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ShanghaiTech University Knowledge Management System
Texture Repairing by Unified Low Rank Optimization | |
2016-05 | |
发表期刊 | JOURNAL OF COMPUTER SCIENCE AND TECHNOLOGY (IF:1.2[JCR-2023],1.7[5-Year]) |
ISSN | 1000-9000 |
卷号 | 31期号:3页码:525-546 |
发表状态 | 已发表 |
DOI | 10.1007/s11390-016-1645-3 |
摘要 | In this paper, we show how to harness both low-rank and sparse structures in regular or near-regular textures for image completion. Our method is based on a unified formulation for both random and contiguous corruption. In addition to the low rank property of texture, the algorithm also uses the sparse assumption of the natural image: because the natural image is piecewise smooth, it is sparse in certain transformed domain (such as Fourier or wavelet transform). We combine low-rank and sparsity properties of the texture image together in the proposed algorithm. Our algorithm based on convex optimization can automatically and correctly repair the global structure of a corrupted texture, even without precise information about the regions to be completed. This algorithm integrates texture rectification and repairing into one optimization problem. Through extensive simulations, we show our method can complete and repair textures corrupted by errors with both random and contiguous supports better than existing low-rank matrix recovery methods. Our method demonstrates significant advantage over local patch based texture synthesis techniques in dealing with large corruption, non-uniform texture, and large perspective deformation. |
关键词 | low-rank texture convex optimization sparse error correction image repairing |
收录类别 | SCI ; CPCI ; CSCD ; EI |
语种 | 英语 |
WOS研究方向 | Computer Science |
WOS类目 | Computer Science, Hardware & Architecture ; Computer Science, Software Engineering |
WOS记录号 | WOS:000375932200009 |
CSCD记录号 | CSCD:5704980 |
出版者 | SCIENCE PRESS |
EI入藏号 | 20162202449396 |
EI主题词 | Algorithms ; Convex optimization ; Crime ; Error correction ; Optimization ; Random errors ; Repair ; Wavelet transforms |
EI分类号 | Data Processing and Image Processing:723.2 ; Maintenance:913.5 ; Mathematical Transformations:921.3 ; Optimization Techniques:921.5 ; Social Sciences:971 |
WOS关键词 | IMAGE ; COMPLETION ; FRAMEWORK ; ALGORITHM |
原始文献类型 | Article ; Proceedings Paper |
引用统计 | 正在获取...
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文献类型 | 期刊论文 |
条目标识符 | https://kms.shanghaitech.edu.cn/handle/2MSLDSTB/1848 |
专题 | 信息科学与技术学院 信息科学与技术学院_PI研究组_马毅组 |
通讯作者 | Liang, Xiao; Ren, Xiang; Zhang, Zhengdong; Ma, Yi |
作者单位 | 1.Tsinghua Univ, Inst Adv Study, Beijing 100086, Peoples R China 2.Univ Illinois, Dept Comp Sci, Urbana, IL 61801 USA 3.MIT, Dept Elect Engn & Comp Sci, Cambridge, MA 02139 USA 4.ShanghaiTech Univ, Sch Informat Sci & Technol, Shanghai 200031, Peoples R China |
通讯作者单位 | 信息科学与技术学院 |
推荐引用方式 GB/T 7714 | Liang, Xiao,Ren, Xiang,Zhang, Zhengdong,et al. Texture Repairing by Unified Low Rank Optimization[J]. JOURNAL OF COMPUTER SCIENCE AND TECHNOLOGY,2016,31(3):525-546. |
APA | Liang, Xiao,Ren, Xiang,Zhang, Zhengdong,&Ma, Yi.(2016).Texture Repairing by Unified Low Rank Optimization.JOURNAL OF COMPUTER SCIENCE AND TECHNOLOGY,31(3),525-546. |
MLA | Liang, Xiao,et al."Texture Repairing by Unified Low Rank Optimization".JOURNAL OF COMPUTER SCIENCE AND TECHNOLOGY 31.3(2016):525-546. |
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