18-10 CCDとNOR回路を用いたエッジ検出
Contrast edge detection using CCDs and NOR circuits

Koji Yamamoto, Kazuaki Sawada, Takao Ando
1993 Proceedings of The ITE Annual Convention  
doi:10.11485/tvac.29.0_323 fatcat:qhstyrk6snefzdsupyyujb6er4