Generate a color map for optical flow as presented in http://vision.middlebury.edu/flow/flowEval-iccv07.pdf, based on the colorwheel code of https://github.com/tomrunia.
Generate a color map for optical flow as presented in http://vision.middlebury.edu/flow/flowEval-iccv07.pdf, based on the colorwheel code of https://github.com/tomrunia.