Reversible video data hiding using zero QDCT coefficient-pairs
文献类型:期刊论文
作者 | Chen, Yi1; Wang, Hongxia2; Wu, Hanzhou3![]() |
刊名 | MULTIMEDIA TOOLS AND APPLICATIONS
![]() |
出版日期 | 2019-08-01 |
卷号 | 78期号:16页码:23097-23115 |
关键词 | Embedding capacity Reversible data hiding Zero QDCT coefficient-pairs Mapping rules H 264 AVC video stream |
ISSN号 | 1380-7501 |
DOI | 10.1007/s11042-019-7635-z |
通讯作者 | Chen, Yi(yichen.research@gmail.com) ; Wang, Hongxia(hxwang@scu.edu.cn) |
英文摘要 | H.264/Advanced Video Coding (AVC) is one of the most commonly used video compression standard currently. In this paper, we propose a Reversible Data Hiding (RDH) method based on H.264/AVC videos. In the proposed method, the macroblocks with intra-frame 4 x 4 prediction modes in intra frames are first selected as embeddable blocks. Then, the last zero Quantized Discrete Cosine Transform (QDCT) coefficients in all 4 x 4 blocks of the embeddable macroblocks are paired. In the following, a modification mapping rule based on making full use of modification directions are given. Finally, each zero coefficient-pair is changed by combining the given mapping rule with the to-be-embedded information bits. Since most of last QDCT coefficients in all 4 x 4 blocks are zero and they are located in high frequency area. Therefore, the proposed method can obtain high embedding capacity and low distortion. |
WOS关键词 | FRAME ERROR CONCEALMENT ; STEGANOGRAPHY ; ALGORITHM |
WOS研究方向 | Computer Science ; Engineering |
语种 | 英语 |
WOS记录号 | WOS:000479055400041 |
出版者 | SPRINGER |
源URL | [http://ir.ia.ac.cn/handle/173211/27546] ![]() |
专题 | 自动化研究所_脑网络组研究中心 |
通讯作者 | Chen, Yi; Wang, Hongxia |
作者单位 | 1.Southwest Jiaotong Univ, Sch Informat Sci & Technol, Chengdu 611756, Sichuan, Peoples R China 2.Sichuan Univ, Coll Cybersecur, Chengdu 610064, Sichuan, Peoples R China 3.Chinese Acad Sci, Inst Automat, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Chen, Yi,Wang, Hongxia,Wu, Hanzhou,et al. Reversible video data hiding using zero QDCT coefficient-pairs[J]. MULTIMEDIA TOOLS AND APPLICATIONS,2019,78(16):23097-23115. |
APA | Chen, Yi,Wang, Hongxia,Wu, Hanzhou,&Liu, Yong.(2019).Reversible video data hiding using zero QDCT coefficient-pairs.MULTIMEDIA TOOLS AND APPLICATIONS,78(16),23097-23115. |
MLA | Chen, Yi,et al."Reversible video data hiding using zero QDCT coefficient-pairs".MULTIMEDIA TOOLS AND APPLICATIONS 78.16(2019):23097-23115. |
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。