c++ Programming Glossary: cv_rgb2gray

http://stackoverflow.com/questions/11987483/opencvs-canny-edge-detection-in-c

Mat contours cv Mat gray_image cvtColor image gray_image CV_RGB2GRAY cv Canny image contours 10 350 cv namedWindow Image cv imshow.. this question Change this line cvtColor image gray_image CV_RGB2GRAY to std vector cv Mat channels cv Mat hsv cv cvtColor image hsv..

cvtColor assertion failed ( OpenCV with C++ )

http://stackoverflow.com/questions/13477694/cvtcolor-assertion-failed-opencv-with-c

to transform it to grey color. cv cvtColor image image CV_RGB2GRAY And this error comes up OpenCV Error Assertion failed scn 3..

Error in opencv code for motion detection

http://stackoverflow.com/questions/14309111/error-in-opencv-code-for-motion-detection

the image to grayscale. cvCvtColor difference greyImage CV_RGB2GRAY Convert the image to black and white. cvThreshold greyImage.. temp difference cvCvtColor difference greyImage CV_RGB2GRAY cvThreshold greyImage greyImage 70 255 CV_THRESH_BINARY cvDilate..

Convert Image Color from Grayscale to RGB OpenCV C++

http://stackoverflow.com/questions/14571790/convert-image-color-from-grayscale-to-rgb-opencv-c

else input image is colour cimg img cvtColor img img CV_RGB2GRAY the rest stays as is. If your input image is colour you are..

Convert RGB to Black & White in OpenCV

http://stackoverflow.com/questions/1585535/convert-rgb-to-black-white-in-opencv

cvGetSize im_rgb IPL_DEPTH_8U 1 cvCvtColor im_rgb im_gray CV_RGB2GRAY C Mat im_rgb imread image.jpg Mat im_gray cvtColor im_rgb im_gray.. imread image.jpg Mat im_gray cvtColor im_rgb im_gray CV_RGB2GRAY 3. Convert to binary You can use adaptive thresholding or fixed..

OpenCV: process every frame

http://stackoverflow.com/questions/3907028/opencv-process-every-frame

failed n return NULL cvCvtColor frame gray_frame CV_RGB2GRAY return gray_frame process_video retrieves frames from camera..

xutility file?

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

cvNamedWindow ROI CV_WINDOW_AUTOSIZE cvCvtColor clone gray CV_RGB2GRAY face_rect.x pt1.x face_rect.y pt1.y face_rect.width abs pt1.x..

Cant get output result using cvCornerHarris()

http://stackoverflow.com/questions/6500707/cant-get-output-result-using-cvcornerharris

srcImg IPL_DEPTH_8U 1 cvCvtColor srcImg srcImgGry CV_RGB2GRAY Canny and Harris expect grayscale 8 bit input. And output of.. cvGetSize colored IPL_DEPTH_8U 1 cvCvtColor colored gray CV_RGB2GRAY IplImage harris cvCreateImage cvGetSize colored IPL_DEPTH_32F..

How to detect the Sun from the space sky in OpenCv?

http://stackoverflow.com/questions/8218997/how-to-detect-the-sun-from-the-space-sky-in-opencv

of this processing Color to Gray cvCvtColor image gray CV_RGB2GRAY color threshold cvThreshold gray gray 150 255 CV_THRESH_BINARY..