| 摘要 |
<P>PROBLEM TO BE SOLVED: To easily detect that an object approaching its own vehicle is present on its own lane. <P>SOLUTION: The picture of the rear part of its own vehicle is imaged by a monocular camera 1, and outputted to a controller for warning, and approach warning processing is carried out in the controller 2 for warning, and the inputted picture is divided into right and left regions, and the picture of an object approaching its own vehicle from those regions is individually detected, and the symmetry of the individually detected pictures is judged, and it is estimated that the object approaching its own vehicle is present on its own lane based on the judgement result. <P>COPYRIGHT: (C)2003,JPO |
