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c++ Programming Glossary: cvcreateimageOpenCv 2.3 C - How to isolate object inside image http://stackoverflow.com/questions/10315551/opencv-2-3-c-how-to-isolate-object-inside-image cvLoad.... CvRect bb findBB my_image IplImage new_image cvCreateImage cvSize bb.width bb.height my_image depth 1 cvShowImage test..
Setting ROI with mouse from a rectangle on a video http://stackoverflow.com/questions/10881397/setting-roi-with-mouse-from-a-rectangle-on-a-video name my_mouse_callback void image IplImage img2 cvCreateImage cvGetSize temp temp depth temp nChannels cvNot temp temp copy.. channel ROI to store grayscale frames IplImage gray_roi cvCreateImage cvSize box.width box.height IPL_DEPTH_8U 1 IplImage rgb_roi.. box.width box.height IPL_DEPTH_8U 1 IplImage rgb_roi cvCreateImage cvSize box.width box.height IPL_DEPTH_8U 3 while 1 if vid_frame..
Convert RGB to Black & White in OpenCV http://stackoverflow.com/questions/1585535/convert-rgb-to-black-white-in-opencv C IplImage im_rgb cvLoadImage image.jpg IplImage im_gray cvCreateImage cvGetSize im_rgb IPL_DEPTH_8U 1 cvCvtColor im_rgb im_gray CV_RGB2GRAY.. with Mat and the corresponding functions C IplImage im_bw cvCreateImage cvGetSize im_gray IPL_DEPTH_8U 1 cvThreshold im_gray im_bw 128..
http://stackoverflow.com/questions/3907028/opencv-process-every-frame space for a new image IplImage gray_frame 0 gray_frame cvCreateImage cvSize frame width frame height frame depth 1 if gray_frame.. frame height frame depth 1 if gray_frame fprintf stderr cvCreateImage failed n return NULL cvCvtColor frame gray_frame CV_RGB2GRAY.. access each channel of the pixels individually gray_frame cvCreateImage cvSize frame width frame height frame depth frame nChannels..
OpenCV compare two images and get different pixels http://stackoverflow.com/questions/4550458/opencv-compare-two-images-and-get-different-pixels This line is before the loop IplImage lastFIplImageHeader cvCreateImageHeader cvSize 640 480 8 3 Then inside the loop I load images.. create with the parameters taken from the loaded image. cvCreateImage cvSize 640 480 8 3 use cvCopy to copy the contents and proceed..
http://stackoverflow.com/questions/4707310/xutility-file capture if frame break if frame_copy frame_copy cvCreateImage cvSize frame width frame height IPL_DEPTH_8U frame nChannels.. 255 0 255 0 0 255 0 255 double scale 1.3 IplImage gray cvCreateImage cvSize img width img height 8 1 IplImage small_img cvCreateImage.. cvSize img width img height 8 1 IplImage small_img cvCreateImage cvSize cvRound img width scale cvRound img height scale 8..
http://stackoverflow.com/questions/5490655/draw-on-webcam-using-opencv 0 for frame cvQueryFrame input if image image cvCreateImage cvSize frame width frame height IPL_DEPTH_8U 3 screenBuffer.. frame width frame height IPL_DEPTH_8U 3 screenBuffer cvCreateImage cvSize frame width frame height IPL_DEPTH_8U 3 cvCopy frame..
Simple object detection using OpenCV and machine learning http://stackoverflow.com/questions/6416117/simple-object-detection-using-opencv-and-machine-learning argv 1 0 printf cvLoadImage failed n IplImage gray cvCreateImage cvGetSize img IPL_DEPTH_8U 1 CvMemStorage storage cvCreateMemStorage.. detected cvSmooth gray gray CV_GAUSSIAN 7 7 IplImage canny cvCreateImage cvGetSize img IPL_DEPTH_8U 1 IplImage rgbcanny cvCreateImage.. cvGetSize img IPL_DEPTH_8U 1 IplImage rgbcanny cvCreateImage cvGetSize img IPL_DEPTH_8U 3 cvCanny gray canny 50 100 3 CvSeq..
Masking a blob from a binary image http://stackoverflow.com/questions/9372687/masking-a-blob-from-a-binary-image the frame from a file if color_frame break gray_frame cvCreateImage cvSize color_frame width color_frame height color_frame depth..
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