DIST_LABEL_PIXEL   36 modules/imgproc/perf/perf_distanceTransform.cpp CV_ENUM(LabelType, DIST_LABEL_CCOMP, DIST_LABEL_PIXEL)
DIST_LABEL_PIXEL  723 modules/imgproc/src/distransform.cpp         CV_Assert( labelType == DIST_LABEL_PIXEL || labelType == DIST_LABEL_CCOMP );
DIST_LABEL_PIXEL  854 modules/imgproc/src/distransform.cpp         distanceTransform(_src, _dst, noArray(), distanceType, maskSize, DIST_LABEL_PIXEL);