| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a face imaging device for determining external environment. <P>SOLUTION: When a difference image (px-pz) is repeatedly output to an image ECU 30 a predetermined times, a bright face image px from which influence of disturbance light is not removed is outputted to the image ECU 30. Thereby, the image ECU 30 determines the environment (day or night) outside a vehicle from the outputted bright face image px in addition to the difference image (px-pz). <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
