BR9703277B1 - circuito e método de compensação de qualidade de imagem em cor. - Google Patents
circuito e método de compensação de qualidade de imagem em cor.Info
- Publication number
- BR9703277B1 BR9703277B1 BRPI9703277-8A BR9703277A BR9703277B1 BR 9703277 B1 BR9703277 B1 BR 9703277B1 BR 9703277 A BR9703277 A BR 9703277A BR 9703277 B1 BR9703277 B1 BR 9703277B1
- Authority
- BR
- Brazil
- Prior art keywords
- circuit
- image quality
- color image
- compensation method
- quality compensation
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/643—Hue control means, e.g. flesh tone control
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
- Facsimile Image Signal Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960019821A KR100237637B1 (ko) | 1996-06-04 | 1996-06-04 | 살색 재현장치 및 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
BR9703277A BR9703277A (pt) | 1998-11-03 |
BR9703277B1 true BR9703277B1 (pt) | 2009-12-01 |
Family
ID=19460779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI9703277-8A BR9703277B1 (pt) | 1996-06-04 | 1997-06-04 | circuito e método de compensação de qualidade de imagem em cor. |
Country Status (8)
Country | Link |
---|---|
US (1) | US6169536B1 (pt) |
EP (1) | EP0812116B1 (pt) |
JP (1) | JP3571493B2 (pt) |
KR (1) | KR100237637B1 (pt) |
CN (1) | CN1171464C (pt) |
BR (1) | BR9703277B1 (pt) |
DE (1) | DE69728815T2 (pt) |
RU (1) | RU2190936C2 (pt) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100266588B1 (ko) * | 1997-12-09 | 2000-09-15 | 구자홍 | 기호색 보상방법 |
US6396599B1 (en) * | 1998-12-21 | 2002-05-28 | Eastman Kodak Company | Method and apparatus for modifying a portion of an image in accordance with colorimetric parameters |
US6674898B2 (en) | 2000-12-08 | 2004-01-06 | Koninklijke Philips Electronics N.V. | Apparatus and method for correcting signal and color degradation in a video using known icons from video images |
US20040208363A1 (en) * | 2003-04-21 | 2004-10-21 | Berge Thomas G. | White balancing an image |
KR100731356B1 (ko) * | 2005-09-21 | 2007-06-21 | 삼성전자주식회사 | 자연색 보정기능을 구비한 단말장치 및 자연색 보정방법 |
TWI279146B (en) * | 2005-10-27 | 2007-04-11 | Princeton Technology Corp | Image compensation device and method |
CN100584036C (zh) * | 2005-11-28 | 2010-01-20 | 普诚科技股份有限公司 | 影像补偿装置与方法 |
JP4492644B2 (ja) * | 2007-06-01 | 2010-06-30 | セイコーエプソン株式会社 | 赤目修正装置、赤目修正方法および赤目修正プログラム |
CN101345813B (zh) * | 2007-07-10 | 2012-05-30 | 普诚科技股份有限公司 | 影像色彩补偿装置及其方法 |
CN101989159B (zh) * | 2009-07-31 | 2012-06-06 | 胜华科技股份有限公司 | 电容式触控面板 |
CN104751419B (zh) * | 2015-03-05 | 2018-03-27 | 广东欧珀移动通信有限公司 | 一种照片显示调节方法及终端 |
CN110197159B (zh) * | 2019-05-31 | 2021-03-09 | 维沃移动通信有限公司 | 指纹采集方法及终端 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3749825A (en) * | 1971-12-16 | 1973-07-31 | Zenith Radio Corp | Automatic hue control circuit |
JPS55149588A (en) * | 1979-05-10 | 1980-11-20 | Matsushita Electric Ind Co Ltd | Color stabilization unit for color television receiver |
US4296432A (en) * | 1980-07-28 | 1981-10-20 | Zenith Radio Corporation | Dynamic enabling network for a color correction circuit |
US4385311A (en) * | 1981-04-01 | 1983-05-24 | Rca Corporation | Filter and phase shift circuit for a television automatic flesh color correction system |
US4642682A (en) | 1984-04-27 | 1987-02-10 | Vta Technologies, Inc. | Phase responsive composite video signal control system |
JPH077440B2 (ja) * | 1986-03-31 | 1995-01-30 | キヤノン株式会社 | 画像処理装置 |
US4987482A (en) * | 1987-10-27 | 1991-01-22 | Canon Kabushiki Kaisha | Image pickup apparatus having exposure control for human subjects |
JPH02184191A (ja) * | 1989-01-10 | 1990-07-18 | Nec Corp | 色信号処理回路 |
US5305094A (en) | 1990-03-30 | 1994-04-19 | Inprop, Inc. | Digital video signal color detector, corrector and method |
JP3047448B2 (ja) * | 1990-10-15 | 2000-05-29 | ミノルタ株式会社 | 撮像装置 |
JPH04267691A (ja) * | 1991-02-21 | 1992-09-24 | Fujitsu General Ltd | 肌色補正回路 |
JPH0638230A (ja) * | 1992-07-20 | 1994-02-10 | Hitachi Gazou Joho Syst:Kk | 肌色補正及びその装置 |
JPH0678320A (ja) * | 1992-08-25 | 1994-03-18 | Matsushita Electric Ind Co Ltd | 色調整装置 |
JP3136850B2 (ja) * | 1993-07-28 | 2001-02-19 | 松下電器産業株式会社 | 映像信号の階調補正装置 |
JP3370770B2 (ja) * | 1994-04-15 | 2003-01-27 | 松下電器産業株式会社 | 映像信号の肌色再生回路 |
JPH0816129A (ja) * | 1994-04-27 | 1996-01-19 | Canon Inc | 画像処理装置 |
US5585680A (en) * | 1995-04-12 | 1996-12-17 | Tsoffka; Vladimir | Electromagnetic stepper motor |
US5841421A (en) * | 1995-12-18 | 1998-11-24 | General Electric Company | Method and system for selecting a previous color match from a set of previous color matches that best matches a color standard |
-
1996
- 1996-06-04 KR KR1019960019821A patent/KR100237637B1/ko not_active IP Right Cessation
-
1997
- 1997-04-25 US US08/847,602 patent/US6169536B1/en not_active Expired - Lifetime
- 1997-05-09 CN CNB971042349A patent/CN1171464C/zh not_active Expired - Fee Related
- 1997-05-16 JP JP12734697A patent/JP3571493B2/ja not_active Expired - Fee Related
- 1997-06-02 DE DE69728815T patent/DE69728815T2/de not_active Expired - Lifetime
- 1997-06-02 EP EP97401219A patent/EP0812116B1/en not_active Expired - Lifetime
- 1997-06-03 RU RU97109918/09A patent/RU2190936C2/ru not_active IP Right Cessation
- 1997-06-04 BR BRPI9703277-8A patent/BR9703277B1/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1171464C (zh) | 2004-10-13 |
DE69728815T2 (de) | 2005-04-21 |
EP0812116A2 (en) | 1997-12-10 |
EP0812116B1 (en) | 2004-04-28 |
JP3571493B2 (ja) | 2004-09-29 |
DE69728815D1 (de) | 2004-06-03 |
KR980007773A (ko) | 1998-03-30 |
EP0812116A3 (en) | 1998-04-01 |
US6169536B1 (en) | 2001-01-02 |
JPH1098741A (ja) | 1998-04-14 |
BR9703277A (pt) | 1998-11-03 |
CN1167408A (zh) | 1997-12-10 |
RU2190936C2 (ru) | 2002-10-10 |
KR100237637B1 (ko) | 2000-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FB34 | Technical and formal requirements: requirement - article 34 of industrial property law | ||
B07A | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B15K | Others concerning applications: alteration of classification |
Free format text: ALTERADA A CLASSIFICACAO DE G02F 1/01 PARA INT.CL.2007.01 H04N 1/60; H04N 9/64; H04N 9/68 Ipc: G02F 1/01 (2007.10) |
|
B06A | Patent application procedure suspended [chapter 6.1 patent gazette] | ||
B09A | Decision: intention to grant [chapter 9.1 patent gazette] | ||
B16A | Patent or certificate of addition of invention granted [chapter 16.1 patent gazette] |
Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 29/12/2009, OBSERVADAS AS CONDICOES LEGAIS. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE A 18A ANUIDADE. |
|
B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2342 DE 24-11-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |