DE3783767D1 - Vorrichtung zur farberkennung. - Google Patents

Vorrichtung zur farberkennung.

Info

Publication number
DE3783767D1
DE3783767D1 DE8787115033T DE3783767T DE3783767D1 DE 3783767 D1 DE3783767 D1 DE 3783767D1 DE 8787115033 T DE8787115033 T DE 8787115033T DE 3783767 T DE3783767 T DE 3783767T DE 3783767 D1 DE3783767 D1 DE 3783767D1
Authority
DE
Germany
Prior art keywords
separated
hue
signals
brightness
video signal
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.)
Expired - Fee Related
Application number
DE8787115033T
Other languages
English (en)
Other versions
DE3783767T2 (de
Inventor
Motofumi Kashi
Hiroaki Shimoe
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.)
TOHKEN CO
Original Assignee
TOHKEN CO
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27287603&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3783767(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP61114245A external-priority patent/JPH0690087B2/ja
Priority claimed from JP61114244A external-priority patent/JPH0690086B2/ja
Priority claimed from JP62032167A external-priority patent/JPH07119651B2/ja
Application filed by TOHKEN CO filed Critical TOHKEN CO
Publication of DE3783767D1 publication Critical patent/DE3783767D1/de
Application granted granted Critical
Publication of DE3783767T2 publication Critical patent/DE3783767T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J3/50—Measurement of colour; Colour measuring devices, e.g. colorimeters using electric radiation detectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00—Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/46—Measurement of colour; Colour measuring devices, e.g. colorimeters
    • G01J2003/466—Coded colour; Recognition of predetermined colour; Determining proximity to predetermined colour

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Processing Of Color Television Signals (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
DE8787115033T 1986-05-19 1987-10-14 Vorrichtung zur farberkennung. Expired - Fee Related DE3783767T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP61114245A JPH0690087B2 (ja) 1986-05-19 1986-05-19 色認識装置
JP61114244A JPH0690086B2 (ja) 1986-05-19 1986-05-19 色認識装置
JP62032167A JPH07119651B2 (ja) 1987-02-14 1987-02-14 カラ−コ−ド識別装置
EP87115033A EP0311707B1 (de) 1986-05-19 1987-10-14 Vorrichtung zur Farberkennung

Publications (2)

Publication Number Publication Date
DE3783767D1 true DE3783767D1 (de) 1993-03-04
DE3783767T2 DE3783767T2 (de) 1993-07-01

Family

ID=27287603

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787115033T Expired - Fee Related DE3783767T2 (de) 1986-05-19 1987-10-14 Vorrichtung zur farberkennung.

Country Status (3)

Country Link
US (1) US4797738A (de)
EP (1) EP0311707B1 (de)
DE (1) DE3783767T2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO164630C (no) * 1987-03-02 1990-10-24 Norske Stats Oljeselskap Videosystem for deteksjon av fargede flater og en anvendelse derav i en fremgangsmaate for tolkning av seimiske seksjoner.
US4991223A (en) * 1988-06-30 1991-02-05 American Innovision, Inc. Apparatus and method for recognizing image features using color elements
US4992963A (en) * 1988-12-02 1991-02-12 Simon Fraser University Method and apparatus for determining ambient light and surface reflectance
US5087965A (en) * 1989-06-28 1992-02-11 American Innovision, Inc. Recognition of image colors using arbitrary shapes in color space
FR2663739B1 (fr) * 1990-06-26 1993-06-25 Devaure Etienne Analyseur de couleur.
JPH0722339B2 (ja) * 1990-07-17 1995-03-08 松下電器産業株式会社 画像読み取り装置
WO1992008322A1 (en) * 1990-10-30 1992-05-14 Simco/Ramic Corporation Color line scan video camera for inspection system
FR2674354A1 (fr) * 1991-03-22 1992-09-25 Thomson Csf Procede d'analyse de sequences d'images routieres, dispositif pour sa mise en óoeuvre et son application a la detection d'obstacles.
US5206918A (en) * 1991-04-03 1993-04-27 Kraft General Foods, Inc. Color analysis based upon transformation to spherical coordinates
JP2573434B2 (ja) * 1991-05-31 1997-01-22 松下電工株式会社 特定色抽出方法
CA2077324C (en) * 1991-10-07 1997-06-24 Michael R. Campanelli Image editing system and method having improved automatic object selection
IL102755A (en) * 1992-08-07 1997-04-15 Alos Officiating Tennis System Automatic line officiating system and method thereof
FR2708105B1 (fr) * 1993-07-19 1995-09-01 Provence Automation Appareil pour la détermination en continu de paramètres colorimétriques.
US5423554A (en) * 1993-09-24 1995-06-13 Metamedia Ventures, Inc. Virtual reality game method and apparatus
NL9401496A (nl) * 1993-11-05 1995-06-01 Framatome Connectors Belgium Werkwijze voor het bepalen van de kleur of kleurcodering van een voorwerp.
US5883968A (en) * 1994-07-05 1999-03-16 Aw Computer Systems, Inc. System and methods for preventing fraud in retail environments, including the detection of empty and non-empty shopping carts
GB9416406D0 (en) * 1994-08-13 1994-10-05 Univ Of Huddersfield Colour inspection system
FR2726366B1 (fr) * 1994-10-28 1996-12-06 Polytec Pi Sa Procede de colorimetrie de zones colorees sur une surface d'un objet et un agencement de colorimetrie pour la mise en oeuvre de ce procede
US5459530A (en) * 1994-12-14 1995-10-17 At&T Ipm Corp. Apparatus for matching colors in image signals
SE507257C2 (sv) * 1995-01-19 1998-05-04 Wahlquists Verkstaeder Ab Metod och anordning för att detektera en förutbestämd färg
JP3330826B2 (ja) * 1996-09-09 2002-09-30 シャープ株式会社 画像処理装置
KR100512139B1 (ko) * 1999-07-03 2005-09-02 엘지전자 주식회사 비디오 영역 대표칼라 설정방법과 데이타 구조 및 신뢰도 추출방법
US7417640B1 (en) 1999-01-29 2008-08-26 Lg Electronics Inc. Method for dominant color setting of video region and data structure and method of confidence measure extraction
JP3670576B2 (ja) * 2000-12-08 2005-07-13 株式会社エヌ・ティ・ティ・ドコモ 移動通信システム及びスイッチング装置
CA2642722A1 (en) * 2006-02-16 2007-08-30 Clean Earth Technologies, Llc Method for spectral data classification and detection in diverse lighting conditions

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3210552A (en) * 1960-12-02 1965-10-05 Outlook Engineering Corp Apparatus for indicating presence of predetermined color in sample
DE2719387C3 (de) * 1977-04-30 1980-12-04 Dr.-Ing. Rudolf Hell Gmbh, 2300 Kiel Einrichtung zur Anzeige von Überkorrekturen bei der elektronischen Farbkorrektur
JPS57208422A (en) * 1981-06-18 1982-12-21 Fuji Photo Film Co Ltd Hue judging device
US4597006A (en) * 1983-05-18 1986-06-24 Vta Technologies, Inc. Video signal control system
US4590511A (en) * 1984-01-03 1986-05-20 Honeywell Inc. Circuit for converting the phase encoded hue information of a quadrature modulated color subcarrier into distinct analog voltage levels
US4707727A (en) * 1986-04-08 1987-11-17 Tektronix, Inc. Apparatus for providing an indication that a color represented by a Y, R-Y, B-Y color television signal is validly reproducible on an RGB color display device
US4725879A (en) * 1987-03-27 1988-02-16 Honeywell Inc. Chroma responsive inspection apparatus selectively producing analog voltage levels based on the luminance, the phase of the chrominance subcarrier, or the amplitude of the chrominance subcarrier

Also Published As

Publication number Publication date
US4797738A (en) 1989-01-10
DE3783767T2 (de) 1993-07-01
EP0311707A1 (de) 1989-04-19
EP0311707B1 (de) 1993-01-20

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee