RemoveFileName   3670 modules/ts/include/opencv2/ts/ts_gtest.h   FilePath RemoveFileName() const;
RemoveFileName   4607 modules/ts/src/ts_gtest.cpp   FilePath output_dir(output_file.RemoveFileName());
RemoveFileName   8187 modules/ts/src/ts_gtest.cpp   const FilePath parent(this->RemoveTrailingPathSeparator().RemoveFileName());