A modified extended Kalman filter for linear discrete-time systems with unknown parameters. - Toshio Yoshimura; Katsunobu Konishi; Takashi Soeda (Autom., 1981)

3D Shape Reconstruction Using Three Light Sources in Image Scanner. - Hiroyuki Ukida; Katsunobu Konishi (MVA, 2000)

Recovering Shape of Unfolded Books Surface from a Scanner Image Using Eigenspace Method. - Hiroyuki Ukida; Katsunobu Konishi; Toshikazu Wada; Takashi Matsuyama (MVA, 2000)