addVtx             52 modules/imgproc/src/gcgraph.hpp     int addVtx();
addVtx            459 modules/imgproc/src/grabcut.cpp             int vtxIdx = graph.addVtx();
addVtx           1126 modules/stitching/src/seam_finders.cpp             int v = graph.addVtx();
addVtx           1176 modules/stitching/src/seam_finders.cpp             int v = graph.addVtx();