Masashi Kawaguchi Takashi Jimbo Masayoshi Umeno Naohiro Ishii Multi-layered analog electronic circuits for motion detection using biomedical vision and brain model. 1-7 2004 8 KES Journal 1 http://iospress.metapress.com/content/wawedycjxfyrg4a1/ db/journals/kes/kes8.html#KawaguchiJUI04