| 1997 | ICDAR | Two-dimensional Extension of Nonlinear Normalization Method using Line Density for Character Recognition. | Takahiko Horiuchi, Ryoji Haruki, Hiromitsu Yamada, Kazuhiko Yamamoto |
| 1996 | ICPR | Automatic seal verification using three-dimensional reference seals. | Haruki Haruki, Takahiko Horiuchi, Hiromitsu Yamada, Kazuhiko Yamamoto |
| 1996 | ICPR | Robust relaxation method for structural matching under uncertainty. | Takahiko Horiuchi, Kazuhiko Yamamoto, Hiromitsu Yamada |
| 1996 | ICPR | Elastic edge sequence matching method for global extraction and local tracking of echocardiogram. | Hiromitsu Yamada, Keisuke Tsutsui |
| 1995 | ICDAR | Relaxation optimizing processes in extended probabilistic space. | Takahiko Horiuchi, Kazuo Toraichi, Kazuhiko Yamamoto, Hiromitsu Yamada |
| 1994 | ICPR | An automatic acquisition of hierarchical mathematical morphology procedures by GA. | Ikushi Yoda, Kazuhiko Yamamoto, Hiromitsu Yamada |
| 1994 | MVA | Three-dimensional Measurement Approach for Automatic Seal Impression Identification. | Ryoji Haruki, Takahiko Horiuchi, Kazuo Toraichi, Kazuhiko Yamamoto, Hiromitsu Yamada, Anis Fu |
| 1994 | MVA | An Algorithm to Restore a Curved Object from Three Orthographic Views by Using Probabilistic Relaxation Matching Method. | Tomoyuki Iwama, Takahiko Horiuchi, Kazuo Toraichi, Hiromitsu Yamada, Kazuhiko Yamamoto |
| 1993 | ICDAR | On method of training dictionaries for handwritten character recognition using relaxation matching. | Takahiko Horiuchi, Kazuo Toraichi, Kazuhiko Yamamoto, Hiromitsu Yamada |
| 1993 | ICDAR | Stamped character recognition method using range image. | Takahiko Horiuchi, Kazuo Toraichi, Hiromitsu Yamada, Kazuhiko Yamamoto |
| 1993 | ICDAR | Generalized interpretation of optimization methods for labeling problems. | Takahiko Horiuchi, Kazuo Toraichi, Hiromitsu Yamada, Kazuhiko Yamamoto, Takeshi Iwana |
| 1993 | ICDAR | Symbol recognition and surface reconstruction from topographic map by parallel method. | Kazuhiko Yamamoto, Hiromitsu Yamada, Shigeru Muraki |
| 1993 | ICDAR | Effect of the perturbed correlation method for optical character recognition. | Michio Yasuda, Kazuhiko Yamamoto, Hiromitsu Yamada |
| 1992 | ICPR | Laser-marked alphanumeric character recognition by multi-angled parallel matching method. | Hiromitsu Yamada, Kazuhiko Yamamoto, Taiichi Saito, Katsumi Hosokawa, Hidenobu Yanagisawa |
| 1990 | ICPR | Increasing the performance of MAP (multi-angled parallelism) erosion-dilation for feature extraction through unary/binary operations. | Hiromitsu Yamada, Kazuhiko Yamamoto, Masanobu Nakamura |
| 1990 | MVA | Stereo Reconstruction through Disparity Space. | Richard Baldwin, Katsuhiko Sakaue, Hiromitsu Yamada, Kazuhiko Yamamoto |
| 1989 | ICASSP | Feature analysis of handprinted Chinese characters for a recognition system. | Kazuo Toraichi, Tadahiko Kumamoto, Iwao Sekita, Kazuhiko Yamamoto, Hiromitsu Yamada |
| 1988 | ICPR | Recognition of echocardiograms by dynamic programming matching method. | Hiromitsu Yamada, Kazuhiko Yamamoto |
| 1987 | ICASSP | Feature extraction by spline function for relaxation matching. | Iwao Sekita, Kazuo Toraichi, Masaru Kamada, Ryoichi Mori, Kazuhiko Yamamoto, Hiromitsu Yamada |
| 1986 | ICASSP | A round-robin architecture for relaxation operation. | Masaru Kamada, Kazuo Toraichi, Kazuhiko Yamamoto, Hiromitsu Yamada, Ryoichi Mori |