Ambiguous Region Matching and Boundary Pixel Optimization for Stereo Computation
In this paper,we present a stereo matching algorithm based on planar surface hypothesis.It improves the results of low texture regions and mixed pixels on object boundaries.First,regions are segmented by applying the mean-shift segmentation method.Then we propose a coarse-to-fine algorithm to increase the reliable correspondences in low texture regions.Third,the Belief Propagation algorithm is used to optimize disparity plane labeling.Finally,for a mixed pixel,we utilize the results of the depth plane and the local region of it to regulate its disparity.Experimental results using the Middlebury stereo test show that the performance of our method is high.
Belief propagation dense disparity map mean-shift mixed pixel stereo matching
Xingnian Cui Fan Yang Qingmin Liao
Department of Electronic Engineering, Tsinghua University, Beijing, China
国际会议
沈阳
英文
735-740
2012-05-25(万方平台首次上网日期,不代表论文的发表时间)