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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![]() | |
发表期刊 | TELECOMMUNICATION SYSTEMS
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ISSN | 1018-4864 |
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 |
DOI | 10.1007/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 | |
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 |
推荐引用方式 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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