prefilter_xsobel   59 modules/cudastereo/src/stereobm.cpp         void prefilter_xsobel(const PtrStepSzb& input, const PtrStepSzb& output, int prefilterCap /*= 31*/, cudaStream_t & stream);
prefilter_xsobel  166 modules/cudastereo/src/stereobm.cpp             prefilter_xsobel( left, leBuf_, preFilterCap_, stream);
prefilter_xsobel  167 modules/cudastereo/src/stereobm.cpp             prefilter_xsobel(right, riBuf_, preFilterCap_, stream);