Single Image Super-Resolution With Non-Local Means and Steering Kernel Regression | |
Zhang, Kaibing1; Gao, Xinbo1; Tao, Dacheng2,3; Li, Xuelong4 | |
作者部门 | 光学影像分析与学习中心 |
2012-11-01 | |
发表期刊 | IEEE TRANSACTIONS ON IMAGE PROCESSING
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ISSN | 1057-7149 |
卷号 | 21期号:11页码:4544-4556 |
产权排序 | 3 |
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. |
文章类型 | Article |
关键词 | Image Super-resolution Non-local Means Regularization Prior Self-similarity Steering Kernel Regression |
WOS标题词 | Science & Technology ; Technology |
DOI | 10.1109/TIP.2012.2208977 |
收录类别 | SCI ; EI |
关键词[WOS] | QUALITY ASSESSMENT ; INTERPOLATION ; RECONSTRUCTION ; RESOLUTION ; ALGORITHM |
语种 | 英语 |
WOS研究方向 | Computer Science ; Engineering |
WOS类目 | Computer Science, Artificial Intelligence ; Engineering, Electrical & Electronic |
WOS记录号 | WOS:000310140700005 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.opt.ac.cn/handle/181661/20783 |
专题 | 光谱成像技术研究室 |
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. |
条目包含的文件 | ||||||
文件名称/大小 | 文献类型 | 版本类型 | 开放类型 | 使用许可 | ||
Single Image Super-R(2634KB) | 期刊论文 | 出版稿 | 限制开放 | CC BY | 请求全文 |
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