发明公开
EP1971962A2 METHOD FOR IDENTIFYING MARKED IMAGES BASED AT LEAST IN PART ON FREQUENCY DOMAIN COEFFICIENT DIFFERENCES
审中-公开
一种识别标记的图像至少部分地基于频域系数的差异
- 专利标题: METHOD FOR IDENTIFYING MARKED IMAGES BASED AT LEAST IN PART ON FREQUENCY DOMAIN COEFFICIENT DIFFERENCES
- 专利标题(中): 一种识别标记的图像至少部分地基于频域系数的差异
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申请号: EP06718464.8申请日: 2006-01-13
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公开(公告)号: EP1971962A2公开(公告)日: 2008-09-24
- 发明人: SHI, Yun-qing , CHEN, Chunhua
- 申请人: New Jersey Institute of Technology
- 申请人地址: University of Heights 323 Martin Luther King Blvd. Newark, NJ 07102 US
- 专利权人: New Jersey Institute of Technology
- 当前专利权人: New Jersey Institute of Technology
- 当前专利权人地址: University of Heights 323 Martin Luther King Blvd. Newark, NJ 07102 US
- 代理机构: Waddington, Richard
- 国际公布: WO2007086833 20070802
- 主分类号: G06K9/62
- IPC分类号: G06K9/62
摘要:
Briefly, in accordance with one embodiment, a method of identifying marked images based at least in part on frequency domain coefficient differences is disclosed.
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