A Novel Approach for Vehicle-logo Location Based on Edge Detection and Morphological Filter
Vehicle-logo location is a crucial step in vehicle-logo recognition system. In this paper, a novel approach of the vehicle-logo location based on edge detection and morphological filter is proposed.. Firstly, the approximate location of the vehicle-logo region is determined by the prior knowledge about the position of the vehicle-logo ; Secondly, the texture measure is defined to recognize the texture of the vehicle-logo background ; Then, vertical edge detection is executed for the vehicle-logo background with the horizontal texture and horizontal edge detection is implemented for the vehicle-logo background with the vertical texture; Finally, position of the vehicle-logo is located accurately by mathematical morphology filter. Experimental results show the proposed method is effective.
Vehicle-logo location Vehicle-logo background Tezture recognition Edge detection Morphology filter
Wenju Li Ling Li
School of Computer and Information Technology Liaoning normal university Dalian, China
国际会议
Second International Symposium on Electronic Commerce and Security(第二届电子商务与安全国际研究大会)(ISECS 2009)
南昌
英文
343-345
2009-05-22(万方平台首次上网日期,不代表论文的发表时间)