A new approach is presented for vehicle license plate location and rectification based on RGB chroma space in the complicated-background and different illumination images.

• 针对复杂背景及不同光照条件下的车牌图像,提出了一种基于RGB色度空间的车牌定位及校正的新方法,建立了基于RGB色度空间的牌照检测模型。