中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Learning adaptive interpolation kernels for fast single-image super resolution

文献类型:期刊论文

作者Hu, Xiyuan1; Peng, Silong1; Hwang, Wen-Liang2,3
刊名SIGNAL IMAGE AND VIDEO PROCESSING
出版日期2014-09-01
卷号8期号:6页码:1077-1086
关键词Single-image super resolution Dual dictionary learning Sparse representation Learning multiple interpolation kernels
英文摘要This paper presents a fast single-image super-resolution approach that involves learning multiple adaptive interpolation kernels. Based on the assumptions that each high-resolution image patch can be sparsely represented by several simple image structures and that each structure can be assigned a suitable interpolation kernel, our approach consists of the following steps. First, we cluster the training image patches into several classes and train each class-specific interpolation kernel. Then, for each input low-resolution image patch, we select few suitable kernels of it to make up the final interpolation kernel. Since the proposed approach is mainly based on simple linear algebra computations, its efficiency can be guaranteed. And experimental comparisons with state-of-the-art super-resolution reconstruction algorithms on simulated and real-life examples can validate the performance of our proposed approach.
WOS标题词Science & Technology ; Technology
类目[WOS]Engineering, Electrical & Electronic ; Imaging Science & Photographic Technology
研究领域[WOS]Engineering ; Imaging Science & Photographic Technology
关键词[WOS]LARGE UNDERDETERMINED SYSTEMS ; SUPERRESOLUTION ; EQUATIONS
收录类别SCI
语种英语
WOS记录号WOS:000340669700009
源URL[http://ir.ia.ac.cn/handle/173211/2920]  
专题自动化研究所_智能制造技术与系统研究中心_多维数据分析团队
作者单位1.Chinese Acad Sci, Inst Automat, Beijing 100190, Peoples R China
2.Acad Sinica, Inst Informat Sci, Taipei 11529, Taiwan
3.Kainan Univ, Dept Informat Management, Luchu 33857, Taoyuan County, Taiwan
推荐引用方式
GB/T 7714
Hu, Xiyuan,Peng, Silong,Hwang, Wen-Liang. Learning adaptive interpolation kernels for fast single-image super resolution[J]. SIGNAL IMAGE AND VIDEO PROCESSING,2014,8(6):1077-1086.
APA Hu, Xiyuan,Peng, Silong,&Hwang, Wen-Liang.(2014).Learning adaptive interpolation kernels for fast single-image super resolution.SIGNAL IMAGE AND VIDEO PROCESSING,8(6),1077-1086.
MLA Hu, Xiyuan,et al."Learning adaptive interpolation kernels for fast single-image super resolution".SIGNAL IMAGE AND VIDEO PROCESSING 8.6(2014):1077-1086.

入库方式: OAI收割

来源:自动化研究所

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