中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ensemble based deep networks for image super-resolution

文献类型:期刊论文

作者Wang, Lingfeng; Huang, Zehao; Gong, Yongchao; Pan, Chunhong
刊名PATTERN RECOGNITION
出版日期2017-08-01
卷号68期号:null页码:191-198
关键词Super-resolution Ensemble Sparse Prior Deep Networks
DOI10.1016/j.patcog.2017.02.027
文献子类Article
英文摘要There have been significant advances in deep learning based single-image super-resolution (SISR) recently. With the advantage of deep neural networks, deep learning based methods can learn the mapping from low-resolution (LR) space to high-resolution (HR) space in an end-to-end manner. However, most of them only use a single model to generate HR result. This brings two drawbacks: (1) the risk of getting stuck in local optima and (2) the limited representational ability of single model when handling various input LR images. To overcome these problems, we novelly suggest a general way through introducing the idea of ensemble into SR task. Furthermore, instead of simple averaging, we propose a back-projection method to determine the weights of different models adaptively. In this paper, we focus on sparse coding network and propose ensemble based sparse coding network (ESCN). Through the combination of multiple models, our ESCN can generate more robust reconstructed results and achieve state-of-the-art performance. (C) 2017 Elsevier Ltd. All rights reserved.
WOS研究方向Computer Science ; Engineering
语种英语
WOS记录号WOS:000401381100014
资助机构National Natural Science Foundation of China(61403376 ; 91646207 ; 61370039)
源URL[http://ir.ia.ac.cn/handle/173211/14495]  
专题自动化研究所_模式识别国家重点实验室_遥感图像处理团队
通讯作者Wang, Lingfeng
作者单位Chinese Acad Sci, Inst Automat, Natl Lab Pattern Recognit, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Wang, Lingfeng,Huang, Zehao,Gong, Yongchao,et al. Ensemble based deep networks for image super-resolution[J]. PATTERN RECOGNITION,2017,68(null):191-198.
APA Wang, Lingfeng,Huang, Zehao,Gong, Yongchao,&Pan, Chunhong.(2017).Ensemble based deep networks for image super-resolution.PATTERN RECOGNITION,68(null),191-198.
MLA Wang, Lingfeng,et al."Ensemble based deep networks for image super-resolution".PATTERN RECOGNITION 68.null(2017):191-198.

入库方式: OAI收割

来源:自动化研究所

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