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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 PDF

Info

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
Application number
SG2013065289A
Other languages
English (en)
Inventor
Cvetkovic Slobodan
Thomas C Alasia
Alfred J Alasia
Cary Quinn
Original Assignee
Graphic Security Systems Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US13/270,738 external-priority patent/US8682025B2/en
Application filed by Graphic Security Systems Corp filed Critical Graphic Security Systems Corp
Publication of SG192997A1 publication Critical patent/SG192997A1/en

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09CCIPHERING OR DECIPHERING APPARATUS FOR CRYPTOGRAPHIC OR OTHER PURPOSES INVOLVING THE NEED FOR SECRECY
    • G09C5/00Ciphering 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00838Preventing unauthorised reproduction
    • H04N1/0084Determining the necessity for prevention
    • H04N1/00843Determining the necessity for prevention based on recognising a copy prohibited original, e.g. a banknote
    • H04N1/00846Determining 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32Circuits 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
    • H04N1/32101Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144Display, 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
    • H04N1/32149Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32203Spatial or amplitude domain methods
    • H04N1/32219Spatial 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32Circuits 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
    • H04N1/32101Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144Display, 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
    • H04N1/32149Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32203Spatial or amplitude domain methods
    • H04N1/32229Spatial or amplitude domain methods with selective or adaptive application of the additional information, e.g. in selected regions of the image
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32Circuits 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
    • H04N1/32101Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144Display, 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
    • H04N1/32149Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32203Spatial or amplitude domain methods
    • H04N1/32256Spatial or amplitude domain methods in halftone data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32Circuits 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
    • H04N1/32101Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144Display, 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
    • H04N1/32149Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32288Multiple embedding, e.g. cocktail embedding, or redundant embedding, e.g. repeating the additional information at a plurality of locations in the image
    • H04N1/32304Embedding different sets of additional information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/32Circuits 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
    • H04N1/32101Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N1/32144Display, 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
    • H04N1/32149Methods relating to embedding, encoding, decoding, detection or retrieval operations
    • H04N1/32309Methods relating to embedding, encoding, decoding, detection or retrieval operations in colour image data
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/44Secrecy systems
    • H04N1/448Rendering the image unintelligible, e.g. scrambling
    • H04N1/4493Subsequently 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)
SG2013065289A 2011-03-01 2012-03-01 A method for encoding and simultaneously decoding images having multiple color components SG192997A1 (en)

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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9836857B2 (en) 2013-12-17 2017-12-05 Beijing Zhigu Rui Tuo Tech Co., Ltd. System, device, and method for information exchange
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
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
CN115456904B (zh) * 2022-09-26 2025-06-27 中国地质大学(武汉) 一种支持任意形状的图像匀色方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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
ATE289437T1 (de) * 2000-09-15 2005-03-15 Trustcopy Pte Ltd Optisches wasserzeichen
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
CA2529388C (en) * 2003-07-07 2013-02-19 Commonwealth Scientific And Industrial Research Organisation Method of encoding a latent image
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

Also Published As

Publication number Publication date
CA2828807A1 (en) 2012-09-07
EP2681692A4 (en) 2015-06-03
ECSP13012903A (es) 2014-02-28
MX2013009995A (es) 2013-12-06
WO2012118912A2 (en) 2012-09-07
EP2681692A2 (en) 2014-01-08
AU2012223367B2 (en) 2016-09-22
CN103782306A (zh) 2014-05-07
AU2012223367A1 (en) 2013-09-19
WO2012118912A3 (en) 2014-04-17

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