Kohji Mitani Masayuki Sugawara Hiroshi Shimamoto Takayuki Yamashita Fumio Okano Ultrahigh-definition color video camera system with 8K×4K pixels. 023014 2008 17 J. Electronic Imaging 2 http://dx.doi.org/10.1117/1.2920336 db/journals/jei/jei17.html#MitaniSSYO08