A color model between RGB and HSV according to the Vehicle License Plate(VLP) feature is studied to select a few weights depending on each component contribution so as to facilitate the detection VLP,the VLP edge image can be detected using vertical edge operator,a threshold is designed to complete binary processing,at last the VLP location can be executed accurately by projection method.The experiments on 200 automobiles RGB real color images that are taken under various conditions from traffic stations sh...
【基金】
国家自然科学基金(the National Natural Science Foundation of China under Grant No.60541001);
全国优秀博士学位论文作者专项基金项目(No.200443)。