Detecting method of subjects' 3D positions and experimental advanced camera control system. - Daiichiro Kato; Kazuo Abe; Akio Ishikawa; Mitsuho Yamada; Takahito Suzuki; Shigesumi Kuwashima (Color Imaging: Device-Independent Color, Color Hard Copy, and Graphic Arts, 1997)

Measurement method of zooming by a cameraman. - Akio Ishikawa; Daiichiro Kato; Hiroshi Fukushima (Visual Information Processing, 1998)

Automatic control of a robot camera for broadcasting and subjective evaluation and analysis of reproduced images. - Daiichiro Kato; Akio Ishikawa; Takao Tsuda; Shigeru Shimoda; Hiroshi Fukushima (Human Vision and Electronic Imaging, 2000)

Automatic program production using network-connected robot cameras. - Takao Tsuda; Yuri Hayakeyama; Shinichi Yoshimura; Daiichiro Kato (IROS, 2003)