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Single Image Super-Resolution With Non-Local Means and Steering Kernel Regression
文献类型:期刊论文
作者 | Zhang, Kaibing1; Gao, Xinbo1; Tao, Dacheng2,3; Li, Xuelong4 |
刊名 | ieee transactions on image processing
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出版日期 | 2012-11-01 |
卷号 | 21期号:11页码:4544-4556 |
关键词 | Image super-resolution non-local means regularization prior self-similarity steering kernel regression |
ISSN号 | 1057-7149 |
产权排序 | 3 |
合作状况 | 国际 |
英文摘要 | image super-resolution (sr) reconstruction is essentially an ill-posed problem, so it is important to design an effective prior. for this purpose, we propose a novel image sr method by learning both non-local and local regularization priors from a given low-resolution image. the non-local prior takes advantage of the redundancy of similar patches in natural images, while the local prior assumes that a target pixel can be estimated by a weighted average of its neighbors. based on the above considerations, we utilize the non-local means filter to learn a non-local prior and the steering kernel regression to learn a local prior. by assembling the two complementary regularization terms, we propose a maximum a posteriori probability framework for sr recovery. thorough experimental results suggest that the proposed sr method can reconstruct higher quality results both quantitatively and perceptually. |
WOS标题词 | science & technology ; technology |
类目[WOS] | computer science, artificial intelligence ; engineering, electrical & electronic |
研究领域[WOS] | computer science ; engineering |
关键词[WOS] | quality assessment ; interpolation ; reconstruction ; resolution ; algorithm |
收录类别 | SCI ; EI |
语种 | 英语 |
WOS记录号 | WOS:000310140700005 |
公开日期 | 2013-06-19 |
源URL | [http://ir.opt.ac.cn/handle/181661/20783] ![]() |
专题 | 西安光学精密机械研究所_光学影像学习与分析中心 |
作者单位 | 1.Xidian Univ, Sch Elect Engn, Xian 710071, Peoples R China 2.Univ Technol, Ctr Quantum Computat & Intelligent Syst, Ultimo, NSW 2007, Australia 3.Univ Technol, Fac Engn & Informat Technol, Ultimo, NSW 2007, Australia 4.Chinese Acad Sci, Ctr Opt Imagery Anal & Learning, State Key Lab Transient Opt & Photon, Xian Inst Opt & Precis Mech, Xian 710119, Peoples R China |
推荐引用方式 GB/T 7714 | Zhang, Kaibing,Gao, Xinbo,Tao, Dacheng,et al. Single Image Super-Resolution With Non-Local Means and Steering Kernel Regression[J]. ieee transactions on image processing,2012,21(11):4544-4556. |
APA | Zhang, Kaibing,Gao, Xinbo,Tao, Dacheng,&Li, Xuelong.(2012).Single Image Super-Resolution With Non-Local Means and Steering Kernel Regression.ieee transactions on image processing,21(11),4544-4556. |
MLA | Zhang, Kaibing,et al."Single Image Super-Resolution With Non-Local Means and Steering Kernel Regression".ieee transactions on image processing 21.11(2012):4544-4556. |
入库方式: OAI收割
来源:西安光学精密机械研究所
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