Specular-Free Residual Minimization for Photometric Stereo with Unknown Light Sources. - Tsuyoshi Migita; Kazuhiro Sogawa; Takeshi Shakunaga (PSIVT (1), 2011)

A Scenario-based Approach; Assuring Effect of Software Product. - Kazuki Kakimoto; Hiroki Umeda; Kazuhiro Sogawa; Yasushi Ueda (KES, 2018)