发明授权
US07926083B2 Process and adaptive and progressive system for the secured distribution of fixed pictures coded in wavelets
有权
用于以小波编码的固定图像的安全分发的过程和自适应和渐进系统
- 专利标题： Process and adaptive and progressive system for the secured distribution of fixed pictures coded in wavelets
- 专利标题（中）： 用于以小波编码的固定图像的安全分发的过程和自适应和渐进系统
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申请号： US10542963申请日： 2004-01-23
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公开(公告)号： US07926083B2公开(公告)日： 2011-04-12
- 发明人: Daniel Lecomte , Daniela Parayre-Mitzova , Jérôme Caporossi
- 申请人： Daniel Lecomte , Daniela Parayre-Mitzova , Jérôme Caporossi
- 申请人地址： US DE Dover
- 专利权人： Querell Data Limited Liability Company
- 当前专利权人： Querell Data Limited Liability Company
- 当前专利权人地址： US DE Dover
- 代理机构： Connolly Bove Lodge & Hutz LLP
- 优先权： FR0300735 20030123; FR0301620 20030211
- 国际申请： PCT/FR2004/050027 WO 20040123
- 国际公布： WO2004/068858 WO 20040812
- 主分类号： H04N7/173
- IPC分类号： H04N7/173 ; G06K7/36
摘要：
A process for secured distribution of digital fixed pictures in the form of streams comprising sequences of data each containing a part of information of the picture comprising: modifying the original stream by modifying at least a part of the data sequences to produces a stream modified in the same nominal format as the original stream, transmitting the modified stream, and reconstruction of the modified stream with a decoder in addressee equipment, wherein the reconstruction is adaptive and progressive as a function of information coming from a digital profile of an addressee user.
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