KR20030051712A - 하프톤 워터마킹 및 관련 응용들 - Google Patents
하프톤 워터마킹 및 관련 응용들 Download PDFInfo
- Publication number
- KR20030051712A KR20030051712A KR10-2003-7005154A KR20037005154A KR20030051712A KR 20030051712 A KR20030051712 A KR 20030051712A KR 20037005154 A KR20037005154 A KR 20037005154A KR 20030051712 A KR20030051712 A KR 20030051712A
- Authority
- KR
- South Korea
- Prior art keywords
- image
- watermark
- halftone
- pixel
- multilevel
- Prior art date
Links
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
- G06T1/005—Robust watermarking, e.g. average attack or collusion attack resistant
- G06T1/0071—Robust watermarking, e.g. average attack or collusion attack resistant using multiple or alternating watermarks
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/004—Diagnosis, testing or measuring for television systems or their details for digital television systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/442—Monitoring of processes or resources, e.g. detecting the failure of a recording device, monitoring the downstream bandwidth, the number of times a movie has been viewed, the storage space available from the internal hard disk
- H04N21/4425—Monitoring of client processing errors or hardware failure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8358—Generation of protective data, e.g. certificates involving watermark
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Data Mining & Analysis (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Evolutionary Computation (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Bioinformatics & Computational Biology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Evolutionary Biology (AREA)
- Artificial Intelligence (AREA)
- Computer Security & Cryptography (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Editing Of Facsimile Originals (AREA)
- Image Processing (AREA)
- Facsimile Image Signal Circuits (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
- Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/689,226 US6694041B1 (en) | 2000-10-11 | 2000-10-11 | Halftone watermarking and related applications |
US09/689,226 | 2000-10-11 | ||
US09/840,016 US6760464B2 (en) | 2000-10-11 | 2001-04-20 | Halftone watermarking and related applications |
US09/840,016 | 2001-04-20 | ||
US09/938,870 | 2001-08-23 | ||
US09/938,870 US7246239B2 (en) | 2001-01-24 | 2001-08-23 | Digital watermarks for checking authenticity of printed objects |
PCT/US2001/031784 WO2002031752A1 (en) | 2000-10-11 | 2001-10-10 | Halftone watermarking and related applications |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20030051712A true KR20030051712A (ko) | 2003-06-25 |
Family
ID=27418513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-7005154A KR20030051712A (ko) | 2000-10-11 | 2001-10-10 | 하프톤 워터마킹 및 관련 응용들 |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1325464A1 (ja) |
JP (2) | JP4199540B2 (ja) |
KR (1) | KR20030051712A (ja) |
AU (1) | AU2002211634A1 (ja) |
CA (1) | CA2422412A1 (ja) |
WO (1) | WO2002031752A1 (ja) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100814029B1 (ko) * | 2006-03-30 | 2008-03-14 | 순천향대학교 산학협력단 | 하프톤 영상에서의 디지털 워터마킹 방법 |
US9940572B2 (en) | 2015-02-17 | 2018-04-10 | Sys-Tech Solutions, Inc. | Methods and a computing device for determining whether a mark is genuine |
US10061958B2 (en) | 2016-03-14 | 2018-08-28 | Sys-Tech Solutions, Inc. | Methods and a computing device for determining whether a mark is genuine |
US10235597B2 (en) | 2015-06-16 | 2019-03-19 | Sys-Tech Solutions, Inc. | Methods and a computing device for determining whether a mark is genuine |
US10380601B2 (en) | 2012-03-01 | 2019-08-13 | Sys-Tech Solutions, Inc. | Method and system for determining whether a mark is genuine |
US10387703B2 (en) | 2012-03-01 | 2019-08-20 | Sys-Tech Solutions, Inc. | Methods and system for verifying an authenticity of a printed item |
US10482303B2 (en) | 2012-03-01 | 2019-11-19 | Sys-Tech Solutions, Inc. | Methods and a system for verifying the authenticity of a mark |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2424480T3 (es) * | 2002-05-14 | 2013-10-02 | Schreiner Group Gmbh & Co. Kg | Patrones de autenticación visibles para documento impreso |
US7925045B2 (en) * | 2007-09-10 | 2011-04-12 | Konica Minolta Systems Laboratory, Inc. | Determining document authenticity in a closed-loop process |
US8451501B2 (en) * | 2010-12-13 | 2013-05-28 | Xerox Corporation | Watermark decoding via spectral analysis of pixel spacing |
US8594453B2 (en) | 2011-08-18 | 2013-11-26 | Hewlett-Packard Development Company, L.P. | Method of robust alignment and payload recovery for data-bearing images |
US8970910B2 (en) * | 2011-12-07 | 2015-03-03 | Xerox Corporation | Visible and invisible watermarking of printed images via 2nd generation stochastic seed frequency modulation |
US9373032B2 (en) | 2012-02-09 | 2016-06-21 | Hewlett-Packard Development Company, L.P. | Forensic verification utilizing forensic markings inside halftones |
CN104094286B (zh) * | 2012-02-09 | 2018-06-05 | 惠普发展公司,有限责任合伙企业 | 来自半色调图像的取证验证 |
US9361516B2 (en) | 2012-02-09 | 2016-06-07 | Hewlett-Packard Development Company, L.P. | Forensic verification utilizing halftone boundaries |
KR101817153B1 (ko) | 2015-01-28 | 2018-01-11 | 한국전자통신연구원 | 기하학적 왜곡에 강인한 점 기반 정보를 사용하는 정보 삽입 방법, 정보 추출 방법 및 정보 추출 장치 |
US9986202B2 (en) | 2016-03-28 | 2018-05-29 | Microsoft Technology Licensing, Llc | Spectrum pre-shaping in video |
JP2022126334A (ja) | 2021-02-18 | 2022-08-30 | キヤノン株式会社 | 画像処理装置、画像処理方法及びプログラム |
JP2022126367A (ja) | 2021-02-18 | 2022-08-30 | キヤノン株式会社 | 画像処理装置、画像処理方法及びプログラム |
JP2022139239A (ja) | 2021-03-11 | 2022-09-26 | キヤノン株式会社 | 情報処理装置とプログラム及び画像処理方法 |
JP2022139237A (ja) | 2021-03-11 | 2022-09-26 | キヤノン株式会社 | 情報処理装置とプログラム及び画像処理方法 |
JP2022139238A (ja) | 2021-03-11 | 2022-09-26 | キヤノン株式会社 | 画像処理システム及び画像処理方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5875249A (en) * | 1997-01-08 | 1999-02-23 | International Business Machines Corporation | Invisible image watermark for image verification |
US6252971B1 (en) * | 1998-04-29 | 2001-06-26 | Xerox Corporation | Digital watermarking using phase-shifted stoclustic screens |
-
2001
- 2001-10-10 AU AU2002211634A patent/AU2002211634A1/en not_active Abandoned
- 2001-10-10 JP JP2002535062A patent/JP4199540B2/ja not_active Expired - Lifetime
- 2001-10-10 WO PCT/US2001/031784 patent/WO2002031752A1/en not_active Application Discontinuation
- 2001-10-10 KR KR10-2003-7005154A patent/KR20030051712A/ko not_active Application Discontinuation
- 2001-10-10 EP EP01979700A patent/EP1325464A1/en not_active Withdrawn
- 2001-10-10 CA CA002422412A patent/CA2422412A1/en not_active Abandoned
-
2006
- 2006-03-24 JP JP2006083301A patent/JP4187749B2/ja not_active Expired - Lifetime
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100814029B1 (ko) * | 2006-03-30 | 2008-03-14 | 순천향대학교 산학협력단 | 하프톤 영상에서의 디지털 워터마킹 방법 |
US10380601B2 (en) | 2012-03-01 | 2019-08-13 | Sys-Tech Solutions, Inc. | Method and system for determining whether a mark is genuine |
US10387703B2 (en) | 2012-03-01 | 2019-08-20 | Sys-Tech Solutions, Inc. | Methods and system for verifying an authenticity of a printed item |
US10482303B2 (en) | 2012-03-01 | 2019-11-19 | Sys-Tech Solutions, Inc. | Methods and a system for verifying the authenticity of a mark |
US10546171B2 (en) | 2012-03-01 | 2020-01-28 | Sys-Tech Solutions, Inc. | Method and system for determining an authenticity of a barcode using edge linearity |
US10552848B2 (en) | 2012-03-01 | 2020-02-04 | Sys-Tech Solutions, Inc. | Method and system for determining whether a barcode is genuine using a deviation from an idealized grid |
US10832026B2 (en) | 2012-03-01 | 2020-11-10 | Sys-Tech Solutions, Inc. | Method and system for determining whether a barcode is genuine using a gray level co-occurrence matrix |
US10922699B2 (en) | 2012-03-01 | 2021-02-16 | Sys-Tech Solutions, Inc. | Method and system for determining whether a barcode is genuine using a deviation from a nominal shape |
US10997385B2 (en) | 2012-03-01 | 2021-05-04 | Sys-Tech Solutions, Inc. | Methods and a system for verifying the authenticity of a mark using trimmed sets of metrics |
US9940572B2 (en) | 2015-02-17 | 2018-04-10 | Sys-Tech Solutions, Inc. | Methods and a computing device for determining whether a mark is genuine |
US10235597B2 (en) | 2015-06-16 | 2019-03-19 | Sys-Tech Solutions, Inc. | Methods and a computing device for determining whether a mark is genuine |
US10061958B2 (en) | 2016-03-14 | 2018-08-28 | Sys-Tech Solutions, Inc. | Methods and a computing device for determining whether a mark is genuine |
Also Published As
Publication number | Publication date |
---|---|
AU2002211634A1 (en) | 2002-04-22 |
CA2422412A1 (en) | 2002-04-18 |
JP4199540B2 (ja) | 2008-12-17 |
EP1325464A1 (en) | 2003-07-09 |
JP2004511938A (ja) | 2004-04-15 |
JP2006270972A (ja) | 2006-10-05 |
WO2002031752A1 (en) | 2002-04-18 |
JP4187749B2 (ja) | 2008-11-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |