about             735 modules/core/include/opencv2/core/utility.hpp     void about(const String& message);
about             177 samples/cpp/image_alignment.cpp     parser.about("ECC demo");
about              52 samples/gpu/farneback_optical_flow.cpp     cmd.about("Farneback's optical flow sample.");
about              51 samples/gpu/generalized_hough.cpp     cmd.about("This program demonstrates arbitary object finding with the Generalized Hough transform.");