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基于DWT和DCT的视频数字双水印方法

张永梅 马礼 高占威

计算机应用与软件2013,Vol.30Issue(3):100-104,5.
计算机应用与软件2013,Vol.30Issue(3):100-104,5.DOI:10.3969/j.issn.1000-386x.2013.03.027

基于DWT和DCT的视频数字双水印方法

DUAL VIDEO WATERMARKING METHOD BASED ON DWT AND DCT

张永梅 1马礼 1高占威1

作者信息

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摘要

Abstract

Aiming at the single function problem in single-watermarking algorithm, we propose a dual video watermarking method which is based on DWT and DCT. It realises dual purpose of video copyright and integrity authentication by embedding robust watermarking and fragile watermark. This method makes good use of the means including DWT and DCT and multiple embedding, etc. to embed two different watermarking into same video sequence in succession. The fragile watermarking embedded later is to serve the robust watermarking embedded earlier. Experimental results demonstrate, this method can protect the copyright of the video information effectively, and is also able to resist some common attacks for the purpose of tampering-prevention, and has fairly good robustness and invisibility.

关键词

双重视频水印/鲁棒性/脆弱性/攻击

Key words

Dual video watermarking/ Robustness/ Fragility / Attack

分类

信息技术与安全科学

引用本文复制引用

张永梅,马礼,高占威..基于DWT和DCT的视频数字双水印方法[J].计算机应用与软件,2013,30(3):100-104,5.

基金项目

国家科技支撑计划项目(2012BAH04F00) (2012BAH04F00)

北京市属市管高等学校人才强教计划项目(PHR201007121) (PHR201007121)

北京市图像信息处理与智能识别科研平台建设项目(PXM2012_014212000024). (PXM2012_014212000024)

计算机应用与软件

OA北大核心CSCDCSTPCD

1000-386X

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