useInitialFlow_    93 modules/cudaoptflow/src/pyrlk.cpp         winSize_(winSize), maxLevel_(maxLevel), iters_(iters), useInitialFlow_(useInitialFlow)
useInitialFlow_    82 modules/cudaoptflow/src/tvl1flow.cpp             epsilon_(epsilon), iterations_(iterations), scaleStep_(scaleStep), useInitialFlow_(useInitialFlow)