinates.iPixelsToGrabX; i=i+10 )
    {
        for(j=0; j<aMetricParams->iTestCoordinates.iPixelsToGrabY; j++)
        {
            colonCurrentRImg2 = colonCurrentRImg2 + aImageEffectEnable->iImageData.iRChannel[index];
            index = index + aImageEffectEnable->iImageParams.iImageWidth;
        }

        colonCurrentRImg2 = colonCurrentRImg2/aMetricParams->iTestCoordinates.iPixelsToGrabY;

        if((colonCurrentRImg2 - colonPreviousImg2) > SOLARIZE_THRESHOLD)
        {
            posDeviationImg2++;
            colonPreviousImg2 = colonCurrentRImg2;
        }
        if((colonPreviousImg2 - colonCurrentRImg2) > SOLARIZE_THRESHOLD)
        {
            negDeviationImg2++;
            colonPreviousImg2 = colonCurrentRImg2;
        }

        colonCurrentRImg2 = 0;
        index1 = index1 + 10;
        index = index1;
    }

    ALGO_Log_2("posDeviationImg1 = %2d, negDeviationImg1 = %2d\n", posDeviationImg1, negDeviationImg1);
    ALGO_Log_2("posDeviationImg2 = %2d, negDeviationImg2 = %2d\n", posDeviationImg2, negDeviationImg2);

    negTolerance = SOLARIZE_CHECK_NEG_THRESHOLD - ((SOLARIZE_CHECK_NEG_THRESHOLD * aMetricParams->iErrorTolerance.iErrorToleranceR)/100);
    posTolerance = SOLARIZE_CHECK_POS_THRESHOLD - ((SOLARIZE_CHECK_NEG_THRESHOLD * aMetricParams->iErrorTolerance.iErrorToleranceR)/100);

    negCheck =(negDeviationImg2 - negDeviationImg1);
    posCheck =(posDeviationImg1 - posDeviationImg2);
    if((negCheck > negTolerance) && (posCheck > posTolerance))
    {
        return EErrorNone;
    }
    else
    {
        return EErrorNotValidated;
    }

#else
    TUint32 index = 0;
    TUint32 x = 0;
    TUint32 y = 0;

    TUint32 InputMean = 0;
    TUint32 OutputMean = 0;

    TUint32 startingOffset = aMetricParams->iTestCoordinates.iStartIndexY * aImageEffectDisable->iImageParams.iImageWidth
                             + aMetricParams->iTestCoordinates.iStartIndexX;
    TUint32 offset = (aImageEffectDisable->iImageParams.iImageWidth - aMetricParams->iTestCoordinates.iPixelsToGrabX);

    TUint8 *iR = aImageEffectDisable->iImageData.iRChannel + startingOffset;
    TUint8 *oR = aImageEffectEnable->iImageData.iRChannel + startingOffset;

    ALGO_Log_1("entering %s\n", __FUNCTION__);
    ALGO_Log_3("ToleranceR = %f, ToleranceG = %f, ToleranceB = %f\n", aMetricParams->iErrorTolerance.iErrorToleranceR, aMetricParams->iErrorTolerance.iErrorToleranceG, aMetricParams->iErrorTolerance.iErrorToleranceB);
    for( index=0; index<(aImageEffectDisable->iImageParams.iImageHeight *
                         aImageEffectDisable->iImageParams.iImageWidth); index++ )
    {
        aImageEffectDisable->iImageData.iRChannel[index] = LUMINANCE_R_COEF * aImageEffectDisable->iImageData.iRChannel[index]
                + LUMINANCE_G_COEF * aImageEffectDisable->iImageData.iGChannel[index]
                + LUMINANCE_B_COEF * aImageEffectDisable->iImageData.iBChannel[index];

        aImageEffectEnable->iImageData.iRChannel[index] = LUMINANCE_R_COEF * aImageEffectEnable->iImageData.iRChannel[index]
                + LUMINANCE_G_COEF * aImageEffectEnable->iImageData.iGChannel[index]
                + LUMINANCE_B_COEF * aImageEffectEnable->iImageData.iBChannel[index];
    }

    for(y=0; y < aMetricParams->iTestCoordinates.iPixelsToGrabY - 1; y++)
    {
        for (x=0; x < aMetricParams->iTestCoordinates.iPixelsToGrabX - 1; x++)
        {
            if(*iR < 128)
            {
                *iR = (*iR) * 2;
            }
            else
            {
                *iR = 512 - ((*iR) * 2);
            }

            InputMean = InputMean + *iR;
            OutputMean = OutputMean + *oR;

            iR++;
            oR++;
        }
        iR += offset;
        oR += offset;
    }

    InputMean = InputMean/(aMetricParams->iTestCoordinates.iPixelsToGrabX * aMetricParams->iTestCoordinates.iPixelsToGrabY);
    OutputMean = OutputMean/(aMetricParams->iTestCoordinates.iPixelsToGrabX * aMetricParams->iTestCoordinates.iPixelsToGrabY);

    ALGO_Log_2("LumaInputMean = %10d, LumaOutputMean = %10d\n", InputMean, OutputMean);

    if( InputMean/OutputMean > 2)
    {
        return EErrorNone;
    }
    else
    {
        return EErrorNotValidated;
    }



//////////////////////////////////////Second Approach//////////////////////////////////////
    TReal64 R_Avg_Im1 = 0;
    TReal64 G_Avg_Im1 = 0;
    TReal64 B_Avg_Im1 = 0;
    TReal64 Intensity_Im1 = 0;

    TReal64 R_Avg_Im2 = 0;
    TReal64 G_Avg_Im2 = 0;
    TReal64 B_Avg_Im2 = 0;
    TReal64 Intensity_Im2 = 0;

    TUint32 index = 0;
    TUint32 x = 0;
    TUint32 y = 0;

    TUint32 startingOffset = aMetricParams->iTestCoordinates.iStartIndexY * aImageEffectDisable->iImageParams.iImageWidth
                             + aMetricParams->iTestCoordinates.iStartIndexX;
    TUint32 offset = (aImageEffectDisable->iImageParams.iImageWidth - aMetricParams->iTestCoordinates.iPixelsToGrabX);

    TUint8 *iR = aImageEffectDisable->iImageData.iRChannel + startingOffset;
    TUint8 *iG = aImageEffectDisable->iImageData.iGChannel + startingOffset;
    TUint8 *iB = aImageEffectDisable->iImageData.iBChannel + startingOffset;
    //TUint8 *oR = aImageEffectEnable->iImageData.iRChannel + startingOffset;
    //TUint8 *oG = aImageEffectEnable->iImageData.iGChannel + startingOffset;
    //TUint8 *oB = aImageEffectEnable->iImageData.iBChannel + startingOffset;
    TUint8 temp = 0;

    //TUint32 itemp = 0;
    //TUint32 otemp = 0;

    for(y=0; y < aMetricParams->iTestCoordinates.iPixelsToGrabY; y++)
    {
        for(x=0; x < aMetricParams->iTestCoordinates.iPixelsToGrabX; x++)
        {

            if(*iR < 128)
            {
                *iR = (*iR) * 2;
            }
            else
            {
                if(*iR != 128)
                {
                    *iR = 510 - ((*iR) * 2);
                }
            }

            if(*iG < 128)
            {
                *iG = (*iG) * 2;
            }
            else
            {
                if(*iG != 128)
                {
                    *iG = 510 - ((*iG) * 2);
                }
            }

            if(*iB < 128)
            {
                *iB = (*iB) * 2;
            }
            else
            {
                if(*iB != 128)
                {
                    *iB = 510 - ((*iB) * 2);
                }
            }
            /*
            itemp = ((*iR)+(*iG)+(*iB))/3;
             if(itemp < 128)
                {
                itemp = itemp * 2;
                }
            else
                {
                itemp = 512 - (itemp * 2);
                }

            otemp = ((*oR)+(*oG)+(*oB))/3;

            Intensity_Im1 = Intensity_Im1 + itemp;
            Intensity_Im2 = Intensity_Im2 + otemp;
            */

            iR++;
            iG++;
            iB++;
            //oR++;
            //oG++;
            //oB++;
        }

        iR += offset;
        iG += offset;
        iB += offset;
        //oR += offset;
        //oG += offset;
        //oB += offset;
    }

    Channel_Average( aImageEffectDisable, &(aMetricParams->iTestCoordinates), &R_Avg_Im1, &G_Avg_Im1, &B_Avg_Im1 );
    Channel_Average( aImageEffectEnable, &(aMetricParams->iTestCoordinates), &R_Avg_Im2, &G_Avg_Im2, &B_Avg_Im2 );

    //Intensity_Im1 = Intensity_Im1/(aMetricParams->iTestCoordinates.iPixelsToGrabX * aMetricParams->iTestCoordinates.iPixelsToGrabY);
    //Intensity_Im2 = Intensity_Im2/(aMetricParams->iTestCoordinates.iPixelsToGrabX * aMetricParams->iTestCoordinates.iPixelsToGrabY);
    Intensity_Im1 = (R_Avg_Im1 + G_Avg_Im1 + B_Avg_Im1)/3.255;
    Intensity_Im2 = (R_Avg_Im2 + G_Avg_Im2 + B_Avg_Im2)/3.255;

    ALGO_Log_2("Intensity_Im1 = %10f, Intensity_Im2 %10f\n", Intensity_Im1, Intensity_Im2);

    if( Intensity_Im1 == Intensity_Im2)
    {
        return EErrorNone;
    }
    else
    {
        return EErrorNotValidated;
    }
#endif
}
Beispiel #14
0
/**
 * Validation Metric for the Gamma Effect.
 *
 * @param aImageEffectDisable       [TAlgoImage] The image with Effect Disable.
 * @param aImageEffectEnable        [TAlgoImage] The image with Effect Enable.
 * @param aMetricParams             [TAlgoMetricParams]The metric parameters to be applied.
 *
 * @return                          [TAlgoError] EErrorNone if the validation is passed.
 */
TAlgoError ValidationMetricGammaEffect( const TAlgoImage* aImageEffectDisable, 
					                    const TAlgoImage* aImageEffectEnable,
					                    const TAlgoMetricParams* aMetricParams )
    {
    TUint32 i = 0;
    TUint32 j = 0;
    TUint32 index = 0;
    TUint32 index1 = 0;
    TReal64 tolerance = 0;
    TReal64 colonCurrentRImg1 = 0;
    TReal64 colonCurrentRImg2 = 0;
    TReal64 colonPreviousImg1 = 0;
    TReal64 colonPreviousImg2 = 0;
    TInt32 posDeviationImg1 = 0;
    TInt32 negDeviationImg1 = 0;
    TInt32 posDeviationImg2 = 0;
    TInt32 negDeviationImg2 = 0;
    TReal64 prevDeviation = 0;
    TReal64 currDeviation = 0;
	TUint32 startingOffset = 0;
    TAlgoParamGamma *paramGamma = (TAlgoParamGamma*)aMetricParams->iParams;

	ALGO_Log_1("entering %s\n", __FUNCTION__);
	ALGO_Log_3("ToleranceR = %f, ToleranceG = %f, ToleranceB = %f\n", aMetricParams->iErrorTolerance.iErrorToleranceR, aMetricParams->iErrorTolerance.iErrorToleranceG, aMetricParams->iErrorTolerance.iErrorToleranceB);
	ALGO_Log_2("Gamma Metric : iPrGamma_1 %d, iPrGamma_2 %d\n\n", paramGamma->iPrGamma_1, paramGamma->iPrGamma_2);

    startingOffset = aMetricParams->iTestCoordinates.iStartIndexY * aImageEffectDisable->iImageParams.iImageWidth
                             + aMetricParams->iTestCoordinates.iStartIndexX;

    for( index=0; index<(aImageEffectDisable->iImageParams.iImageHeight * aImageEffectDisable->iImageParams.iImageWidth); index++ )
    {
        aImageEffectDisable->iImageData.iRChannel[index] = (TUint8)(LUMINANCE_R_COEF * aImageEffectDisable->iImageData.iRChannel[index]
		    		                                              + LUMINANCE_G_COEF * aImageEffectDisable->iImageData.iGChannel[index]
			   	                                                  + LUMINANCE_B_COEF * aImageEffectDisable->iImageData.iBChannel[index]);

        aImageEffectEnable->iImageData.iRChannel[index] = (TUint8)(LUMINANCE_R_COEF * aImageEffectEnable->iImageData.iRChannel[index]
		    		                                             + LUMINANCE_G_COEF * aImageEffectEnable->iImageData.iGChannel[index]
			   	                                                 + LUMINANCE_B_COEF * aImageEffectEnable->iImageData.iBChannel[index]);
    }
    
    index1 = startingOffset;
    index = index1;
    for( i=0; i<aMetricParams->iTestCoordinates.iPixelsToGrabX; i=i+50 )
        {
        for(j=0; j<aMetricParams->iTestCoordinates.iPixelsToGrabY; j++)
            {
            colonCurrentRImg1 = colonCurrentRImg1 + aImageEffectDisable->iImageData.iRChannel[index]; 
            index = index + aImageEffectDisable->iImageParams.iImageWidth;
            }

        colonCurrentRImg1 = colonCurrentRImg1/aMetricParams->iTestCoordinates.iPixelsToGrabY;

        if (i == 0)
            {
            colonPreviousImg1 = colonCurrentRImg1;
            }

        currDeviation = (colonCurrentRImg1 - colonPreviousImg1);

        ALGO_Log_1("currDeviation = %2f \n", currDeviation);

        if((currDeviation - prevDeviation) > 0)
            {
            posDeviationImg1++;
            //colonPreviousImg1 = colonCurrentRImg1;
            }

        if((prevDeviation - currDeviation) > 0)
            {
            negDeviationImg1++;
            //colonPreviousImg1 = colonCurrentRImg1;
            }

        prevDeviation = currDeviation;
        colonPreviousImg1 = colonCurrentRImg1;
        colonCurrentRImg1 = 0;
        index1 = index1 + 50;
        index = index1;
        }

    prevDeviation = 0;
    currDeviation = 0;
    index1 = startingOffset;
    index = index1;
    for( i=0; i<aMetricParams->iTestCoordinates.iPixelsToGrabX; i=i+50 )
        {
        for(j=0; j<aMetricParams->iTestCoordinates.iPixelsToGrabY; j++)
            {
            colonCurrentRImg2 = colonCurrentRImg2 + aImageEffectEnable->iImageData.iRChannel[index]; 
            index = index + aImageEffectEnable->iImageParams.iImageWidth;
            }

        colonCurrentRImg2 = colonCurrentRImg2/aMetricParams->iTestCoordinates.iPixelsToGrabY;
     
         if (i == 0)
            {
            colonPreviousImg2 = colonCurrentRImg2;
            }

        currDeviation = (colonCurrentRImg2 - colonPreviousImg2);

        ALGO_Log_1("currDeviation = %2f \n", currDeviation);

        if((currDeviation - prevDeviation) > 0)
            {
            posDeviationImg2++;
            //colonPreviousImg2 = colonCurrentRImg2;
            }
        if((prevDeviation - currDeviation) > 0)
            {
            negDeviationImg2++;
            //colonPreviousImg2 = colonCurrentRImg2;
            }

        prevDeviation = currDeviation;
        colonPreviousImg2 = colonCurrentRImg2;
        colonCurrentRImg2 = 0;
        index1 = index1 + 50;
        index = index1;
        }

    ALGO_Log_2("posDeviationImg1 = %2d, negDeviationImg1 = %2d\n", posDeviationImg1, negDeviationImg1);
    ALGO_Log_2("posDeviationImg2 = %2d, negDeviationImg2 = %2d\n", posDeviationImg2, negDeviationImg2);

    tolerance = GAMMA_THRESHOLD - aMetricParams->iErrorTolerance.iErrorToleranceR;

    if(((ABS(negDeviationImg1 - posDeviationImg1)) - (ABS(negDeviationImg2 - posDeviationImg2))) > tolerance)
        {
	    return EErrorNone;
        }
    else
        {
        return EErrorNotValidated;
        }
    }
Beispiel #15
0
/**
* Validation Metric for the Gamma Effect basic.
*
* @param aImageEffectDisable       [TAlgoImage] The image with Effect Disable.
* @param aImageEffectEnable        [TAlgoImage] The image with Effect Enable.
* @param aMetricParams             [TAlgoMetricParams]The metric parameters to be applied.
*
* @return                          [TAlgoError] EErrorNone if the validation is passed.
*/
TAlgoError ValidationMetricGammaEffect_basic( const TAlgoImage* aImageEffectDisable, 
										const TAlgoImage* aImageEffectEnable,
										const TAlgoMetricParams* aMetricParams )
{
    TUint32 index = 0;
    TReal64 toleranceGamma = 0;

	TInt32 colorBar_NbColon = 8;
	TInt32 colorBar_ColonWidth = 0;
	TUint8 disableColon_1_PixelValue = 0, enableColon_1_PixelValue = 0;
	TUint8 disableColon_2_PixelValue = 0, enableColon_2_PixelValue = 0;
	TUint8 disableColon_3_PixelValue = 0, enableColon_3_PixelValue = 0;
	TUint8 disableColon_4_PixelValue = 0, enableColon_4_PixelValue = 0;
	TUint8 disableColon_5_PixelValue = 0, enableColon_5_PixelValue = 0;
	TUint8 disableColon_6_PixelValue = 0, enableColon_6_PixelValue = 0;
	TUint8 disableColon_7_PixelValue = 0, enableColon_7_PixelValue = 0;
	TUint8 disableColon_8_PixelValue = 0, enableColon_8_PixelValue = 0;
   
	for( index=0; index<(aImageEffectDisable->iImageParams.iImageHeight * 
		 aImageEffectDisable->iImageParams.iImageWidth); index++ )
	{
        aImageEffectDisable->iImageData.iRChannel[index] = (TUint8)(LUMINANCE_R_COEF * aImageEffectDisable->iImageData.iRChannel[index]
		    		                                              + LUMINANCE_G_COEF * aImageEffectDisable->iImageData.iGChannel[index]
			   	                                                  + LUMINANCE_B_COEF * aImageEffectDisable->iImageData.iBChannel[index]);

        aImageEffectEnable->iImageData.iRChannel[index] = (TUint8)(LUMINANCE_R_COEF * aImageEffectEnable->iImageData.iRChannel[index]
		    		                                             + LUMINANCE_G_COEF * aImageEffectEnable->iImageData.iGChannel[index]
			   	                                                 + LUMINANCE_B_COEF * aImageEffectEnable->iImageData.iBChannel[index]);
	}
    
	if(aMetricParams->iTestCoordinates.iPixelsToGrabX != aImageEffectDisable->iImageParams.iImageWidth)
	{
		ALGO_Log_0("Error, need to work on the whole image (color bar) Width \n");
		return EErrorNotValidated;
	}
	if(aMetricParams->iTestCoordinates.iPixelsToGrabY != aImageEffectDisable->iImageParams.iImageHeight)
	{
		ALGO_Log_0("Error, need to work on the whole image (color bar) Height \n");
		return EErrorNotValidated;
	}
	if( (aMetricParams->iTestCoordinates.iStartIndexY != 0) || (aMetricParams->iTestCoordinates.iStartIndexX != 0) )
	{
		ALGO_Log_0("Error, need to work on the whole image (color bar) StartIndex\n");
		return EErrorNotValidated;
	}

	colorBar_ColonWidth = aImageEffectDisable->iImageParams.iImageWidth / colorBar_NbColon;

	// middle of thh colon and middle of the height
	disableColon_1_PixelValue	= aImageEffectDisable->iImageData.iRChannel[ (colorBar_ColonWidth*1/2) + (aImageEffectDisable->iImageParams.iImageWidth * aImageEffectDisable->iImageParams.iImageHeight / 2)];
	enableColon_1_PixelValue	= aImageEffectEnable->iImageData.iRChannel[	(colorBar_ColonWidth*1/2) + (aImageEffectEnable->iImageParams.iImageWidth * aImageEffectEnable->iImageParams.iImageHeight / 2)];
	disableColon_2_PixelValue	= aImageEffectDisable->iImageData.iRChannel[ (colorBar_ColonWidth*3/2) + (aImageEffectDisable->iImageParams.iImageWidth * aImageEffectDisable->iImageParams.iImageHeight / 2)];
	enableColon_2_PixelValue	= aImageEffectEnable->iImageData.iRChannel[	(colorBar_ColonWidth*3/2) + (aImageEffectEnable->iImageParams.iImageWidth * aImageEffectEnable->iImageParams.iImageHeight / 2)];
	disableColon_3_PixelValue	= aImageEffectDisable->iImageData.iRChannel[ (colorBar_ColonWidth*5/2) + (aImageEffectDisable->iImageParams.iImageWidth * aImageEffectDisable->iImageParams.iImageHeight / 2)];
	enableColon_3_PixelValue	= aImageEffectEnable->iImageData.iRChannel[	(colorBar_ColonWidth*5/2) + (aImageEffectEnable->iImageParams.iImageWidth * aImageEffectEnable->iImageParams.iImageHeight / 2)];
	disableColon_4_PixelValue	= aImageEffectDisable->iImageData.iRChannel[ (colorBar_ColonWidth*7/2) + (aImageEffectDisable->iImageParams.iImageWidth * aImageEffectDisable->iImageParams.iImageHeight / 2)];
	enableColon_4_PixelValue	= aImageEffectEnable->iImageData.iRChannel[	(colorBar_ColonWidth*7/2) + (aImageEffectEnable->iImageParams.iImageWidth * aImageEffectEnable->iImageParams.iImageHeight / 2)];
	disableColon_5_PixelValue	= aImageEffectDisable->iImageData.iRChannel[ (colorBar_ColonWidth*9/2) + (aImageEffectDisable->iImageParams.iImageWidth * aImageEffectDisable->iImageParams.iImageHeight / 2)];
	enableColon_5_PixelValue	= aImageEffectEnable->iImageData.iRChannel[	(colorBar_ColonWidth*9/2) + (aImageEffectEnable->iImageParams.iImageWidth * aImageEffectEnable->iImageParams.iImageHeight / 2)];
	disableColon_6_PixelValue	= aImageEffectDisable->iImageData.iRChannel[ (colorBar_ColonWidth*11/2) + (aImageEffectDisable->iImageParams.iImageWidth * aImageEffectDisable->iImageParams.iImageHeight / 2)];
	enableColon_6_PixelValue	= aImageEffectEnable->iImageData.iRChannel[	(colorBar_ColonWidth*11/2) + (aImageEffectEnable->iImageParams.iImageWidth * aImageEffectEnable->iImageParams.iImageHeight / 2)];
	disableColon_7_PixelValue	= aImageEffectDisable->iImageData.iRChannel[ (colorBar_ColonWidth*13/2) + (aImageEffectDisable->iImageParams.iImageWidth * aImageEffectDisable->iImageParams.iImageHeight / 2)];
	enableColon_7_PixelValue	= aImageEffectEnable->iImageData.iRChannel[	(colorBar_ColonWidth*13/2) + (aImageEffectEnable->iImageParams.iImageWidth * aImageEffectEnable->iImageParams.iImageHeight / 2)];
	disableColon_8_PixelValue	= aImageEffectDisable->iImageData.iRChannel[ (colorBar_ColonWidth*15/2) + (aImageEffectDisable->iImageParams.iImageWidth * aImageEffectDisable->iImageParams.iImageHeight / 2)];
	enableColon_8_PixelValue	= aImageEffectEnable->iImageData.iRChannel[	(colorBar_ColonWidth*15/2) + (aImageEffectEnable->iImageParams.iImageWidth * aImageEffectEnable->iImageParams.iImageHeight / 2)];

	ALGO_Log_1("disableColon_1_PixelValue = %d\n", disableColon_1_PixelValue);
	ALGO_Log_1("enableColon_1_PixelValue = %d\n", enableColon_1_PixelValue);
	ALGO_Log_1("disableColon_2_PixelValue = %d\n", disableColon_2_PixelValue);
	ALGO_Log_1("enableColon_2_PixelValue = %d\n", enableColon_2_PixelValue);
	ALGO_Log_1("disableColon_3_PixelValue = %d\n", disableColon_3_PixelValue);
	ALGO_Log_1("enableColon_3_PixelValue = %d\n", enableColon_3_PixelValue);
	ALGO_Log_1("disableColon_4_PixelValue = %d\n", disableColon_4_PixelValue);
	ALGO_Log_1("enableColon_4_PixelValue = %d\n", enableColon_4_PixelValue);
	ALGO_Log_1("disableColon_5_PixelValue = %d\n", disableColon_5_PixelValue);
	ALGO_Log_1("enableColon_5_PixelValue = %d\n", enableColon_5_PixelValue);
	ALGO_Log_1("disableColon_6_PixelValue = %d\n", disableColon_6_PixelValue);
	ALGO_Log_1("enableColon_6_PixelValue = %d\n", enableColon_6_PixelValue);
	ALGO_Log_1("disableColon_7_PixelValue = %d\n", disableColon_7_PixelValue);
	ALGO_Log_1("enableColon_7_PixelValue = %d\n", enableColon_7_PixelValue);
	ALGO_Log_1("disableColon_8_PixelValue = %d\n", disableColon_8_PixelValue);
	ALGO_Log_1("enableColon_8_PixelValue = %d\n", enableColon_8_PixelValue);


	toleranceGamma = GAMMA_THRESHOLD - ((GAMMA_THRESHOLD * aMetricParams->iErrorTolerance.iErrorToleranceR)/100);
    ALGO_Log_1("toleranceGamma = %10f\n", toleranceGamma);

	if( 
		(enableColon_2_PixelValue <= (disableColon_2_PixelValue - toleranceGamma) )
		&& 
		(enableColon_3_PixelValue <= (disableColon_3_PixelValue - toleranceGamma) )
		&& 
		(enableColon_4_PixelValue <= (disableColon_4_PixelValue - toleranceGamma) )
		&& 
		(enableColon_5_PixelValue <= (disableColon_5_PixelValue - toleranceGamma) )
		&& 
		(enableColon_6_PixelValue <= (disableColon_6_PixelValue - toleranceGamma) )
		&& 
		(enableColon_7_PixelValue <= (disableColon_7_PixelValue - toleranceGamma) )
		)
	{
		return EErrorNone;
	}
	else
	{
		return EErrorNotValidated;
	}
}
/**
 * Validation Metric for the ExposureValue.
 *
 * @param aImageEffectDisable       [TAlgoImage] The image with Effect Disable.
 * @param aImageEffectEnable        [TAlgoImage] The image with Effect Enable.
 * @param aMetricParams             [TAlgoMetricParams]The metric parameters to be applied.
 *
 * @return                          [TAlgoError] EErrorNone if the validation is passed.
 */
TAlgoError ValidationMetricExposureValue( const TAlgoImage* aImageEffectDisable,
        const TAlgoImage* aImageEffectEnable,
        const TAlgoMetricParams* aMetricParams )
{
    TUint32 i = 0;
    TUint32 j = 0;

    TUint32 index = 0;

    TReal64 Avg_Disable = 0;
    TReal64 Avg_Enable = 0;


    TAlgoParamExposureValue *paramExposureValue = (TAlgoParamExposureValue*)aMetricParams->iParams;

    TUint32 startingOffset = aMetricParams->iTestCoordinates.iStartIndexY * aImageEffectDisable->iImageParams.iImageWidth
                             + aMetricParams->iTestCoordinates.iStartIndexX;
    TUint32 offset = (aImageEffectDisable->iImageParams.iImageWidth - aMetricParams->iTestCoordinates.iPixelsToGrabX);

    ALGO_Log_1("entering %s\n", __FUNCTION__);
    ALGO_Log_3("ToleranceR = %f, ToleranceG = %f, ToleranceB = %f\n", aMetricParams->iErrorTolerance.iErrorToleranceR, aMetricParams->iErrorTolerance.iErrorToleranceG, aMetricParams->iErrorTolerance.iErrorToleranceB);
    switch(paramExposureValue->iExpoValueType)
    {
    case EExpoValue_Metering:
    {

    }
    break;

    case EExpoValue_EVCompensation:
    case EExpoValue_Senstivity:
    {
        //Getting the luma component for both images in the R Channel.
        for( index=0; index<(aImageEffectDisable->iImageParams.iImageHeight *
                             aImageEffectDisable->iImageParams.iImageWidth); index++)
        {
            aImageEffectDisable->iImageData.iRChannel[index] = (TUint8)(LUMINANCE_R_COEF * aImageEffectDisable->iImageData.iRChannel[index]
                    + LUMINANCE_G_COEF * aImageEffectDisable->iImageData.iGChannel[index]
                    + LUMINANCE_B_COEF * aImageEffectDisable->iImageData.iBChannel[index]);

            aImageEffectEnable->iImageData.iRChannel[index] = (TUint8)(LUMINANCE_R_COEF * aImageEffectEnable->iImageData.iRChannel[index]
                    + LUMINANCE_G_COEF * aImageEffectEnable->iImageData.iGChannel[index]
                    + LUMINANCE_B_COEF * aImageEffectEnable->iImageData.iBChannel[index]);
        }


        //Calculating the average of luma components of both images.
        index = startingOffset;
        for( i=0; i<aMetricParams->iTestCoordinates.iPixelsToGrabY; i++ )
        {
            for(j=0; j<aMetricParams->iTestCoordinates.iPixelsToGrabX; j++)
            {
                Avg_Disable = Avg_Disable + aImageEffectDisable->iImageData.iRChannel[index];
                Avg_Enable = Avg_Enable + aImageEffectEnable->iImageData.iRChannel[index];
                index++;
            }
            index = index + offset;
        }

        Avg_Disable = Avg_Disable/(aMetricParams->iTestCoordinates.iPixelsToGrabX * aMetricParams->iTestCoordinates.iPixelsToGrabY);
        Avg_Enable = Avg_Enable/(aMetricParams->iTestCoordinates.iPixelsToGrabX * aMetricParams->iTestCoordinates.iPixelsToGrabY);

        //Ratio Test
        if(((Avg_Enable/Avg_Disable) > 1.5) && ((Avg_Enable/Avg_Disable) < 2.5))
        {
            ALGO_Log_0("ExposureValue Metric : PASSED in Ratio Test \n\n");
            ALGO_Log_1("ExposureValue Metric : Avg_Enable/Avg_Disable = %f\n\n", (Avg_Enable/Avg_Disable));
        }
        else
        {
            ALGO_Log_0("ExposureValue Metric : FAILED in Ratio Test \n\n");
            ALGO_Log_1("ExposureValue Metric : Avg_Enable/Avg_Disable = %f\n\n", (Avg_Enable/Avg_Disable));
        }

        ALGO_Log_2("ExposureValue Metric : Avg_Disable = %.3f, Avg_Enable = %.3f\n\n", Avg_Disable, Avg_Enable);
        ALGO_Log_2("ExposureValue Metric : ExposureValue_Disable = %f, ExposureValue_Enable = %f\n\n", paramExposureValue->iExposureValue_Disable, paramExposureValue->iExposureValue_Enable);


        if(((Avg_Disable < Avg_Enable) && (paramExposureValue->iExposureValue_Disable < paramExposureValue->iExposureValue_Enable )) ||
                ((Avg_Disable > Avg_Enable) && (paramExposureValue->iExposureValue_Disable > paramExposureValue->iExposureValue_Enable )))
        {
            return EErrorNone;
        }
        else
        {
            return EErrorNotValidated;
        }
    }
    //break; //set in comment to avoid warnings
    // break not needed because of returns above
    // when changing above code, break might be required

    case EExpoValue_ApertureFNumber:
    {

    }
    break;

    case EExpoValue_ApertureAuto:
    {

    }
    break;

    case EExpoValue_ShutterSpeedMsec:
    {

    }
    break;

    case EExpoValue_ShutterSpeedAuto:
    {

    }
    break;

    case EExpoValue_SenstivityAuto:
    {

    }
    break;

    default:
    {
        return EErrorNotSupported;
    }

    }
    ALGO_Log_2("ExposureValue Metric : iExposureValue_Disable %d, iExposureValue_Enable %d\n\n", paramExposureValue->iExposureValue_Disable, paramExposureValue->iExposureValue_Enable);
    return EErrorNotValidated;

}