CN101847250A - 一种基于dct变换的矢量地图数据盲水印方法 - Google Patents
一种基于dct变换的矢量地图数据盲水印方法 Download PDFInfo
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103379325A (zh) * | 2012-04-19 | 2013-10-30 | 常熟南师大发展研究院有限公司 | 一种面向版权保护服务的视频地理数据数字水印方法 |
CN103971324B (zh) * | 2014-05-28 | 2017-02-08 | 中国人民解放军信息工程大学 | 一种保护矢量地图数据版权的非对称水印方法 |
CN106599631A (zh) * | 2016-12-14 | 2017-04-26 | 吉林大学 | 一种基于函数调用的软件水印信息处理方法 |
CN109300078A (zh) * | 2018-08-31 | 2019-02-01 | 太原理工大学 | 一种具有自适应嵌入强度的图像扩频水印嵌入方法 |
CN110390620A (zh) * | 2019-07-12 | 2019-10-29 | 浙江工商大学 | 一种基于曲线傅里叶变换的等高线地图数据盲水印方法 |
Citations (4)
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US6154571A (en) * | 1998-06-24 | 2000-11-28 | Nec Research Institute, Inc. | Robust digital watermarking |
WO2003056515A1 (en) * | 2001-12-21 | 2003-07-10 | The University Of Surrey | Digital watermarking |
CN101286224A (zh) * | 2008-05-13 | 2008-10-15 | 南京航空航天大学 | 基于分形图像编码的水印嵌入及提取方法 |
CN101452570A (zh) * | 2008-12-22 | 2009-06-10 | 武汉大学 | 基于网格的矢量空间数据数字水印方法 |
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Patent Citations (4)
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US6154571A (en) * | 1998-06-24 | 2000-11-28 | Nec Research Institute, Inc. | Robust digital watermarking |
WO2003056515A1 (en) * | 2001-12-21 | 2003-07-10 | The University Of Surrey | Digital watermarking |
CN101286224A (zh) * | 2008-05-13 | 2008-10-15 | 南京航空航天大学 | 基于分形图像编码的水印嵌入及提取方法 |
CN101452570A (zh) * | 2008-12-22 | 2009-06-10 | 武汉大学 | 基于网格的矢量空间数据数字水印方法 |
Non-Patent Citations (2)
Title |
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《Electronic Commerce and Security》 20080805 YONGZHONG LI etc. An adaptive blind watermarking algorithm based on DCT and modified Watson"s visual model 第904-907页 1 , 2 * |
《实验室研究与探索》 20080131 马睿 等 基于DCT域的自适应盲水印算法 第50-53页 1 第27卷, 第1期 2 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103379325A (zh) * | 2012-04-19 | 2013-10-30 | 常熟南师大发展研究院有限公司 | 一种面向版权保护服务的视频地理数据数字水印方法 |
CN103379325B (zh) * | 2012-04-19 | 2017-02-15 | 常熟南师大发展研究院有限公司 | 一种面向版权保护服务的视频地理数据数字水印方法 |
CN103971324B (zh) * | 2014-05-28 | 2017-02-08 | 中国人民解放军信息工程大学 | 一种保护矢量地图数据版权的非对称水印方法 |
CN106599631A (zh) * | 2016-12-14 | 2017-04-26 | 吉林大学 | 一种基于函数调用的软件水印信息处理方法 |
CN109300078A (zh) * | 2018-08-31 | 2019-02-01 | 太原理工大学 | 一种具有自适应嵌入强度的图像扩频水印嵌入方法 |
CN109300078B (zh) * | 2018-08-31 | 2022-12-30 | 太原理工大学 | 一种具有自适应嵌入强度的图像扩频水印嵌入方法 |
CN110390620A (zh) * | 2019-07-12 | 2019-10-29 | 浙江工商大学 | 一种基于曲线傅里叶变换的等高线地图数据盲水印方法 |
CN110390620B (zh) * | 2019-07-12 | 2022-12-23 | 浙江工商大学 | 一种基于曲线傅里叶变换的等高线地图数据盲水印方法 |
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