Video object-based watermarking: A rotation and flipping resilient scheme

被引:0
|
作者
Lu, CS [1 ]
Liao, HYM [1 ]
机构
[1] Acad Sinica, Inst Informat Sci, Taipei 11529, Taiwan
来源
2001 INTERNATIONAL CONFERENCE ON IMAGE PROCESSING, VOL II, PROCEEDINGS | 2001年
关键词
D O I
暂无
中图分类号
TP31 [计算机软件];
学科分类号
081202 ; 0835 ;
摘要
Video object (VO) is a very important concept in MPEG4 standard. Video objects may be purposely cut and pasted for illegal use. In this paper, a robust watermarking scheme for video object protection is proposed. For each segmented video object, a watermark is embedded by a new technology designed based on the concept of communications with side information. To solve the asynchronous problem caused by object placement, we propose to use eigenvectors of a video object for synchronization of rotation and flipping. Preliminary results have demonstrated the robustness of the proposed method.
引用
收藏
页码:483 / 486
页数:4
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