VglSimpleBGModel::~VglSimpleBGModel(){
vglReleaseImage(&foreground);
vglReleaseImage(&foregroundClose);
vglReleaseImage(&background32);
vglReleaseImage(&variance32);
vglReleaseImage(&buf);
if (sobel) vglReleaseImage(&sobel);
if (color) vglReleaseImage(&color);
if (grayx) vglReleaseImage(&grayx);
if (grayy) vglReleaseImage(&grayy);
}
/** Function for loading a stack of 3d TIFF images
*/
VglImage* vglLoad4dTiff(char* filename, int lStart, int lEnd, bool has_mipmap /*=0*/)
{
char* tempFilename = (char*)malloc(strlen(filename) + 256);
sprintf(tempFilename, filename, lStart);
VglImage* tmp = vglLoadTiff(tempFilename);
int n = lEnd-lStart+1;
int shape[VGL_MAX_DIM+1];
shape[0] = tmp->nChannels;
shape[1] = tmp->getWidth();
shape[2] = tmp->getHeight();
shape[3] = tmp->getLength();
shape[4] = n;
VglImage* img = vglCreateNdImage(4, shape, tmp->depth);
//vglPrintImageInfo(img, "4D image");
int delta = tmp->getTotalSizeInBytes();
int offset = 0;
vglReleaseImage(&tmp);
for(int i = lStart; i <= lEnd; i++)
{
sprintf(tempFilename, filename, i);
printf("filename[%d] = %s\n", i, tempFilename);
VglImage* tmp = vglLoadTiff(tempFilename);
memcpy(img->getImageData() + offset, tmp->getImageData(), delta);
offset += delta;
}
vglSetContext(img, VGL_RAM_CONTEXT);
return img;
}
int vglSave4dTiff(char* filename, VglImage* image, int lStart, int lEnd)
{
vglCheckContext(image, VGL_RAM_CONTEXT);
if ( (image->nChannels != 1) && (image->nChannels != 3) )
{
fprintf(stderr, "%s: %s: Error: image has %d channels but only 1 or 3 channels supported. Use vglImage4to3Channels function before saving\n", __FILE__, __FUNCTION__, image->nChannels);
return 1;
}
char* temp_filename = (char*)malloc(strlen(filename)+256);
int c = 0;
for(int i = lStart; i <= lEnd; i++)
{
VglImage* temp_image = vglCreate3dImage(cvSize(image->getWidth(), image->getHeight()), image->depth, image->nChannels, image->getLength());
temp_image->ndarray = (char*)malloc(temp_image->getTotalSizeInBytes());
memcpy((char*)temp_image->ndarray,((char*)image->ndarray)+c,temp_image->getTotalSizeInBytes());
sprintf(temp_filename, filename, i);
vglSaveTiff(temp_filename, temp_image);
c += temp_image->getTotalSizeInBytes();
vglReleaseImage(&temp_image);
}
return 0;
}
