Title :
Segment-Based Stereo Matching Using Belief Propagation and a Self-Adapting Dissimilarity Measure
Author :
Klaus, Andreas ; Sormann, Mario ; Karner, Konrad
Author_Institution :
VRVis Res. Center, Graz
Abstract :
A novel stereo matching algorithm is proposed that utilizes color segmentation on the reference image and a self-adapting matching score that maximizes the number of reliable correspondences. The scene structure is modeled by a set of planar surface patches which are estimated using a new technique that is more robust to outliers. Instead of assigning a disparity value to each pixel, a disparity plane is assigned to each segment. The optimal disparity plane labeling is approximated by applying belief propagation. Experimental results using the Middlebury stereo test bed demonstrate the superior performance of the proposed method
Keywords :
belief maintenance; geometry; image colour analysis; image matching; image segmentation; stereo image processing; Middlebury stereo test bed; belief propagation; color segmentation; optimal disparity plane labeling; planar surface patches; segment-based stereo matching; self-adapting dissimilarity measure; self-adapting matching score; Belief propagation; Brightness; Image segmentation; Image sensors; Labeling; Layout; Pixel; Robustness; Signal to noise ratio; Testing;
Conference_Titel :
Pattern Recognition, 2006. ICPR 2006. 18th International Conference on
Conference_Location :
Hong Kong
Print_ISBN :
0-7695-2521-0
DOI :
10.1109/ICPR.2006.1033