calcHistLookupTables_8u  997 modules/imgproc/src/histogram.cpp     calcHistLookupTables_8u( hist, SparseMat(), dims, _ranges, _uniranges, uniform, false, _tab );
calcHistLookupTables_8u 1397 modules/imgproc/src/histogram.cpp     calcHistLookupTables_8u( Mat(), hist, dims, _ranges, _uniranges, uniform, true, _tab );
calcHistLookupTables_8u 1765 modules/imgproc/src/histogram.cpp     calcHistLookupTables_8u( hist, SparseMat(), dims, _ranges, _uniranges, uniform, false, _tab );
calcHistLookupTables_8u 2007 modules/imgproc/src/histogram.cpp     calcHistLookupTables_8u( Mat(), hist, dims, _ranges, _uniranges, uniform, true, _tab );