Hitoshi Sasaki, Makoto Takeya Development of teaching material for cultivating logical thinking ability in a confrontational game system. [Citation Graph (0, 0)][DBLP] Systems and Computers in Japan, 2001, v:32, n:9, pp:1-10 [Journal]
Yoshihiro Hagihara, Hidefumi Kobatake A morphological filter with region expansion to extract minute convex regions and its applications to medical image processing. [Citation Graph (0, 0)][DBLP] Systems and Computers in Japan, 2001, v:32, n:9, pp:22-31 [Journal]