setTau            269 modules/cudaoptflow/include/opencv2/cudaoptflow.hpp     virtual void setTau(double tau) = 0;
setTau            123 modules/superres/include/opencv2/superres.hpp             virtual void setTau(double val) = 0;
setTau            109 modules/superres/include/opencv2/superres/optical_flow.hpp             virtual void setTau(double val) = 0;
setTau            770 modules/superres/src/optical_flow.cpp         alg_->setTau(tau_);
setTau            449 modules/video/include/opencv2/video/tracking.hpp     virtual void setTau(double val) = 0;