FR2993655B1 - Procede de codage par compression adaptative de la couleur d'un objet sous une forme multispectrale et procede de decodage associe - Google Patents

Procede de codage par compression adaptative de la couleur d'un objet sous une forme multispectrale et procede de decodage associe

Info

Publication number
FR2993655B1
FR2993655B1 FR1257051A FR1257051A FR2993655B1 FR 2993655 B1 FR2993655 B1 FR 2993655B1 FR 1257051 A FR1257051 A FR 1257051A FR 1257051 A FR1257051 A FR 1257051A FR 2993655 B1 FR2993655 B1 FR 2993655B1
Authority
FR
France
Prior art keywords
multispectral
color
compression encoding
adaptive compression
encoding method
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
Application number
FR1257051A
Other languages
English (en)
Other versions
FR2993655A1 (fr
Inventor
Franck Hennebelle
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.)
COLOR GRAIL RES
Original Assignee
COLOR GRAIL RES
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
Application filed by COLOR GRAIL RES filed Critical COLOR GRAIL RES
Priority to FR1257051A priority Critical patent/FR2993655B1/fr
Priority to EP13739661.0A priority patent/EP2875583A1/fr
Priority to US14/415,747 priority patent/US9412058B2/en
Priority to PCT/EP2013/065079 priority patent/WO2014012969A1/fr
Publication of FR2993655A1 publication Critical patent/FR2993655A1/fr
Application granted granted Critical
Publication of FR2993655B1 publication Critical patent/FR2993655B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G06K19/06046—Constructional details
    • G06K19/0614—Constructional details the marking being selective to wavelength, e.g. color barcode or barcodes only visible under UV or IR
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G06K19/06046—Constructional details
    • G06K19/06056—Constructional details the marking comprising a further embedded marking, e.g. a 1D bar code with the black bars containing a smaller sized coding
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/12—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using a selected wavelength, e.g. to sense red marks and ignore blue marks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3059—Digital compression and data reduction techniques where the original information is represented by a subset or similar information, e.g. lossy compression

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Spectrometry And Color Measurement (AREA)
FR1257051A 2012-07-20 2012-07-20 Procede de codage par compression adaptative de la couleur d'un objet sous une forme multispectrale et procede de decodage associe Active FR2993655B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1257051A FR2993655B1 (fr) 2012-07-20 2012-07-20 Procede de codage par compression adaptative de la couleur d'un objet sous une forme multispectrale et procede de decodage associe
EP13739661.0A EP2875583A1 (fr) 2012-07-20 2013-07-17 Procédé de codage par compression adaptative de la couleur d'un objet sous une forme multispectrale et procédé de decodage associé
US14/415,747 US9412058B2 (en) 2012-07-20 2013-07-17 Method for encoding the color of an object in multispectral form by adaptive compression, and associated decoding method
PCT/EP2013/065079 WO2014012969A1 (fr) 2012-07-20 2013-07-17 Procede de codage par compression adaptative de la couleur d'un objet sous une forme multispectrale et procede de decodage associe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1257051A FR2993655B1 (fr) 2012-07-20 2012-07-20 Procede de codage par compression adaptative de la couleur d'un objet sous une forme multispectrale et procede de decodage associe

Publications (2)

Publication Number Publication Date
FR2993655A1 FR2993655A1 (fr) 2014-01-24
FR2993655B1 true FR2993655B1 (fr) 2014-08-29

Family

ID=47191893

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1257051A Active FR2993655B1 (fr) 2012-07-20 2012-07-20 Procede de codage par compression adaptative de la couleur d'un objet sous une forme multispectrale et procede de decodage associe

Country Status (4)

Country Link
US (1) US9412058B2 (fr)
EP (1) EP2875583A1 (fr)
FR (1) FR2993655B1 (fr)
WO (1) WO2014012969A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10531121B2 (en) 2015-01-30 2020-01-07 Hewlett-Packard Development Company, L.P. Spectral reflectance compression
EP3057067B1 (fr) * 2015-02-16 2017-08-23 Thomson Licensing Dispositif et procédé pour estimer une partie brillante de rayonnement
CN106022432A (zh) * 2016-06-08 2016-10-12 柳州康云互联科技有限公司 防伪码
CN106056186A (zh) * 2016-06-08 2016-10-26 柳州康云互联科技有限公司 一种防伪码生产方法
FR3073346A1 (fr) 2017-11-07 2019-05-10 Color Grail Research Procede de codage d'une texture et dispositifs et procede associes
CN116026770B (zh) * 2023-01-18 2023-07-04 广州番禺职业技术学院 白玉-青玉颜色分类分级的测定方法、评定方法及装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5081527A (en) * 1988-04-12 1992-01-14 Minolta Camera Kabushiki Kaisha Digital image forming apparatus
DE69329131T2 (de) 1992-05-15 2001-06-07 Toyota Motor Co Ltd Dreidimensionaler automatischer Gonio-Spektrophotometer
US5862270A (en) * 1995-12-08 1999-01-19 Matsushita Electric Industrial Co., Ltd. Clock free two-dimensional barcode and method for printing and reading the same
US20020005950A1 (en) * 2000-02-04 2002-01-17 Beimers Daniel J. Handheld color measurement instrument
US20060027662A1 (en) * 2004-02-27 2006-02-09 Baradi Adnan S Color-coding system
KR100560330B1 (ko) * 2004-04-21 2006-03-30 에이디정보통신 주식회사 색상 보정이 가능한 대용량 2차원 칼라 바코드인코딩/디코딩 시스템 및 그 방법
KR100677830B1 (ko) * 2005-01-18 2007-02-05 천지득 칼라코드 값의 인코딩, 디코딩 알고리즘을 이용한 인터넷서비스 방법 및 그 장치.
US8668144B2 (en) * 2011-08-12 2014-03-11 Ricoh Company, Ltd. Method and process for symbolic mark decoding

Also Published As

Publication number Publication date
WO2014012969A1 (fr) 2014-01-23
FR2993655A1 (fr) 2014-01-24
EP2875583A1 (fr) 2015-05-27
US20150178611A1 (en) 2015-06-25
US9412058B2 (en) 2016-08-09

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