Michael Burdinov questions

Michael Burdinov answers

• Duplicate contours in opencv
• Transformation Concept in OpenCV
• Merging two torn pieces of a paper into one image in OpenCV
• Sharpening image using OpenCV OCR
• OpenCV mat::at throwing exception
• How to find contours only in black colour?
• OpenCV; sort a vector<Rect> and delete certain entries
• How to get a section of a matrix in opencv
• OpenCV Integer division in c++ not as expected
• How does cv::mask should look like for opencv minMaxLoc?