I m trying to convert images taken from a capture (webcam) and do some processing on them with OpenCV, but I m having a difficult time.. When trying to convert the image to grayscale, the program ...

I want to smooth a histogram. Therefore I tried to smooth the internal matrix of cvHistogram. typedef struct CvHistogram { int type; CvArr* bins; float thresh[CV_MAX_DIM][2]; /* ...

Please tell me how to convert image into matrix of pixels and vice versa...using opencv??

I m looking for the fastest and more efficient method of detecting an object in a moving video. Things to note about this video: It is very grainy and low resolution, also both the background and ...

What s are some ways of testing complex data types such as video, images, music, etc. I m using TDD and wonder are there alternatives to "gold file" testing for rendering algorithms. I understand that ...

Here is my current code (language is Python): newFrameImage = cv.QueryFrame(webcam) newFrameImageFile = cv.SaveImage("temp.jpg",newFrameImage) wxImage = wx.Image("temp.jpg", wx.BITMAP_TYPE_ANY)....

Imagine I have the following: CvMat* mat = cvCreateMat(3,3,CV_16SC3) This is a 3x3 matrix of integers of channel 3. Now if you look at OpenCV documentation you will find the following as the ...

I m running a small research on face detection and comparison for my article. Currently, I m using rapid face detection based on haar like features based on OpenCV cascade (I ll implement learning ...