void FuzzyUtils::SimilarityDegreesImage(IplImage* CurrentImage, IplImage* BGImage, IplImage* DeltaImage, int n, int color_space)
{
PixelUtils p;
int i, j;
if(n == 1)
{
float* CurrentGrayPixel = (float*) malloc (1*(sizeof(float)));
float* BGGrayPixel = (float*) malloc (1*(sizeof(float)));
float* DeltaGrayPixel = (float*) malloc (1*(sizeof(float)));
for(i = 0; i < CurrentImage->width; i++)
{
for(j = 0; j < CurrentImage->height; j++)
{
p.GetGrayPixel(CurrentImage,i,j,CurrentGrayPixel);
p.GetGrayPixel(BGImage,i,j,BGGrayPixel);
RatioPixels(CurrentGrayPixel,BGGrayPixel,DeltaGrayPixel,1);
p.PutGrayPixel(DeltaImage,i,j,*DeltaGrayPixel);
}
}
free(CurrentGrayPixel);
free(BGGrayPixel);
free(DeltaGrayPixel);
}
if(n != 1)
{
IplImage* ConvertedCurrentImage = cvCreateImage(cvSize(CurrentImage->width, CurrentImage->height), IPL_DEPTH_32F, 3);
IplImage* ConvertedBGImage = cvCreateImage(cvSize(CurrentImage->width, CurrentImage->height), IPL_DEPTH_32F, 3);
float* ConvertedCurrentPixel = (float*) malloc(3*(sizeof(float)));
float* ConvertedBGPixel = (float*) malloc(3*(sizeof(float)));
float* DeltaConvertedPixel = (float*) malloc(3*(sizeof(float)));
p.ColorConversion(CurrentImage,ConvertedCurrentImage,color_space);
p.ColorConversion(BGImage,ConvertedBGImage,color_space);
for(i = 0; i < CurrentImage->width; i++)
{
for(j = 0; j < CurrentImage->height; j++)
{
p.GetPixel(ConvertedCurrentImage,i,j,ConvertedCurrentPixel);
p.GetPixel(ConvertedBGImage,i,j,ConvertedBGPixel);
RatioPixels(ConvertedCurrentPixel,ConvertedBGPixel,DeltaConvertedPixel,3);
p.PutPixel(DeltaImage,i,j,DeltaConvertedPixel);
}
}
free(ConvertedCurrentPixel);
free(ConvertedBGPixel);
free(DeltaConvertedPixel);
cvReleaseImage(&ConvertedCurrentImage);
cvReleaseImage(&ConvertedBGImage);
}
}
void FuzzyUtils::AdaptativeSelectiveBackgroundModelUpdate(IplImage* CurrentImage, IplImage* BGImage, IplImage* OutputImage, IplImage* Integral, float seuil, float alpha)
{
PixelUtils p;
float beta = 0.0;
float* CurentImagePixel = (float*) malloc(3*sizeof(float));
float* BGImagePixel = (float*) malloc(3*sizeof(float));
float* OutputImagePixel = (float*) malloc(3*sizeof(float));
float* IntegralImagePixel = (float*) malloc(1*sizeof(float));
float *Maximum = (float*) malloc(1*sizeof(float));
float *Minimum = (float*) malloc(1*sizeof(float));
p.ForegroundMaximum(Integral, Maximum, 1);
p.ForegroundMinimum(Integral, Minimum, 1);
for(int i = 0; i < CurrentImage->width; i++)
{
for(int j = 0; j < CurrentImage->height; j++)
{
p.GetPixel(CurrentImage, i, j, CurentImagePixel);
p.GetPixel(BGImage, i, j, BGImagePixel);
p.GetGrayPixel(Integral, i, j, IntegralImagePixel);
beta = 1 - ((*IntegralImagePixel) - ((*Minimum / (*Minimum - *Maximum)) * (*IntegralImagePixel) - (*Minimum * (*Maximum) / (*Minimum - *Maximum))));
for(int k = 0; k < 3; k++)
*(OutputImagePixel + k) = beta * (*(BGImagePixel + k)) + (1 - beta) * (alpha * (*(CurentImagePixel+k)) + (1-alpha) * (*(BGImagePixel+k)));
p.PutPixel(OutputImage, i, j, OutputImagePixel);
}
}
free(CurentImagePixel);
free(BGImagePixel);
free(OutputImagePixel);
free(IntegralImagePixel);
free(Maximum);
free(Minimum);
}
