Top "Opencv-mat" questions

A part of OpenCV API

Size of Matrix OpenCV

I know this might be very rudimentary, but I am new to OpenCV. Could you please tell me how to …

opencv opencv-mat
How to crop a CvMat in OpenCV?

I have an image converted in a CvMat Matrix say CVMat source. Once I get a region of interest from …

opencv opencv-mat
How to find out what type of a Mat object is with Mat::type() in OpenCV

I am kind of confused with type() method of Mat object in OpenCV.If I have following lines: mat = imread("…

opencv opencv-mat
Concatenate Mat in OpenCV

I have a couple of images in Mat objects all with same dimensions I'd like to create one bix cv::…

opencv concatenation opencv-mat
OpenCv create 3 channel Mat from continuous data array

I'd like to create an OpenCV 3-channel Mat using data allocated elsewhere where the pixels of each channel are together, …

c++ opencv image-processing mat opencv-mat
Mat -> IplImage * conversion with data copy

I have following function. I want to copy back some data from Mat to IplImage * type and return it to …

opencv iplimage opencv-mat