发明申请
- 专利标题: AUTHENTICATING IDENTIFICATION AND SECURITY DOCUMENTS AND OTHER OBJECTS
- 专利标题(中): 认证和安全文件及其他对象
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申请号: US14805122申请日: 2015-07-21
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公开(公告)号: US20160189326A1公开(公告)日: 2016-06-30
- 发明人: Tony F. Rodriguez , Geoffrey B. Rhoads , Ravi K. Sharma
- 申请人: Tony F. Rodriguez , Geoffrey B. Rhoads , Ravi K. Sharma
- 主分类号: G06T1/00
- IPC分类号: G06T1/00 ; G06K9/22
摘要:
The application discloses identification and security documents and methods, apparatus and systems for authenticating such identification and security documents. Some such methods and apparatus involve steganography or data hiding.
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