Numerical simulation of toner jet method for nonimpact printing. - Noboru Kutsuwada; Tsutomu Shohdohji; Harunobu Izawa; Takashi Sugai; Chun-Wei Lin (J. Electronic Imaging, 1994)

Optimization of image quality for decoded images using three-dimensional smoothing method. - Tsutomu Shohdohji; Yasushi Hoshino (Appl. Math. Comput., 2001)