I have a series of about 600 JPEG images with sequential filenames. what I need is to create an AVI video. cvCreateVideoWriter didn\'t return NULL! Initially frames got started开发者_JAVA百科 to form
I am wondering how would I convert the OpenCV C++ standard cv::Mat type to QImage. I have been sea开发者_C百科rching around, but have no luck. I have found some code that converts the IPlimage to QIma
I am trying to detect a pattern on an object on a green field, made up of three colors (two pink markers to the sides and a blue one in the middle) arranged like a traffic light.
I have a matrix M thats\'s 16384 x 81. I want to compute M * M.t (the result will be 16384x16384). My question is: could somebody please explain the running time differences?
I\'ve picked up \'Learning OpenCV\' and have been trying some of the code examples/exercises. In this code snippet, I want to get the slider to update its position with each video frame change, but fo
I am having trouble accessing the external USB camera instead of the built-in iSight when using OpenCV with a MacBook Pro under Mac OSX.
I\'m implementing an ancient coins recognition system. I have used contours detection to extract features of coins. And I thought to use SVM for training images.
Is there a library for detecting faces that have been rotated in the image plane? Or is there some way in which I could use a 开发者_StackOverflow社区cascade for upright face detection with opencv to
I have an image where the user selects an arbitrary 4-cornered polygon. I want to 开发者_如何学运维stretch this polygon into the entire image.
I am on Ubuntu 10.10 and trying to capture video from a ps3eye camera, afaik OpenCV uses v4l for capturing from webcams, gucview, cheese, vlc all can access and use the camera but when using opencv to
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