DensePyrLkOptFlowEstimatorGpu  128 modules/videostab/include/opencv2/videostab/optical_flow.hpp class CV_EXPORTS DensePyrLkOptFlowEstimatorGpu
DensePyrLkOptFlowEstimatorGpu  115 modules/videostab/src/optical_flow.cpp DensePyrLkOptFlowEstimatorGpu::DensePyrLkOptFlowEstimatorGpu()