HEVC information hiding approach based on intra prediction modes modulation
For further improving the embedding efficiency in the processing of HEVC information hiding,a method for HEVC information hiding based on intra prediction models modulation was proposed.The space lattice dimen-sion N(N = 2,3,4)of each CTU was generated according to the key.The selection rule of intr...
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Language: | English |
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POSTS&TELECOM PRESS Co., LTD
2016-09-01
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Series: | 网络与信息安全学报 |
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Online Access: | http://www.cjnis.com.cn/thesisDetails#10.11959/j.issn.2096-109x.2016.00098 |
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author | Jie YANG Song-bin LI Hao-jiang DENG |
author_facet | Jie YANG Song-bin LI Hao-jiang DENG |
author_sort | Jie YANG |
collection | DOAJ |
description | For further improving the embedding efficiency in the processing of HEVC information hiding,a method for HEVC information hiding based on intra prediction models modulation was proposed.The space lattice dimen-sion N(N = 2,3,4)of each CTU was generated according to the key.The selection rule of intra prediction mode was utilized to select N modes which were located at vertex angle.The N modes were mapped to the value F through the space lattice mapping algorithm.Then N bits secret information were read from the bit file and converted to a deci-mal number D.In this way,N secret information bits were embedded in N intra prediction modes by modifying at most one mode.The experimental results approve that the proposed method has high embedding efficiency,small rate increase and minimal influence on the video quality and the anti-steganalysis experiment confirms that the pro-posed method has high concealment. |
format | Article |
id | doaj-art-dfefdc5b11e14626b3d0b30ca69d3ebf |
institution | Kabale University |
issn | 2096-109X |
language | English |
publishDate | 2016-09-01 |
publisher | POSTS&TELECOM PRESS Co., LTD |
record_format | Article |
series | 网络与信息安全学报 |
spelling | doaj-art-dfefdc5b11e14626b3d0b30ca69d3ebf2025-01-15T03:04:54ZengPOSTS&TELECOM PRESS Co., LTD网络与信息安全学报2096-109X2016-09-012303959548011HEVC information hiding approach based on intra prediction modes modulationJie YANGSong-bin LIHao-jiang DENGFor further improving the embedding efficiency in the processing of HEVC information hiding,a method for HEVC information hiding based on intra prediction models modulation was proposed.The space lattice dimen-sion N(N = 2,3,4)of each CTU was generated according to the key.The selection rule of intra prediction mode was utilized to select N modes which were located at vertex angle.The N modes were mapped to the value F through the space lattice mapping algorithm.Then N bits secret information were read from the bit file and converted to a deci-mal number D.In this way,N secret information bits were embedded in N intra prediction modes by modifying at most one mode.The experimental results approve that the proposed method has high embedding efficiency,small rate increase and minimal influence on the video quality and the anti-steganalysis experiment confirms that the pro-posed method has high concealment.http://www.cjnis.com.cn/thesisDetails#10.11959/j.issn.2096-109x.2016.00098HEVCinformation hidingintra prediction modesspace lattice |
spellingShingle | Jie YANG Song-bin LI Hao-jiang DENG HEVC information hiding approach based on intra prediction modes modulation 网络与信息安全学报 HEVC information hiding intra prediction modes space lattice |
title | HEVC information hiding approach based on intra prediction modes modulation |
title_full | HEVC information hiding approach based on intra prediction modes modulation |
title_fullStr | HEVC information hiding approach based on intra prediction modes modulation |
title_full_unstemmed | HEVC information hiding approach based on intra prediction modes modulation |
title_short | HEVC information hiding approach based on intra prediction modes modulation |
title_sort | hevc information hiding approach based on intra prediction modes modulation |
topic | HEVC information hiding intra prediction modes space lattice |
url | http://www.cjnis.com.cn/thesisDetails#10.11959/j.issn.2096-109x.2016.00098 |
work_keys_str_mv | AT jieyang hevcinformationhidingapproachbasedonintrapredictionmodesmodulation AT songbinli hevcinformationhidingapproachbasedonintrapredictionmodesmodulation AT haojiangdeng hevcinformationhidingapproachbasedonintrapredictionmodesmodulation |