EP2681692A4 - METHOD FOR SIMULTANEOUSLY ENCODING AND DECODING IMAGES HAVING MULTIPLE COLOR COMPONENTS - Google Patents

METHOD FOR SIMULTANEOUSLY ENCODING AND DECODING IMAGES HAVING MULTIPLE COLOR COMPONENTS

Info

Publication number
EP2681692A4
EP2681692A4 EP12751950.2A EP12751950A EP2681692A4 EP 2681692 A4 EP2681692 A4 EP 2681692A4 EP 12751950 A EP12751950 A EP 12751950A EP 2681692 A4 EP2681692 A4 EP 2681692A4
Authority
EP
European Patent Office
Prior art keywords
encoding
color components
multiple color
decoding images
simultaneously decoding
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.)
Withdrawn
Application number
EP12751950.2A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2681692A2 (en
Inventor
Cvetkovic Slobodan
Thomas C Alasia
Alfred J Alasia
Cary Quinn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Graphic Security Systems Corp
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 EP2681692A2 publication Critical patent/EP2681692A2/en
Publication of EP2681692A4 publication Critical patent/EP2681692A4/en
Withdrawn legal-status Critical Current

Links

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)
EP12751950.2A 2011-03-01 2012-03-01 METHOD FOR SIMULTANEOUSLY ENCODING AND DECODING IMAGES HAVING MULTIPLE COLOR COMPONENTS Withdrawn EP2681692A4 (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 (2)

Publication Number Publication Date
EP2681692A2 EP2681692A2 (en) 2014-01-08
EP2681692A4 true EP2681692A4 (en) 2015-06-03

Family

ID=46758480

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12751950.2A Withdrawn EP2681692A4 (en) 2011-03-01 2012-03-01 METHOD FOR SIMULTANEOUSLY ENCODING AND 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
WO2015090038A1 (en) 2013-12-17 2015-06-25 Beijing Zhigu Rui Tuo Tech Co., Ltd Information exchange
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6104812A (en) * 1998-01-12 2000-08-15 Juratrade, Limited Anti-counterfeiting method and apparatus using digital screening
US6859534B1 (en) * 1995-11-29 2005-02-22 Alfred Alasia Digital anti-counterfeiting software method and apparatus
US20050141940A1 (en) * 2002-02-08 2005-06-30 Smith Ian R. Method of incorporating a secondary image into a primary image
US20070121170A1 (en) * 2003-06-04 2007-05-31 Mccarthy Lawrence D Method of encoding a latent image
US20070248364A1 (en) * 2005-08-01 2007-10-25 Document Security Systems, Inc. Solid-color embedded security feature

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5772250A (en) * 1997-04-11 1998-06-30 Eastman Kodak Company Copy restrictive color-reversal documents
US7162035B1 (en) * 2000-05-24 2007-01-09 Tracer Detection Technology Corp. Authentication method and system
WO2002023481A1 (en) * 2000-09-15 2002-03-21 Trustcopy Pte Ltd. Optical watermark
WO2005002880A1 (en) * 2003-07-07 2005-01-13 Commonwealth Scientific And Industrial Research Organisation Method of encoding a latent image
US8224019B2 (en) * 2007-05-22 2012-07-17 Xerox Corporation Embedding information in document blank space

Patent Citations (5)

* 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
US6104812A (en) * 1998-01-12 2000-08-15 Juratrade, Limited Anti-counterfeiting method and apparatus using digital screening
US20050141940A1 (en) * 2002-02-08 2005-06-30 Smith Ian R. Method of incorporating a secondary image into a primary image
US20070121170A1 (en) * 2003-06-04 2007-05-31 Mccarthy Lawrence D Method of encoding a latent image
US20070248364A1 (en) * 2005-08-01 2007-10-25 Document Security Systems, Inc. Solid-color embedded security feature

Also Published As

Publication number Publication date
EP2681692A2 (en) 2014-01-08
SG192997A1 (en) 2013-10-30
AU2012223367B2 (en) 2016-09-22
AU2012223367A1 (en) 2013-09-19
WO2012118912A3 (en) 2014-04-17
WO2012118912A2 (en) 2012-09-07
CA2828807A1 (en) 2012-09-07
ECSP13012903A (es) 2014-02-28
MX2013009995A (es) 2013-12-06
CN103782306A (zh) 2014-05-07

Similar Documents

Publication Publication Date Title
ZA201706411B (en) Image decoding method
ZA201600847B (en) Image decoding method
PL2786577T3 (pl) Sposób dekodowania obrazu chromatycznego
PL2720461T3 (pl) Sposób dekodowania obrazów, sposób kodowania obrazów, urządzenie do dekodowania obrazów, urządzenie do kodowania obrazów, oraz urządzenie do kodowania i dekodowania obrazów
PL2728869T3 (pl) Sposób dekodowania obrazów
HRP20170290T8 (hr) Postupak za dekodiranje slika
PL3280144T3 (pl) Sposób kodowania i dekodowania informacji o obrazie
EP2723078A4 (en) IMAGE ENCODING / DECODING METHOD AND APPARATUS THEREOF
PL3764642T3 (pl) Sposób kodowania obrazu
PL3309970T3 (pl) Sposób dekodowania obrazu
ZA201306523B (en) Video image encoding method and video image decoding method
PL3402199T3 (pl) Sposób dekodowania obrazu
PL3672238T3 (pl) Metoda dekodowania obrazu i metoda kodowania obrazu
GB2487717B (en) Image encoding method
PL3843396T3 (pl) Sposób kodowania obrazów, sposób dekodowania obrazów, urządzenie do kodowania obrazów, urządzenie do dekodowania obrazów, i urządzenie do kodowania i dekodowania obrazów
EP2681692A4 (en) METHOD FOR SIMULTANEOUSLY ENCODING AND DECODING IMAGES HAVING MULTIPLE COLOR COMPONENTS
EP2736254A4 (en) VIDEO DECODING METHOD AND IMAGE ENCODING METHOD
SG10201601623RA (en) Image encoding method and image decoding method

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20130905

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

RIN1 Information on inventor provided before grant (corrected)

Inventor name: ALASIA, ALFRED J.

Inventor name: ALASIA, THOMAS C.

Inventor name: QUINN, CARY

Inventor name: SLOBODAN, CVETKOVIC

REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 1188009

Country of ref document: HK

R17D Deferred search report published (corrected)

Effective date: 20140417

RIC1 Information provided on ipc code assigned before grant

Ipc: G06K 19/06 20060101ALI20141209BHEP

Ipc: G06K 9/00 20060101AFI20141209BHEP

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20150506

RIC1 Information provided on ipc code assigned before grant

Ipc: G06K 9/00 20060101AFI20150428BHEP

Ipc: H04N 1/44 20060101ALI20150428BHEP

Ipc: G06K 19/06 20060101ALI20150428BHEP

Ipc: H04N 1/32 20060101ALI20150428BHEP

17Q First examination report despatched

Effective date: 20170322

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20181124

REG Reference to a national code

Ref country code: HK

Ref legal event code: WD

Ref document number: 1188009

Country of ref document: HK