Pseudo low rank video representation
文献类型:期刊论文
作者 | Yu, Tingzhao1,2![]() ![]() ![]() ![]() ![]() ![]() |
刊名 | PATTERN RECOGNITION
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出版日期 | 2019 |
卷号 | 85期号:1页码:50-59 |
关键词 | Pseudo low rank Data driven Low resolution Action recognition |
ISSN号 | 0031-3203 |
DOI | 10.1016/j.patcog.2018.07.033 |
英文摘要 | Action recognition plays a fundamental role in computer vision and has drawn growing attention recently. This paper addresses this issue conditioned on extreme Low Resolution (abbreviated as eLR). Generally, eLR video is often susceptible to noise, thus extracting a robust representation is of great challenge. Besides, due to the limitation of video resolution, eLR video cannot be cropped or resized randomly, then it is inevitably complicated to design and to train a deep network for eLR video. This paper proposes a novel network for robust video representation by employing pseudo tensor low rank regularization. A new Video Low Rank Representation model (named VLRR) is first proposed to recover the inherent robust component of a given video, and then the recovered term is introduced to a convolutional Network (denoted pLRN) as an auxiliary pseudo Low Rank guidance. Benefitting from the auxiliary guidance, pLRN can learn an approximate low rank term end-to-end. Besides, this paper presents a new initialization strategy for eLR recognition neTwork based on Tensor factorization (dubbed TenneT). TenneT is data-driven and learns the convolutional kernels totally from the video distribution while without any back-propagation. It outperforms random initialization both in speed and accuracy. Experiments on benchmark datasets demonstrate the effectiveness and superiority of the proposed method. (C) 2018 Elsevier Ltd. All rights reserved. |
WOS关键词 | ACTION RECOGNITION ; DECOMPOSITION |
资助项目 | National Natural Science Foundation of China[61773377] ; National Natural Science Foundation of China[61573352] ; National Natural Science Foundation of China[91646207] ; National Natural Science Foundation of China[61620106003] |
WOS研究方向 | Computer Science ; Engineering |
语种 | 英语 |
WOS记录号 | WOS:000447819300005 |
出版者 | ELSEVIER SCI LTD |
源URL | [http://ir.ia.ac.cn/handle/173211/22782] ![]() |
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 | Yu, Tingzhao |
作者单位 | 1.Chinese Acad Sci, Inst Automat, Natl Lab Pattern Recognit, Beijing, Peoples R China 2.Univ Chinese Acad Sci, Sch Comp & Control Engn, Beijing, Peoples R China |
推荐引用方式 GB/T 7714 | Yu, Tingzhao,Wang, Lingfeng,Guo, Chaoxu,et al. Pseudo low rank video representation[J]. PATTERN RECOGNITION,2019,85(1):50-59. |
APA | Yu, Tingzhao,Wang, Lingfeng,Guo, Chaoxu,Gu, Huxiang,Xiang, Shiming,&Pan, Chunhong.(2019).Pseudo low rank video representation.PATTERN RECOGNITION,85(1),50-59. |
MLA | Yu, Tingzhao,et al."Pseudo low rank video representation".PATTERN RECOGNITION 85.1(2019):50-59. |
入库方式: OAI收割
来源:自动化研究所
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