Stem hydrograph$ (all stems)
2 papers:
- ICDAR-1997-MarianiDLM #algorithm #network
- Algorithms for the Hydrographic Network Names Association on Geographic Maps (RM, MPD, JL, RM), p. 362.
- ICPR-1996-TrierTJ
- Gray scale processing of hydrographic maps (ØDT, TT, AKJ), pp. 870–874.