SG192997A1 - A method for encoding and simultaneously decoding images having multiple color components - Google Patents
A method for encoding and simultaneously decoding images having multiple color components Download PDFInfo
- Publication number
- SG192997A1 SG192997A1 SG2013065289A SG2013065289A SG192997A1 SG 192997 A1 SG192997 A1 SG 192997A1 SG 2013065289 A SG2013065289 A SG 2013065289A SG 2013065289 A SG2013065289 A SG 2013065289A SG 192997 A1 SG192997 A1 SG 192997A1
- Authority
- SG
- Singapore
- Prior art keywords
- image
- elements
- pattern
- color
- latent
- Prior art date
Links
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- 238000009877 rendering Methods 0.000 description 47
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- 239000003086 colorant Substances 0.000 description 17
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- 238000007650 screen-printing Methods 0.000 description 2
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09C—CIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
- G09C5/00—Ciphering apparatus or methods not provided for in the preceding groups, e.g. involving the concealment or deformation of graphic data such as designs, written or printed messages
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00838—Preventing unauthorised reproduction
- H04N1/0084—Determining the necessity for prevention
- H04N1/00843—Determining the necessity for prevention based on recognising a copy prohibited original, e.g. a banknote
- H04N1/00846—Determining the necessity for prevention based on recognising a copy prohibited original, e.g. a banknote based on detection of a dedicated indication, e.g. marks or the like
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
- H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
- H04N1/32203—Spatial or amplitude domain methods
- H04N1/32219—Spatial or amplitude domain methods involving changing the position of selected pixels, e.g. word shifting, or involving modulating the size of image components, e.g. of characters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
- H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
- H04N1/32203—Spatial or amplitude domain methods
- H04N1/32229—Spatial or amplitude domain methods with selective or adaptive application of the additional information, e.g. in selected regions of the image
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
- H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
- H04N1/32203—Spatial or amplitude domain methods
- H04N1/32256—Spatial or amplitude domain methods in halftone data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
- H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
- H04N1/32288—Multiple embedding, e.g. cocktail embedding, or redundant embedding, e.g. repeating the additional information at a plurality of locations in the image
- H04N1/32304—Embedding different sets of additional information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
- H04N1/32101—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
- H04N1/32144—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title embedded in the image data, i.e. enclosed or integrated in the image, e.g. watermark, super-imposed logo or stamp
- H04N1/32149—Methods relating to embedding, encoding, decoding, detection or retrieval operations
- H04N1/32309—Methods relating to embedding, encoding, decoding, detection or retrieval operations in colour image data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/44—Secrecy systems
- H04N1/448—Rendering the image unintelligible, e.g. scrambling
- H04N1/4493—Subsequently rendering the image intelligible using a co-operating image, mask or the like
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Image Processing (AREA)
- Color Television Systems (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
- Editing Of Facsimile Originals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161447886P | 2011-03-01 | 2011-03-01 | |
| US201161447878P | 2011-03-01 | 2011-03-01 | |
| US13/270,738 US8682025B2 (en) | 2010-10-11 | 2011-10-11 | Method for constructing a composite image incorporating a hidden authentication image |
| PCT/US2012/027175 WO2012118912A2 (en) | 2011-03-01 | 2012-03-01 | A method for encoding and simultaneously decoding images having multiple color components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG192997A1 true SG192997A1 (en) | 2013-10-30 |
Family
ID=46758480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG2013065289A SG192997A1 (en) | 2011-03-01 | 2012-03-01 | A method for encoding and simultaneously decoding images having multiple color components |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP2681692A4 (es) |
| CN (1) | CN103782306A (es) |
| AU (1) | AU2012223367B2 (es) |
| CA (1) | CA2828807A1 (es) |
| EC (1) | ECSP13012903A (es) |
| MX (1) | MX2013009995A (es) |
| SG (1) | SG192997A1 (es) |
| WO (1) | WO2012118912A2 (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103729824B (zh) * | 2013-12-17 | 2018-02-02 | 北京智谷睿拓技术服务有限公司 | 信息交互方法及信息交互系统 |
| US9836857B2 (en) | 2013-12-17 | 2017-12-05 | Beijing Zhigu Rui Tuo Tech Co., Ltd. | System, device, and method for information exchange |
| CN103745434B (zh) * | 2013-12-17 | 2017-09-05 | 北京智谷睿拓技术服务有限公司 | 信息交互方法及信息交互系统 |
| CN104268613A (zh) * | 2014-09-30 | 2015-01-07 | 上海宏盾防伪材料有限公司 | 一种基于色彩平衡的图文信息隐藏及重现的结构及其方法 |
| DE102019132529A1 (de) * | 2019-11-29 | 2021-06-02 | Schreiner Group Gmbh & Co. Kg | Verfahren zum Extrahieren, Auslesen und/oder Ausgeben einer in einer bedruckten und/oder visuell gestalteten Oberfläche verborgenen Information |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6859534B1 (en) * | 1995-11-29 | 2005-02-22 | Alfred Alasia | Digital anti-counterfeiting software method and apparatus |
| US5772250A (en) * | 1997-04-11 | 1998-06-30 | Eastman Kodak Company | Copy restrictive color-reversal documents |
| US6104812A (en) * | 1998-01-12 | 2000-08-15 | Juratrade, Limited | Anti-counterfeiting method and apparatus using digital screening |
| US7162035B1 (en) * | 2000-05-24 | 2007-01-09 | Tracer Detection Technology Corp. | Authentication method and system |
| AU785178B2 (en) * | 2000-09-15 | 2006-10-12 | Trustcopy Pte Ltd. | Optical watermark |
| GB0202962D0 (en) * | 2002-02-08 | 2002-03-27 | Ascent Systems Software Ltd | Security printing |
| AU2003902810A0 (en) * | 2003-06-04 | 2003-06-26 | Commonwealth Scientific And Industrial Research Organisation | Method of encoding a latent image |
| US7916343B2 (en) * | 2003-07-07 | 2011-03-29 | Commonwealth Scientific And Industrial Research Organisation | Method of encoding a latent image and article produced |
| WO2007127862A2 (en) * | 2006-04-26 | 2007-11-08 | Document Security Systems, Inc. | Solid-color embedded security feature |
| US8224019B2 (en) * | 2007-05-22 | 2012-07-17 | Xerox Corporation | Embedding information in document blank space |
-
2012
- 2012-03-01 EP EP12751950.2A patent/EP2681692A4/en not_active Withdrawn
- 2012-03-01 WO PCT/US2012/027175 patent/WO2012118912A2/en active Application Filing
- 2012-03-01 SG SG2013065289A patent/SG192997A1/en unknown
- 2012-03-01 MX MX2013009995A patent/MX2013009995A/es active IP Right Grant
- 2012-03-01 AU AU2012223367A patent/AU2012223367B2/en not_active Ceased
- 2012-03-01 CN CN201280021269.7A patent/CN103782306A/zh active Pending
- 2012-03-01 CA CA2828807A patent/CA2828807A1/en not_active Abandoned
-
2013
- 2013-09-27 EC ECSP13012903 patent/ECSP13012903A/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012118912A3 (en) | 2014-04-17 |
| WO2012118912A2 (en) | 2012-09-07 |
| CN103782306A (zh) | 2014-05-07 |
| EP2681692A4 (en) | 2015-06-03 |
| CA2828807A1 (en) | 2012-09-07 |
| AU2012223367B2 (en) | 2016-09-22 |
| AU2012223367A1 (en) | 2013-09-19 |
| MX2013009995A (es) | 2013-12-06 |
| ECSP13012903A (es) | 2014-02-28 |
| EP2681692A2 (en) | 2014-01-08 |
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