CN100510954C - 给照片嵌入可机读水印的方法和装置 - Google Patents
给照片嵌入可机读水印的方法和装置 Download PDFInfo
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- CN100510954C CN100510954C CNB2006100312174A CN200610031217A CN100510954C CN 100510954 C CN100510954 C CN 100510954C CN B2006100312174 A CNB2006100312174 A CN B2006100312174A CN 200610031217 A CN200610031217 A CN 200610031217A CN 100510954 C CN100510954 C CN 100510954C
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- watermark
- watermark recovery
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CNB2006100312174A CN100510954C (zh) | 2006-02-13 | 2006-02-13 | 给照片嵌入可机读水印的方法和装置 |
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CNB2006100312174A CN100510954C (zh) | 2006-02-13 | 2006-02-13 | 给照片嵌入可机读水印的方法和装置 |
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CN1837955A CN1837955A (zh) | 2006-09-27 |
CN100510954C true CN100510954C (zh) | 2009-07-08 |
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CNB2006100312174A Expired - Fee Related CN100510954C (zh) | 2006-02-13 | 2006-02-13 | 给照片嵌入可机读水印的方法和装置 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN100518064C (zh) * | 2007-09-17 | 2009-07-22 | 吴建明 | 信用标识随机纹线生成方法 |
CN102737204B (zh) * | 2011-04-01 | 2015-08-05 | 北京利云技术开发公司 | 一种安全文档及生成和检测该安全文档的方法和装置 |
CN110517179B (zh) * | 2019-07-15 | 2023-06-16 | 贝壳技术有限公司 | Vr 3d模型水印添加方法和*** |
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CN1837955A (zh) | 2006-09-27 |
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Owner name: HUNAN TONGSEN TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: HUNAN YACHENG TECHNOLOGY CO., LTD. Effective date: 20070601 |
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Effective date of registration: 20070601 Address after: 410011, No. 497 Wuyi Road, Furong district, Hunan, Changsha Applicant after: Hunan Tongsen Technology Co., Ltd. Address before: 410007 No. 603 Hunan Road, Furong district, Hunan, Changsha Applicant before: Hunan Yacheng Science & Technology Co., Ltd. |
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