drawArrows        173 samples/gpu/pyrlk_optical_flow.cpp     drawArrows(frame0, prevPts, nextPts, status, Scalar(255, 0, 0));
drawArrows        182 samples/tapi/pyrlk_optical_flow.cpp                 drawArrows(frameCopy, pts, nextPts, status, Scalar(255, 0, 0));
drawArrows        222 samples/tapi/pyrlk_optical_flow.cpp                 drawArrows(frame0, pts, nextPts, status, Scalar(255, 0, 0));