Affine Invariant Recognition of Characters by Progressive Pruning. - Akira Horimatsu; Ryo Niwa; Masakazu Iwamura; Koichi Kise; Seiichi Uchida; Shinichiro Omachi (Document Analysis Systems, 2008)

Layout-free dewarping of planar document images. - Masakazu Iwamura; Ryo Niwa; Akira Horimatsu; Koichi Kise; Seiichi Uchida; Shinichiro Omachi (DRR, 2009)

Real-Time Camera-Based Recognition of Characters and Pictograms. - Masakazu Iwamura; Tomohiko Tsuji; Akira Horimatsu; Koichi Kise (ICDAR, 2009)