Driver assistance system for recognition of traffic signs

摘要

The present invention relates to an evaluation device (a) for a driver assistance system for a vehicle, having an input for receiving of a camera (k) recorded image information (p1, p2), a first component (m1) for finding a picture section containing a predetermined shape (ap1) in the first of the camera (k) received image data (p1), a second part (m2) for requesting of second image information (p2), wherein the second image information (p2) of a new exposure to a from the first component (m1) frame window (ap1) found with respect to the first image information (p1) correspond to improved contrast. Furthermore, a third component (m3) is provided for the identifying a traffic sign in the second image information (p2) as well as an output (i) for outputting a signal relating to a from the third component (m3) identified traffic signs. Furthermore, the invention relates to a computer program product and a method for operating a driver assistance system.