int mainTextDetection ( int argc, char * * argv )
{
DetectionParams params = detection_default_params;
char* input_filename = argv[1];
char* output_filename = argv[2];
if (atoi(argv[3]) > -1)
params.dark_on_light = atoi(argv[3]);
if (atoi(argv[4]) > -1)
params.canny_size = atoi(argv[4]);
if (atof(argv[5]) > -1)
params.canny_low = atof(argv[5]);
if (atof(argv[6]) > -1)
params.canny_high = atof(argv[6]);
if (atoi(argv[7]) > -1)
params.save_intermediate = atoi(argv[7]);
IplImage * byteQueryImage = loadByteImage ( input_filename );
if ( !byteQueryImage )
{
printf ( "couldn't load query image\n" );
return -1;
}
// Detect text in the image
IplImage * output = textDetection ( byteQueryImage, params );
cvReleaseImage ( &byteQueryImage );
// save output
cvSaveImage ( output_filename, output );
cvReleaseImage ( &output );
return 0;
}
int mainTextDetection ( int argc, char** argv )
{
IplImage* byteQueryImage = loadByteImage ( argv[1] );
if ( !byteQueryImage )
{
printf ( "couldn't load query image\n" );
return -1;
}
// Detect text in the image
IplImage* output1 = textDetection ( byteQueryImage, 0 );
IplImage* output11 = cvCreateImage( cvGetSize ( byteQueryImage ) , IPL_DEPTH_8U , 1 );
IplImage* im_bw = cvCreateImage( cvGetSize ( byteQueryImage ) , IPL_DEPTH_8U , 1 );
cvCvtColor (output1, output11, CV_RGB2GRAY);
cvThreshold(output11, im_bw, 128, 255, CV_THRESH_BINARY | CV_THRESH_OTSU);
IplImage* output2 = textDetection ( byteQueryImage, 1);
IplImage* output22 = cvCreateImage( cvGetSize ( byteQueryImage ) , IPL_DEPTH_8U , 1 );
IplImage* im_bw2 = cvCreateImage( cvGetSize ( byteQueryImage ) , IPL_DEPTH_8U , 1 );
cvCvtColor (output2, output22, CV_RGB2GRAY);
cvThreshold(output22, im_bw2, 128, 255, CV_THRESH_BINARY | CV_THRESH_OTSU);
IplImage* output = cvCreateImage( cvGetSize ( byteQueryImage ) , IPL_DEPTH_8U , 1 );
cvZero( output );
// Computing the Color Greying Over Pixels
int baseIndx = -( output11->widthStep );
int greyBaseIndx = - (output->widthStep);
for( int y = 0 ; y < ( output11->height ) ; ++y )
{
// Update the Base Indices
baseIndx = baseIndx + ( output11->widthStep );
greyBaseIndx = greyBaseIndx + (output->widthStep);
// Set the Current Indices
int currIndx = baseIndx - 1;
int currIndxGrey = greyBaseIndx - 1;
// Looping Over the Columns
for( int x = 0 ; x < ( output11->width ) ; ++x )
{
// Update the Current Indices
currIndx = currIndx + 1;
currIndxGrey = currIndxGrey + 1;
int value1 = (unsigned char) im_bw->imageData[ currIndx ];
int value2 = (unsigned char) im_bw2->imageData[ currIndx ];
int value3;
if(value1 < value2 )
value3 = value1;
else
value3 = value2;
output->imageData[currIndxGrey] = (char)(value3);
//if( red1<255 or green1 <255 or blue1<255)
//printf("%d %d %d \n", red1,green1,blue1);
}
}
//cvReleaseImage ( &byteQueryImage );
cvSaveImage ( argv[2], im_bw );
//cvReleaseImage ( &im_bw );
cvSaveImage ( argv[3], im_bw2 );
//cvReleaseImage ( &im_bw2 );
//cvSaveImage ( argv[4], output );
//cvReleaseImage ( &output );
cvSaveImage ( argv[4], output);
cvReleaseImage ( &output );
return 0;
}