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c++ Programming Glossary: cv_bgr2gray

OpenCv 2.3 C - How to isolate object inside image

http://stackoverflow.com/questions/10315551/opencv-2-3-c-how-to-isolate-object-inside-image

1 Convert RGB Mat to GRAY cv Mat gray cv cvtColor img gray CV_BGR2GRAY Store the set of points in the image before assembling the bounding..

OpenCV C++/Obj-C: Advanced square detection

http://stackoverflow.com/questions/10533233/opencv-c-obj-c-advanced-square-detection

occludedSquare8u cvtColor occludedSquare occludedSquare8u CV_BGR2GRAY Mat thresh threshold occludedSquare8u thresh 200.0 255.0 THRESH_BINARY..

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

cvSetImageROI vid_frame box cvCvtColor vid_frame gray_roi CV_BGR2GRAY cvShowImage Example2 gray_roi At this point gray_roi has the..

watershed segmentation opencv xcode

http://stackoverflow.com/questions/11435974/watershed-segmentation-opencv-xcode

cv Mat binary cv imread argv 2 0 cv cvtColor image binary CV_BGR2GRAY cv threshold binary binary 100 255 THRESH_BINARY imshow originalimage..

OpenCV: Using Hough Circle Transformation to detect iris

http://stackoverflow.com/questions/12567520/opencv-using-hough-circle-transformation-to-detect-iris

capturedImg 8 1 cvCvtColor capturedImg grayscaleImg CV_BGR2GRAY Gaussian filter for less noise cvSmooth grayscaleImg grayscaleImg..

Better algorithm for edge filter in video programming

http://stackoverflow.com/questions/12971093/better-algorithm-for-edge-filter-in-video-programming

cvSize img width img height 8 1 cvCvtColor img src_gray CV_BGR2GRAY cvSmooth src_gray src_gray CV_GAUSSIAN 5 11 cvCanny src_gray..

How to determine a region of interest and then crop an image using OpenCV

http://stackoverflow.com/questions/15693900/how-to-determine-a-region-of-interest-and-then-crop-an-image-using-opencv

Convert RGB Mat to GRAY cv Mat gray cv cvtColor img gray CV_BGR2GRAY std cout Gray image size gray.size std endl Erode image to remove..

OpenCV crash when attempting to capture default iSight camera

http://stackoverflow.com/questions/19169911/opencv-crash-when-attempting-to-capture-default-isight-camera

namedWindow edges 1 for cap frame cvtColor frame edges CV_BGR2GRAY GaussianBlur edges edges Size 7 7 1.5 1.5 Canny edges edges..

OpenCV C++ Video Capture does not seem to work

http://stackoverflow.com/questions/3940780/opencv-c-video-capture-does-not-seem-to-work

cap frame get a new frame from camera cvtColor frame edges CV_BGR2GRAY GaussianBlur edges edges Size 7 7 1.5 1.5 Canny edges edges..

xutility file?

http://stackoverflow.com/questions/4707310/xutility-file

scale 8 1 CvPoint pt1 pt2 int i cvCvtColor img gray CV_BGR2GRAY cvResize gray small_img CV_INTER_LINEAR cvEqualizeHist small_img..

Simple object detection using OpenCV and machine learning

http://stackoverflow.com/questions/6416117/simple-object-detection-using-opencv-and-machine-learning

storage cvCreateMemStorage 0 cvCvtColor img gray CV_BGR2GRAY This is done so as to prevent a lot of false circles from being..

How to read in a video file as grayscale

http://stackoverflow.com/questions/8408597/how-to-read-in-a-video-file-as-grayscale

1 Mat frame Mat gray for cap frame cvtColor frame gray CV_BGR2GRAY imshow gray gray if waitKey 30 0 break return 0 share improve..

Finding Contours in OpenCV?

http://stackoverflow.com/questions/8449378/finding-contours-in-opencv

Prepare the image for findContours cv cvtColor image image CV_BGR2GRAY cv threshold image image 128 255 CV_THRESH_BINARY Find the contours...

In an OpenCV application, how do I identify the source of memory leak and fix it?

http://stackoverflow.com/questions/8585852/in-an-opencv-application-how-do-i-identify-the-source-of-memory-leak-and-fix-it

automatically in the next functions cv cvtColor src gray CV_BGR2GRAY imshow Gray image gray waitKey If you have some legacy code..

Masking a blob from a binary image

http://stackoverflow.com/questions/9372687/masking-a-blob-from-a-binary-image

if frameCount 5 cvCvtColor color_frame gray_frame CV_BGR2GRAY cvThreshold gray_frame gray_frame thresh_frame 255 CV_THRESH_BINARY..