中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Noise-resistant matching algorithm integrating regional information for low-light stereo vision

文献类型:期刊论文

作者Feng, Huahui1,2; Zhang, Geng1; Hu, Bingliang1; Zhang, Xin1; Li, Siyuan1,2,3
刊名JOURNAL OF ELECTRONIC IMAGING
出版日期2019-01
卷号28期号:1
关键词stereo matching low-light random noise regional information
ISSN号1017-9909;1560-229X
DOI10.1117/1.JEI.28.1.013050
产权排序1
英文摘要

Low-light stereo vision is a challenging problem because images captured in dark environment usually suffer from strong random noises. Some widely adopted algorithms, such as semiglobal matching, mainly depend on pixel-level information. The accuracy of local feature matching and disparity propagation decreases when pixels become noisy. Focusing on this problem, we proposed a matching algorithm that utilizes regional information to enhance the robustness to local noisy pixels. This algorithm is based on the framework of ADCensus feature and semiglobal matching. It extends the original algorithm in two ways. First, image segmentation information is added to solve the problem of incomplete path and improve the accuracy of cost calculation. Second, the matching cost volume is calculated with AD-SoftCensus measure that minimizes the impact of noise by changing the pattern of the census descriptor from binary to trinary. The robustness of the proposed algorithm is validated on Middlebury datasets, synthetic data, and real world data captured by a low-light camera in darkness. The results show that the proposed algorithm has better performance and higher matching rate among top-ranked algorithms on low signal-to-noise ratio data and high accuracy on the Middlebury benchmark datasets. (C) 2019 SPIE and IS&T

语种英语
WOS记录号WOS:000460119700050
出版者IS&T & SPIE
源URL[http://ir.opt.ac.cn/handle/181661/31325]  
专题西安光学精密机械研究所_光学影像学习与分析中心
通讯作者Li, Siyuan
作者单位1.Chinese Acad Sci, Xian Inst Opt & Precis Mech, Key Lab Spectral Imaging Technol CAS, Xian, Shaanxi, Peoples R China
2.Univ Chinese Acad Sci, Beijing, Peoples R China
3.Xi An Jiao Tong Univ, Xian, Shaanxi, Peoples R China
推荐引用方式
GB/T 7714
Feng, Huahui,Zhang, Geng,Hu, Bingliang,et al. Noise-resistant matching algorithm integrating regional information for low-light stereo vision[J]. JOURNAL OF ELECTRONIC IMAGING,2019,28(1).
APA Feng, Huahui,Zhang, Geng,Hu, Bingliang,Zhang, Xin,&Li, Siyuan.(2019).Noise-resistant matching algorithm integrating regional information for low-light stereo vision.JOURNAL OF ELECTRONIC IMAGING,28(1).
MLA Feng, Huahui,et al."Noise-resistant matching algorithm integrating regional information for low-light stereo vision".JOURNAL OF ELECTRONIC IMAGING 28.1(2019).

入库方式: OAI收割

来源:西安光学精密机械研究所

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