Superpixel-Based Global Optimization Method for Stereo Disparity Estimation
We proposed a novel global optimization method based on superpixel for stereo matching in this paper.Comparing with the pixel-based global optimization methods,the matching accuracy of our method is significantly improved.For improving the initial matching cost’s accuracy,we developed an adaptive matching window integrated with shape and size information to build the data term.To ensure the soft constraints of planar disparity distribution,a superpixel-based plane fitting method is introduced to obtain the initial disparity plane.We present a global optimization framework with data term and pixel-based smooth term to refine the disparity results.The experimental results on the Middlebury Stereo Datasets show that our method outperforms some state-of-the-art pixel-based global optimization approaches both quantitatively and qualitatively.
global optimization stereo disparity estimation superpixel stereo matching
Haiqiang Jin Sheng Liu Shaobo Zhang Gaoxuan Ying
College of Computer Science and Technology,Zhejiang University of Technology Hangzhou,310023,Zhejiang,P.R. China
国际会议
Chinese Conference on Pattern Recognition, CCPR(2014年全国模式识别学术会议)
长沙
英文
445-454
2014-11-01(万方平台首次上网日期,不代表论文的发表时间)