Study of Matching Algorithms of a Pairs of color Stereo Images
The matching of a pairs of stereo images is very important for auto stereo reconstruction and stereo measurement. In this article, a group of fast grey cross-correlation calculation formula is deduced to solve the mass consuming time calculation in process of stereo images matching. And the maximal parallax scope of a pairs of stereo images is used to reduce the search region of matching calculation. At the same time, this two color images are split into three monochromatic images (R, G, B), respectively. And then each monochromatic image is matched respectively. In addition, the colour weight coefficient is adopted to eliminate ambiguity. The experiment results show that the algorithm can reduce die amount of calculation to accelerate the matching calculation speed and the accuracy of image matching is increased. Therefore, the algorithm has well real-time performance and robustness.
Stereo Images Parallax Scope Image Matching Colour Weight Coefficient
Youbing He Dahai Li Liangyu Li Fuming Li Zesheng Liu Qionghua Wang
School of Electronics and Information Engineering,Sichuan University, Chengdu 610065, China Chengdu Municipal Science and Technology Bureau,Chengdu 610065, China
国际会议
上海
英文
1977-1981
2007-03-12(万方平台首次上网日期,不代表论文的发表时间)