| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To display a composite image to be easily seen while preventing reduction in effectiveness of warning by a mask. <P>SOLUTION: When an image processing device 2 subjects images photographed by on-vehicle cameras 1a-1d to viewpoint changing, and joints the images to form a top view image, and superposes masks M on joints of the top view image to display it as an image to be monitored in a display 3, the masks M of the top view image are highlighted until a passage of predetermined time after predetermined conditions are established. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
