OpenCV: open source computer vision library Homepage: http://opencv.org Online docs: http://docs.opencv.org Q&A forum: http://answers.opencv.org Dev zone: http://code.opencv.org Please read before starting work on a pull request: http://code.opencv.org/projects/opencv/wiki/How_to_contribute Summary of guidelines: * One pull request per issue; * Choose the right base branch; * Include tests and documentation; * Clean up "oops" commits before submitting; * Follow the coding style guide.