CN106991636B - 一种融合近似Schur分解的空域彩色图像盲水印方法 - Google Patents
一种融合近似Schur分解的空域彩色图像盲水印方法 Download PDFInfo
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- CN106991636B CN106991636B CN201710217587.5A CN201710217587A CN106991636B CN 106991636 B CN106991636 B CN 106991636B CN 201710217587 A CN201710217587 A CN 201710217587A CN 106991636 B CN106991636 B CN 106991636B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
- G06T1/0021—Image watermarking
- G06T1/0085—Time domain based watermarking, e.g. watermarks spread over several images
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2201/00—General purpose image data processing
- G06T2201/005—Image watermarking
- G06T2201/0051—Embedding of the watermark in the spatial domain
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2201/00—General purpose image data processing
- G06T2201/005—Image watermarking
- G06T2201/0061—Embedding of the watermark in each block of the image, e.g. segmented watermarking
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10024—Color image
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Families Citing this family (3)
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CN108876694B (zh) * | 2018-05-31 | 2022-06-17 | 上海理工大学 | 基于Schur分解的三维模型盲数字水印算法 |
CN109035129B (zh) * | 2018-08-15 | 2023-07-14 | 鲁东大学 | 一种基于二维离散正弦变换的彩色数字图像盲水印方法 |
CN115147325B (zh) * | 2022-09-05 | 2022-11-22 | 深圳清瑞博源智能科技有限公司 | 图像融合方法、装置、设备及存储介质 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7006659B2 (en) * | 2002-03-15 | 2006-02-28 | Electronics And Telecommunications Research Institute | Method for embedding and extracting a spatial domain blind watermark using sample expansion |
CN104680472A (zh) * | 2014-08-02 | 2015-06-03 | 兰州交通大学 | 空域和频域相结合的矢量空间数据多重盲水印方法 |
CN105761199A (zh) * | 2016-03-25 | 2016-07-13 | 鲁东大学 | 一种基于组合域的鲁棒彩色图像水印方法 |
CN106157233A (zh) * | 2016-07-11 | 2016-11-23 | 鲁东大学 | 一种基于矩阵Schur分解的高性能数字水印方法 |
CN106204410A (zh) * | 2016-07-14 | 2016-12-07 | 鲁东大学 | 一种新型的基于矩阵Schur分解的数字水印方法 |
Family Cites Families (1)
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CN103177413B (zh) * | 2011-12-20 | 2016-04-13 | 深圳市腾讯计算机系统有限公司 | 局部化盲水印生成、检测的方法及装置 |
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- 2017-04-05 CN CN201710217587.5A patent/CN106991636B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7006659B2 (en) * | 2002-03-15 | 2006-02-28 | Electronics And Telecommunications Research Institute | Method for embedding and extracting a spatial domain blind watermark using sample expansion |
CN104680472A (zh) * | 2014-08-02 | 2015-06-03 | 兰州交通大学 | 空域和频域相结合的矢量空间数据多重盲水印方法 |
CN105761199A (zh) * | 2016-03-25 | 2016-07-13 | 鲁东大学 | 一种基于组合域的鲁棒彩色图像水印方法 |
CN106157233A (zh) * | 2016-07-11 | 2016-11-23 | 鲁东大学 | 一种基于矩阵Schur分解的高性能数字水印方法 |
CN106204410A (zh) * | 2016-07-14 | 2016-12-07 | 鲁东大学 | 一种新型的基于矩阵Schur分解的数字水印方法 |
Non-Patent Citations (3)
Title |
---|
A new digital image watermarking scheme based on Schur decomposition;Ahmad A. Mohammad;《Springer》;Springer;20110324;第851–883页 * |
An improved color image watermarking scheme based on Schur decomposition;Qingtang Su 等;《Springer》;Springer;20161201;第32-36页 * |
空域和频域相结合的矢量空间数据多重盲水印算法;张黎明 等;《测绘地理信息》;20161031;第41卷(第5期);第24221-24249页 * |
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Effective date of registration: 20220117 Address after: 264000 Yantai Beihang science and Technology Park, No. 77, Hangtian Road, high tech Zone, Yantai City, Shandong Province Patentee after: SHANDONG DAOWAN ELECTRIC Co.,Ltd. Address before: 264025 No. 186 Hongqi Middle Road, Zhifu District, Shandong, Yantai Patentee before: LUDONG University |
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Application publication date: 20170728 Assignee: Yantai Yukong Software Co.,Ltd. Assignor: SHANDONG DAOWAN ELECTRIC Co.,Ltd. Contract record no.: X2024980007530 Denomination of invention: A blind watermarking method for spatial color images using approximate Schur decomposition fusion Granted publication date: 20201106 License type: Common License Record date: 20240625 |