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
Links
- 238000001514 detection method Methods 0.000 title 1
- 230000004438 eyesight Effects 0.000 abstract 1
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)
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)
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)
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 |
-
1987
- 1987-05-15 US US07/050,038 patent/US4797738A/en not_active Expired - Lifetime
- 1987-10-14 DE DE8787115033T patent/DE3783767T2/de not_active Expired - Fee Related
- 1987-10-14 EP EP87115033A patent/EP0311707B1/de not_active Expired - Lifetime
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 |