Redundancy of projection data and its application to improve the quality of a reconstructed image. - Itsuo Kumazawa; Taizo Iijima (Syst. Comput. Jpn., 1985)

The locally quasi-stationary processing by the sigular value decomposition. - Tohru Kiryu; Taizo Iijima (ICASSP, 1986)

An adaptive filtering approach to speaker independent vowel recognition. - Itsuo Kumazawa; Taizo Iijima (ICASSP, 1986)

Availability of redundancy of projection data applied to reduce the noise sensitivity of reconstructed images. - Itsuo Kumazawa; Taizo Iijima (Syst. Comput. Jpn., 1986)

A method of recognizing three-dimensional position of a rigid body using its shape-formulation of the problem and its solution by an iteration method. - Toyohiko Hayashi; Taizo Iijima (Syst. Comput. Jpn., 1987)

A method for recognizing three-dimensional position of a rigid body using its shape. error analysis and an optimization of observation system. - Toyohiko Hayashi; Taizo Iijima (Syst. Comput. Jpn., 1987)

Unbiased parameter estimation of non-stationary signals on the block processing. - Tohru Kiryu; Taizo Iijima (ICASSP, 1988)

A Mathematical Formula for Subjective Expression of Visual Patterns. - Taizo Iijima (Syst. Comput. Jpn., 1988)

A method of extracting a kinematically characteristic point from the 3-dimensional motion of a rigid body. - Toyohiko Hayashi; Hidemitsu Ogawa; Taizo Iijima (Syst. Comput. Jpn., 1989)

Estimation of the Reciprocating Point of a Rigid Body Moving Periodically in a Two-Dimensional Space - An Iterative Method Using a Correspondence between the Forward Path and the Backward Path. - Toyohiko Hayashi; Hidemitsu Ogawa; Taizo Iijima (Syst. Comput. Jpn., 1989)

The Figure Source Equation and Its Physical Consideration. - Yasuhiro Aoki; Taizo Iijima (Syst. Comput. Jpn., 1996)

Invariance of the figure source equation for the observational transformation. - Yasuhiro Aoki; Taizo Iijima (Syst. Comput. Jpn., 1997)

Derivation of an exact solution on a principal component analysis for a set of root visual patterns. - Taizo Iijima; Yasuhiro Aoki (Syst. Comput. Jpn., 2000)

OK-Quantization Theory and Its Relationship to Sampling Theorem. - Yuji Tanaka; Takayuki Fujiwara; Hiroyasu Koshimizu; Taizo Iijima (ACCV (2), 2006)

A Theoretical and Experimental Consideration on Interference in Resolutions between Sampling Theorem and OK-Quantization Theory. - Yuji Tanaka; Takayuki Fujiwara; Hiroyasu Koshimizu; Taizo Iijima (ICPR (3), 2006)