CN107895340B - 一种融合qr分解的空频域彩色数字图像盲水印方法 - Google Patents
一种融合qr分解的空频域彩色数字图像盲水印方法 Download PDFInfo
- Publication number
- CN107895340B CN107895340B CN201711221204.8A CN201711221204A CN107895340B CN 107895340 B CN107895340 B CN 107895340B CN 201711221204 A CN201711221204 A CN 201711221204A CN 107895340 B CN107895340 B CN 107895340B
- Authority
- CN
- China
- Prior art keywords
- watermark
- image
- layered
- image block
- decomposition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000000354 decomposition reaction Methods 0.000 title claims abstract description 22
- 238000000605 extraction Methods 0.000 claims abstract description 6
- 239000011159 matrix material Substances 0.000 claims description 11
- 238000013139 quantization Methods 0.000 claims description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000009466 transformation Effects 0.000 claims description 5
- 239000003086 colorant Substances 0.000 claims description 3
- 238000007781 pre-processing Methods 0.000 claims description 3
- 238000013519 translation Methods 0.000 claims description 3
- 230000006870 function Effects 0.000 description 6
- 235000002566 Capsicum Nutrition 0.000 description 4
- 239000006002 Pepper Substances 0.000 description 4
- 241000722363 Piper Species 0.000 description 4
- 235000016761 Piper aduncum Nutrition 0.000 description 4
- 235000017804 Piper guineense Nutrition 0.000 description 4
- 235000008184 Piper nigrum Nutrition 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000013473 artificial intelligence Methods 0.000 description 1
- 238000013135 deep learning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000010200 validation analysis Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Images
Classifications
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/10—Protecting distributed programs or content, e.g. vending or licensing of copyrighted material ; Digital rights management [DRM]
- G06F21/16—Program or content traceability, e.g. by watermarking
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Technology Law (AREA)
- Computer Hardware Design (AREA)
- Computer Security & Cryptography (AREA)
- General Engineering & Computer Science (AREA)
- Editing Of Facsimile Originals (AREA)
- Image Processing (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711221204.8A CN107895340B (zh) | 2017-11-29 | 2017-11-29 | 一种融合qr分解的空频域彩色数字图像盲水印方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711221204.8A CN107895340B (zh) | 2017-11-29 | 2017-11-29 | 一种融合qr分解的空频域彩色数字图像盲水印方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107895340A CN107895340A (zh) | 2018-04-10 |
CN107895340B true CN107895340B (zh) | 2020-11-06 |
Family
ID=61806433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711221204.8A Active CN107895340B (zh) | 2017-11-29 | 2017-11-29 | 一种融合qr分解的空频域彩色数字图像盲水印方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107895340B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108648134B (zh) * | 2018-05-21 | 2022-06-14 | 鲁东大学 | 一种融合离散小波变换的空域彩色数字图像盲水印方法 |
CN109102454B (zh) * | 2018-08-13 | 2023-08-01 | 鲁东大学 | 一种融合快速傅里叶变换的彩色qr码数字盲水印方法 |
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 |
CN109461110B (zh) * | 2018-10-11 | 2023-06-27 | 创新先进技术有限公司 | 确定图片的溯源信息的方法及装置 |
CN113630606B (zh) * | 2020-05-07 | 2024-04-19 | 百度在线网络技术(北京)有限公司 | 视频水印处理方法、装置、电子设备及存储介质 |
CN111932432B (zh) * | 2020-10-14 | 2021-01-15 | 腾讯科技(深圳)有限公司 | 盲水印的植入方法、检测方法、装置、设备及存储介质 |
CN112488904B (zh) * | 2021-01-18 | 2023-09-29 | 鲁东大学 | 基于矩阵奇异值分解的四元数彩色数字图像盲水印方法 |
CN113810723B (zh) * | 2021-09-29 | 2024-10-18 | 阿里巴巴达摩院(杭州)科技有限公司 | 视频数据保护方法、电子设备及计算机存储介质 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103617591A (zh) * | 2013-12-16 | 2014-03-05 | 鲁东大学 | 一种基于qr分解与补偿的双彩色图像盲水印方法 |
CN104050622A (zh) * | 2014-06-02 | 2014-09-17 | 鲁东大学 | 基于三进制编码的彩色图像盲水印方法 |
KR20140113391A (ko) * | 2013-03-14 | 2014-09-24 | 프리시젼 바이오메트릭스, 인크. | 개인 맞춤형 의료 진단 이미지 내의 연락처 메시지 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8261993B2 (en) * | 1994-05-25 | 2012-09-11 | Marshall Feature Recognition, Llc | Method and apparatus for accessing electronic data via a familiar printed medium |
-
2017
- 2017-11-29 CN CN201711221204.8A patent/CN107895340B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140113391A (ko) * | 2013-03-14 | 2014-09-24 | 프리시젼 바이오메트릭스, 인크. | 개인 맞춤형 의료 진단 이미지 내의 연락처 메시지 |
CN103617591A (zh) * | 2013-12-16 | 2014-03-05 | 鲁东大学 | 一种基于qr分解与补偿的双彩色图像盲水印方法 |
CN104050622A (zh) * | 2014-06-02 | 2014-09-17 | 鲁东大学 | 基于三进制编码的彩色图像盲水印方法 |
Non-Patent Citations (4)
Title |
---|
"A blind double color image watermarking algorithm based on QR decomposition";Qingtang Su 等;《Multimed Tools Appl》;20130810;第72卷;第987–1009页 * |
"An improved color image watermarking algorithm based on QR decomposition";Qingtang Su 等;《Multimed Tools Appl》;20151118;第76卷;第707–729页 * |
"Color image blind watermarking scheme based on QR decomposition";Qingtang Su 等;《Signal Processing》;20130702;第94卷;第219–235页 * |
"基于盲提取的彩色图像数字水印算法研究";苏庆堂;《中国博士学位论文全文数据库 信息科技辑》;20130815(第08期);第74-91页 * |
Also Published As
Publication number | Publication date |
---|---|
CN107895340A (zh) | 2018-04-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107895340B (zh) | 一种融合qr分解的空频域彩色数字图像盲水印方法 | |
CN108648134B (zh) | 一种融合离散小波变换的空域彩色数字图像盲水印方法 | |
CN109035129B (zh) | 一种基于二维离散正弦变换的彩色数字图像盲水印方法 | |
CN110390621B (zh) | 一种基于可变步长的dct域彩色数字图像盲水印方法 | |
CN105761199B (zh) | 一种基于组合域的鲁棒彩色图像水印方法 | |
CN107274333B (zh) | 一种融合奇异值分解的空域彩色图像盲水印方法 | |
CN111199508B (zh) | 一种融合dct和dht的空域彩色数字图像盲水印方法 | |
CN104050622B (zh) | 基于三进制编码的彩色图像盲水印方法 | |
CN106204410B (zh) | 一种新型的基于矩阵Schur分解的数字水印方法 | |
CN104899823B (zh) | 基于Hessenberg分解的双彩色图像盲水印方法 | |
CN109102454B (zh) | 一种融合快速傅里叶变换的彩色qr码数字盲水印方法 | |
CN109829845A (zh) | 基于矩阵Schur分解的可变步长彩色图像盲水印方法 | |
CN106991636B (zh) | 一种融合近似Schur分解的空域彩色图像盲水印方法 | |
CN112508765B (zh) | 一种基于沃尔什-哈达玛变换的频域彩色数字图像盲水印方法 | |
CN105023236B (zh) | 一种基于矩阵lu分解的双彩色图像盲水印方法 | |
CN106157233B (zh) | 一种基于矩阵Schur分解的高性能数字水印方法 | |
CN110570345B (zh) | 一种融合离散余弦变换的空域彩色数字图像盲水印方法 | |
CN109829846B (zh) | 一种基于二维离散余弦变换的数字图像盲水印方法 | |
CN106169171B (zh) | 基于Hessenberg分解的高性能数字水印方法 | |
CN110415155A (zh) | 一种融合哈尔变换的空域彩色图像盲水印方法 | |
CN112488903B (zh) | 一种融合多级离散傅里叶变换的空域彩色数字图像盲水印方法 | |
CN111242828B (zh) | 一种融合离散傅里叶变换的空域彩色数字图像盲水印方法 | |
CN113191933B (zh) | 一种基于近似哈达玛变换的彩色数字图像盲水印方法 | |
CN113222803B (zh) | 基于纯四元数Schur分解的彩色数字图像盲水印方法 | |
CN113191932B (zh) | 一种融合离散切比雪夫变换的空域彩色数字图像盲水印方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A blind watermarking method for color digital image in space-frequency domain based on QR decomposition Effective date of registration: 20211216 Granted publication date: 20201106 Pledgee: Yantai financing guarantee Group Co.,Ltd. Pledgor: LUDONG University Registration number: Y2021980015152 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220209 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 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220311 Granted publication date: 20201106 Pledgee: Yantai financing guarantee Group Co.,Ltd. Pledgor: LUDONG University Registration number: Y2021980015152 |