- r -
- randn() :cv
- randShuffle() :cv
- randu() :cv
- rawIn() :cv
- rawInOut() :cv
- rawOut() :cv
- readOpticalFlow() :cv
- recoverPose() :cv
- rectangle() :cv
- rectify3Collinear() :cv
- redirectError() :cv
- reduce() :cv
- remap() :cv
- repeat() :cv
- reprojectImageTo3D() :cv
- resize() :cv
- resizeWindow() :cv
- Rodrigues() :cv
- rotate() :cv
- rotatedRectangleIntersection() :cv
- roundUp() :cv
- RQDecomp3x3() :cv