首页> 外国专利> Video image sequence watermarking for reduced visual impact having bit sequence modification placement optimally watermarked movement vectors only using predetermined optimally watermarked movement vectors

Video image sequence watermarking for reduced visual impact having bit sequence modification placement optimally watermarked movement vectors only using predetermined optimally watermarked movement vectors

机译:仅使用预定的最佳水印运动矢量,具有位序列修改位置的视频图像序列水印,以减少视觉冲击

摘要

The process to reduce the visual impact of video sequence images has a modification (E6) of a sequence of bits with placement (E7) on the movement vectors only which are optimally watermarked. A replacement criteria is predetermined based on block comparison associated with the optimally watermarked movement vectors reducing the visual impact of the watermarking.
机译:减少视频序列图像的视觉影响的过程对位序列进行了修改(E6),仅在运动矢量上放置了(E7)最优水印。基于与最佳水印运动矢量相关联的块比较来预先确定替换标准,所述最佳水印运动矢量减少了水印的视觉影响。

著录项

  • 公开/公告号FR2862466A1

    专利类型

  • 公开/公告日2005-05-20

    原文格式PDF

  • 申请/专利权人 FRANCE TELECOM;

    申请/专利号FR20030013620

  • 发明设计人 BODO YANN;LAURENT NATHALIE;

    申请日2003-11-19

  • 分类号H04N1/32;H04N7/26;

  • 国家 FR

  • 入库时间 2022-08-21 21:58:19

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