SparsePyrLkOptFlowEstimatorGpu  107 modules/videostab/include/opencv2/videostab/optical_flow.hpp class CV_EXPORTS SparsePyrLkOptFlowEstimatorGpu
SparsePyrLkOptFlowEstimatorGpu   67 modules/videostab/src/optical_flow.cpp SparsePyrLkOptFlowEstimatorGpu::SparsePyrLkOptFlowEstimatorGpu()