发明授权
US06700992B1 Adaptive message embedding error diffusion method 有权
自适应消息嵌入误差扩散方法

  • 专利标题: Adaptive message embedding error diffusion method
  • 专利标题(中): 自适应消息嵌入误差扩散方法
  • 申请号: US09615494
    申请日: 2000-07-13
  • 公开(公告)号: US06700992B1
    公开(公告)日: 2004-03-02
  • 发明人: Qing YuChris W. Honsinger
  • 申请人: Qing YuChris W. Honsinger
  • 主分类号: G06K900
  • IPC分类号: G06K900
Adaptive message embedding error diffusion method
摘要:
A method of producing a halftoned digital image having an embedded message includes using a digital message and at least one digital carrier image to produce a scrambled message image, and halftoning the digital image employing an error diffusion process where noise is added to the digital image, the noise including the scrambled message image.
信息查询
0/0