Partially Supervised Neighbor Embedding for Example-Based Image Super-Resolution | |
Zhang, Kaibing1; Gao, Xinbo1; Li, Xuelong2; Tao, Dacheng3; K. Zhang | |
2011-04-01 | |
发表期刊 | IEEE JOURNAL OF SELECTED TOPICS IN SIGNAL PROCESSING
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ISSN | 1932-4553 |
卷号 | 5期号:2页码:230-239 |
摘要 | Neighbor embedding algorithm has been widely used in example-based super-resolution reconstruction from a single frame, which makes the assumption that neighbor patches embedded are contained in a single manifold. However, it is not always true for complicated texture structure. In this paper, we believe that textures may be contained in multiple manifolds, corresponding to classes. Under this assumption, we present a novel example-based image super-resolution reconstruction algorithm with clustering and supervised neighbor embedding (CSNE). First, a class predictor for low-resolution (LR) patches is learnt by an unsupervised Gaussian mixture model. Then by utilizing class label information of each patch, a supervised neighbor embedding is used to estimate high-resolution (HR) patches corresponding to LR patches. The experimental results show that the proposed method can achieve a better recovery of LR comparing with other simple schemes using neighbor embedding. |
文章类型 | Article |
关键词 | Clustering Example-based Super-resolution Supervised Neighbor Embedding |
学科领域 | 信号与模式识别 |
WOS标题词 | Science & Technology ; Technology |
DOI | 10.1109/JSTSP.2010.2048606 |
收录类别 | SCI ; EI |
关键词[WOS] | RESOLUTION ENHANCEMENT ; RESTORATION ; INTERPOLATION ; SELECTION ; SEQUENCE ; VIDEO |
语种 | 英语 |
WOS研究方向 | Engineering |
WOS类目 | Engineering, Electrical & Electronic |
WOS记录号 | WOS:000288458100003 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.opt.ac.cn/handle/181661/8576 |
专题 | 光谱成像技术研究室 |
通讯作者 | K. Zhang |
作者单位 | 1.Xidian Univ, VIPS Lab, Sch Elect Engn, Xian 710071, Peoples R China 2.Chinese Acad Sci, Ctr Opt IMagery Anal & Learning OPTIMAL, State Key Lab Transient Opt & Photon, Xian 710119, Peoples R China 3.Nanyang Technol Univ, Sch Comp Engn, Singapore 639798, Singapore |
推荐引用方式 GB/T 7714 | Zhang, Kaibing,Gao, Xinbo,Li, Xuelong,et al. Partially Supervised Neighbor Embedding for Example-Based Image Super-Resolution[J]. IEEE JOURNAL OF SELECTED TOPICS IN SIGNAL PROCESSING,2011,5(2):230-239. |
APA | Zhang, Kaibing,Gao, Xinbo,Li, Xuelong,Tao, Dacheng,&K. Zhang.(2011).Partially Supervised Neighbor Embedding for Example-Based Image Super-Resolution.IEEE JOURNAL OF SELECTED TOPICS IN SIGNAL PROCESSING,5(2),230-239. |
MLA | Zhang, Kaibing,et al."Partially Supervised Neighbor Embedding for Example-Based Image Super-Resolution".IEEE JOURNAL OF SELECTED TOPICS IN SIGNAL PROCESSING 5.2(2011):230-239. |
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 | ||
Partially Supervised(394KB) | 期刊论文 | 出版稿 | 限制开放 | CC BY-NC-SA | 请求全文 |
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