setAngleStep      322 modules/cudaimgproc/perf/perf_hough.cpp         alg->setAngleStep(2.0);
setAngleStep      337 modules/cudaimgproc/perf/perf_hough.cpp         alg->setAngleStep(2.0);
setAngleStep      831 modules/imgproc/include/opencv2/imgproc.hpp     virtual void setAngleStep(double angleStep) = 0;
setAngleStep      112 samples/gpu/generalized_hough.cpp         guil->setAngleStep(angleStep);