Edge location to subpixel precision and analysis. - Yoshihiko Nomura; Michihiro Sagara; Hiroshi Naruse; Atsushi Ide (Syst. Comput. Jpn., 1991)

Simple Calibration Algorithm for High-Distortion Lens Camera. - Yoshihiko Nomura; Michihiro Sagara; Hiroshi Naruse; Atsushi Ide (IEEE Trans. Pattern Anal. Mach. Intell., 1992)