MotionEstimatorL1Builder 243 samples/cpp/videostab.cpp MotionEstimatorL1Builder(CommandLineParser &command, bool use_gpu, const string &_prefix = "") MotionEstimatorL1Builder 376 samples/cpp/videostab.cpp motionEstBuilder.reset(new MotionEstimatorL1Builder(cmd, arg("gpu") == "yes")); MotionEstimatorL1Builder 382 samples/cpp/videostab.cpp wsMotionEstBuilder.reset(new MotionEstimatorL1Builder(cmd, arg("gpu") == "yes", "ws-"));