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A video error concealment method using data hiding based on compressed sensing over lossy channel
Chen, Yanli1,2; Wang, Hongxia1; Wu, Hanzhou3; Sun, Xingming4
发表期刊TELECOMMUNICATION SYSTEMS
ISSN1018-4864
2018-06-01
卷号68期号:2页码:337-349
通讯作者Wang, Hongxia(hxwang@home.swjtu.edu.cn)
摘要The video error concealment with data hiding (VECDH) method aims to conceal video errors due to transmission according to the auxiliary data directly extracted from the received video file. It has the property that can well reduce the error propagated between spatially/temporally correlated macro-blocks. It is required that, the embedded information at the sender side should well capture/reflect the video characteristics. Moreover, the retrieved data should be capable of correcting video errors. The existing VECDH algorithms often embed the required information into the corresponding video frames to gain the transparency. However, at the receiver side, the reconstruction process may loss important information, which could result in a seriously distorted video. To improve the concealment performance, we propose an efficient VECDH algorithm based on compressed sensing (CS) in this paper. For the proposed method, the frame features to be embedded in every video frame are generated from the frame residuals CS measurements and scrambled with other frame features as marked data. The marked data is embedded into the corresponding frames by modulating color-triples for its least impacts on the carriers. For the receiver, the extracted data is used to reconstruct residuals to conceal errors. Error positions are located using the set theory. Since the CS has the ability to sample a signal within a lower sampling rate than the Shannon-Nyquist rate, the original signal could be reconstructed very well in theory. This indicates that the proposed method could benefit from the CS, and therefore keep better error concealment behavior. The experimental results show that the PSNR values gain about 10 dB averagely and the proposed scheme in this paper improves the video quality significantly comparing with the exiting VECDH schemes.
关键词Video error concealment Data hiding Compressed sensing Lossy channel
DOI10.1007/s11235-017-0393-1
关键词[WOS]OPTIMIZATION ; RECOVERY ; MOTION ; IMAGE
收录类别SCI
语种英语
资助项目National Natural Science Foundation of China (NSFC)[U1536110] ; Tibet Autonomous Region Soft Science Research program[Z2016R67F02] ; National Natural Science Foundation of China (NSFC)[U1536110] ; Tibet Autonomous Region Soft Science Research program[Z2016R67F02]
项目资助者National Natural Science Foundation of China (NSFC) ; Tibet Autonomous Region Soft Science Research program
WOS研究方向Telecommunications
WOS类目Telecommunications
WOS记录号WOS:000430659700014
出版者SPRINGER
引用统计
被引频次:4[WOS]   [WOS记录]     [WOS相关记录]
文献类型期刊论文
条目标识符http://ir.ia.ac.cn/handle/173211/28256
专题脑图谱与类脑智能实验室_脑网络组研究
通讯作者Wang, Hongxia
作者单位1.Southwest Jiaotong Univ, Sch Informat Sci & Technol, Chengdu, Sichuan, Peoples R China
2.Tibet Univ, Sch Engn, Lhasa, Tibet, Peoples R China
3.Chinese Acad Sci, Inst Automat, Beijing, Peoples R China
4.Nanjing Univ Informat Sci & Technol, Sch Comp & Software, Nanjing, Jiangsu, Peoples R China
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GB/T 7714
Chen, Yanli,Wang, Hongxia,Wu, Hanzhou,et al. A video error concealment method using data hiding based on compressed sensing over lossy channel[J]. TELECOMMUNICATION SYSTEMS,2018,68(2):337-349.
APA Chen, Yanli,Wang, Hongxia,Wu, Hanzhou,&Sun, Xingming.(2018).A video error concealment method using data hiding based on compressed sensing over lossy channel.TELECOMMUNICATION SYSTEMS,68(2),337-349.
MLA Chen, Yanli,et al."A video error concealment method using data hiding based on compressed sensing over lossy channel".TELECOMMUNICATION SYSTEMS 68.2(2018):337-349.
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