Lines Matching full:prev_frame
160 CV_CALL( p_model->prev_frame = cvCloneImage(first_frame));
204 cvReleaseImage( &model->prev_frame );
215 // prev_frame -
219 cvChangeDetection( IplImage* prev_frame,
226 if( !prev_frame
229 || prev_frame->nChannels != 3
232 || prev_frame->depth != IPL_DEPTH_8U
235 || prev_frame->width != curr_frame->width
236 || prev_frame->height != curr_frame->height
237 || prev_frame->width != change_mask->width
238 || prev_frame->height != change_mask->height
246 for (b=0 ; b<prev_frame->nChannels ; b++) {
256 uchar* rowStart2 = (uchar*)prev_frame->imageData + y * prev_frame->widthStep + b;
257 for (x=0 ; x<curr_frame->width ; x++, rowStart1+=curr_frame->nChannels, rowStart2+=prev_frame->nChannels) {
294 for (y=0 ; y<prev_frame->height ; y++)
297 uchar* rowStart2 = (uchar*)(prev_frame->imageData) + y * prev_frame->widthStep + b;
300 rowStart2+=prev_frame->nChannels, rowStart3+=change_mask->nChannels) {
333 IplImage* prev_frame = model->prev_frame;
351 cvChangeDetection( prev_frame, curr_frame, model->Ftd );
370 uchar* prev_data = (uchar*)(prev_frame->imageData) + i*prev_frame->widthStep + j*3;
495 uchar *prev_data = (uchar*)(prev_frame->imageData)+i*prev_frame->widthStep+j*3;
735 cvCopy( curr_frame, model->prev_frame );
