CN100416595C - 一种数字水印泛化盲检测***及检测方法 - Google Patents
一种数字水印泛化盲检测***及检测方法 Download PDFInfo
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- CN100416595C CN100416595C CNB2006101142984A CN200610114298A CN100416595C CN 100416595 C CN100416595 C CN 100416595C CN B2006101142984 A CNB2006101142984 A CN B2006101142984A CN 200610114298 A CN200610114298 A CN 200610114298A CN 100416595 C CN100416595 C CN 100416595C
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CNB2006101142984A CN100416595C (zh) | 2006-11-03 | 2006-11-03 | 一种数字水印泛化盲检测***及检测方法 |
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CNB2006101142984A CN100416595C (zh) | 2006-11-03 | 2006-11-03 | 一种数字水印泛化盲检测***及检测方法 |
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CN1945597A CN1945597A (zh) | 2007-04-11 |
CN100416595C true CN100416595C (zh) | 2008-09-03 |
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CN106096668B (zh) * | 2016-08-18 | 2019-06-18 | 携程计算机技术(上海)有限公司 | 带水印图像的识别方法及识别*** |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6415040B1 (en) * | 1997-05-29 | 2002-07-02 | Koninklijke Philips Electronics N.V. | Device for optically scanning a record carrier |
CN1581221A (zh) * | 2003-08-07 | 2005-02-16 | 国际商业机器公司 | 用于在从源图像导出的图像中***和检测水印的方法和设备 |
CN1790420A (zh) * | 2005-12-01 | 2006-06-21 | 北京北大方正电子有限公司 | 一种在文本文档中嵌入及检测数字水印的方法和装置 |
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6415040B1 (en) * | 1997-05-29 | 2002-07-02 | Koninklijke Philips Electronics N.V. | Device for optically scanning a record carrier |
US20020168088A1 (en) * | 1997-05-29 | 2002-11-14 | Koninklijke Philips Electronics N.V. | Method and arrangement for detecting a watermark |
CN1581221A (zh) * | 2003-08-07 | 2005-02-16 | 国际商业机器公司 | 用于在从源图像导出的图像中***和检测水印的方法和设备 |
CN1790420A (zh) * | 2005-12-01 | 2006-06-21 | 北京北大方正电子有限公司 | 一种在文本文档中嵌入及检测数字水印的方法和装置 |
Non-Patent Citations (4)
Title |
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DCT变换域盲图像水印的自适应检测. 伯晓晨,沈林成,常文森,牛轶峰.计算机研究与发展,第39卷第04期. 2002 |
DCT变换域盲图像水印的自适应检测. 伯晓晨,沈林成,常文森,牛轶峰.计算机研究与发展,第39卷第04期. 2002 * |
一种新的盲图像水印检测算法. 伯晓晨,沈林成,常文森.计算机学报,第24卷第12期. 2001 |
一种新的盲图像水印检测算法. 伯晓晨,沈林成,常文森.计算机学报,第24卷第12期. 2001 * |
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Assignee: Beijing Qizhi Haotian Technology Co. Ltd. Assignor: Beijing Venus Information Technology Co., Ltd. Contract fulfillment period: 2008.9.20 to 2013.12.31 contract change Contract record no.: 2008110000099 Denomination of invention: Blind detecting system and method for digital watermarking flooding Granted publication date: 20080903 License type: Exclusive license Record date: 2008.11.7 |
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Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.9.20 TO 2013.12.31; CHANGE OF CONTRACT Name of requester: BEIJING QIZHI HAOTIAN SCIENCE CO., LTD. Effective date: 20081107 |
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Address after: 188#, 12 South Avenue, Beijing, Haidian District, Zhongguancun Patentee after: Beijing Venus Information Technology Co., Ltd. Address before: 188#, 12 South Avenue, Beijing, Haidian District, Zhongguancun Patentee before: Beijing Qiming Xingchen Information Technology Co., Ltd. |
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