| 摘要 |
<p>A stereoscopic camera has a first camera providing first images of a capturing area and a second camera providing second images of a capturing area. The first and second images are divided into at least one evaluation area correspondently located in respective image. The method forming historical image data for said evaluation areas, wherein said historical image data comprises an image parameter representing the respective evaluation area from a predetermined number of previously captured first and second images, comparing said historical image data for the evaluation area of said first image with historical image data for the evaluation area of said second image, and indicating that at least one lens of said stereoscopic camera is contaminated, if a deviation between the compared historical image data is identified.</p> |
