计算机科学 ›› 2014, Vol. 41 ›› Issue (Z6): 143-146.
张彦峰,黄向生,李杭,王梦伟
ZHANG Yan-feng,HUANG Xiang-sheng,LI Hang and WANG Meng-wei
摘要: 传统的区域生长匹配结果过于依赖生长阈值,而渐进可靠点生长匹配设置由高到低的种子点选取阈值和生长阈值迭代地生长区域,有效增强了匹配结果对于生长阈值的鲁棒性。有研究将该方法用于散斑图的立体匹配,取得了较好的效果,但是计算速度慢且仍存在不少非法点。实现了一种划分格网进而筛选种子点的方法,并在生长过程中丢弃传统的四邻域生长,提出一种跳跃式生长方法,其在确保匹配质量的同时大大提高了计算速度。进一步地,将渐进可靠点生长的方法用在匹配后处理中消除了一半的非法点。
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