A coding method of line drawings using templates. - Ikuo Ishii (Syst. Comput. Jpn., 1987)

A quantization method of line drawings using directional-difference codes with adaptive line segments. - Ikuo Ishii (Syst. Comput. Jpn., 1987)

A Coding Method of Multicolored Images Using Dynamic Pattern Generator. - Ikuo Ishii; Yoshimi Kagaya; Junji Yamato; Hideo Makino (Syst. Comput. Jpn., 1989)

Highly accurate segment detection using hough transformation. - Junji Yamato; Ikuo Ishii; Hideo Makino; Toshinori Inaba (Syst. Comput. Jpn., 1990)

Algorithm for extracting ellipses using weighted center points map. - Junji Yamato; Ikuo Ishii; Hideo Makino; Kazuyoshi Irisawa (Syst. Comput. Jpn., 1990)

A method of handling virtual objects that incorporates the sense of touch. - Ikuo Ishii; Tatsuaki Karasawa; Hideo Makino (Syst. Comput. Jpn., 1994)

ECG data compression by multiscale peak analysis. - Makoto Nakashizuka; Hisakazu Kikuchi; Hideo Makino; Ikuo Ishii (ICASSP, 1995)

ECG compression by multiple peak analysis. - Makoto Nakashizuka; Hisakazu Kikuchi; Jaeho Shin 003; Hideo Makino; Ikuo Ishii (Syst. Comput. Jpn., 1997)

3D structure from multiple images and estimation of error distribution. - Akira Takahashi 003; Ikuo Ishii; Hideo Makino; Makoto Nakashizuka (Syst. Comput. Jpn., 1997)

An analysis method for tagged-task models. - Hiroei Imai; Masahiro Tsunoyama; Ikuo Ishii; Hideo Makino (Syst. Comput. Jpn., 1998)

3-D object recognition and description: A method for the visually impaired using an invisible bar code. - Hideo Makino; Fumihito Morishita; Yoshio Abe; Shirou Yamamiya; Masaru Hasegawa; Ikuo Ishii; Makoto Nakashizuka (Syst. Comput. Jpn., 1998)

Approximation Method for Probability Distribution Functions Using Cox Distribution to Evaluate Multimedia Systems. - Yukie Sasaki; Hiroei Imai; Masahiro Tsunoyama; Ikuo Ishii (PRDC, 2001)

A method for analyzing a queuing network by the tagged-task model. - Hiroei Imai; Masahiro Tsunoyama; Ikuo Ishii; Hideo Makino (Syst. Comput. Jpn., 2001)

Using infrared-transparent pigments to identify objects. - Shirou Yamamiya; Hideo Makino; Mikihiko Hirono; Yoshinobu Maeda; Ikuo Ishii (Syst. Comput. Jpn., 2002)

Approximation of probability distribution functions by Coxian distribution to evaluate multimedia systems. - Yukie Sasaki; Hiroei Imai; Masahiro Tsunoyama; Ikuo Ishii (Syst. Comput. Jpn., 2004)

A Shape Resolution Control of Textured Object Applying Tolerance Caused by Movement. - Daisuke Wakatsuki; Ikuo Ishii; Akira Takahashi 003 (IEICE Trans. Inf. Syst., 2006)

A geometric method for calibration of internal camera parameters of fish-eye lenses. - Hideki Komagata; Ikuo Ishii; Akira Takahashi 003; Daisuke Wakatsuki; Hiroei Imai (Syst. Comput. Jpn., 2007)