会議名: 2004年映像情報メディア学会年次大会
開催地: 工学院大学(新宿キャンパス)
開催日: 2004/08/25 - 2004/08/27
CMOS image sensor has a problem of limited dynamic range. In this paper, we propose a variable time-threshold processing method to widen the dynamic range. Character of variable time-threshold sensors is changeable according to threshold function. The threshold function is optimized.