中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Pseudo low rank video representation

文献类型:期刊论文

作者Yu, Tingzhao1,2; Wang, Lingfeng1; Guo, Chaoxu1,2; Gu, Huxiang1; Xiang, Shiming1; Pan, Chunhong1
刊名PATTERN RECOGNITION
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
DOI10.1016/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

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。