labelComponents    51 modules/cudalegacy/src/graphcuts.cpp void cv::cuda::labelComponents(const GpuMat&, GpuMat&, int, Stream&) { throw_no_cuda(); }
labelComponents   105 modules/cudalegacy/src/graphcuts.cpp void cv::cuda::labelComponents(const GpuMat& mask, GpuMat& components, int flags, Stream& s)