DE69414968D1 - Adaptive Videosignalkompression - Google Patents
Adaptive VideosignalkompressionInfo
- Publication number
- DE69414968D1 DE69414968D1 DE69414968T DE69414968T DE69414968D1 DE 69414968 D1 DE69414968 D1 DE 69414968D1 DE 69414968 T DE69414968 T DE 69414968T DE 69414968 T DE69414968 T DE 69414968T DE 69414968 D1 DE69414968 D1 DE 69414968D1
- Authority
- DE
- Germany
- Prior art keywords
- video signal
- signal compression
- adaptive video
- adaptive
- compression
- 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
- 230000003044 adaptive effect Effects 0.000 title 1
- 230000006835 compression Effects 0.000 title 1
- 238000007906 compression Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/80—Camera processing pipelines; Components thereof
- H04N23/84—Camera processing pipelines; Components thereof for processing colour signals
- H04N23/86—Camera processing pipelines; Components thereof for processing colour signals for controlling the colour saturation of colour signals, e.g. automatic chroma control circuits
-
- 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
- H04N9/68—Circuits for processing colour signals for controlling the amplitude of colour signals, e.g. automatic chroma control circuits
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Processing Of Color Television Signals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE9301030A BE1007590A3 (nl) | 1993-10-01 | 1993-10-01 | Videosignaalverwerkingsschakeling. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69414968D1 true DE69414968D1 (de) | 1999-01-14 |
DE69414968T2 DE69414968T2 (de) | 1999-06-17 |
Family
ID=3887384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69414968T Expired - Fee Related DE69414968T2 (de) | 1993-10-01 | 1994-09-30 | Adaptive Videosignalkompression |
Country Status (5)
Country | Link |
---|---|
US (1) | US5555031A (de) |
EP (1) | EP0647069B1 (de) |
JP (1) | JPH07177530A (de) |
BE (1) | BE1007590A3 (de) |
DE (1) | DE69414968T2 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3134660B2 (ja) * | 1994-04-14 | 2001-02-13 | 松下電器産業株式会社 | 色変換方法および色変換装置 |
FR2734116B1 (fr) * | 1995-05-12 | 1997-06-13 | France Telecom | Procede transmission de signaux de television en couleurs et systeme de codage et de decodage pour la mise en oeuvre de ce procede |
KR0183795B1 (ko) * | 1995-12-28 | 1999-05-01 | 김광호 | 색상 조정 방법 및 장치 |
EP0801509B1 (de) * | 1996-04-12 | 2006-07-19 | Sony Corporation | Videokamera, Videosignalverarbeitung, Videosignalkompression, und Videosignalumsetzung |
US5798801A (en) * | 1996-05-08 | 1998-08-25 | U.S. Philips Corporation | Arrangement for providing vivid color in a television signal |
US5900952A (en) * | 1996-10-15 | 1999-05-04 | Xerox Corporation | System for converting color image signals having high-frequency components from RGB to CMY color spaces |
CN1186947C (zh) * | 1997-03-06 | 2005-01-26 | 松下电器产业株式会社 | γ补偿装置 |
JP3709566B2 (ja) * | 1997-05-07 | 2005-10-26 | ソニー株式会社 | 映像信号処理装置、カラービデオカメラ及び映像信号の処理方法 |
DE19812526C2 (de) * | 1998-03-21 | 2000-07-20 | Philips Corp Intellectual Pty | Anordnung zur Farbkorrektur von unerlaubten Farben |
WO2000040037A1 (fr) * | 1998-12-26 | 2000-07-06 | Sony Corporation | Dispositif de traitement de signaux video et son procede |
US6177962B1 (en) * | 1999-06-30 | 2001-01-23 | Thomson Licensing S.A. | Apparatus and method for preventing oversaturation of chrominance signals |
US6392713B1 (en) | 2000-03-06 | 2002-05-21 | Media 100 Inc. | Digital processing amplifier |
JP2001306054A (ja) * | 2000-04-24 | 2001-11-02 | Mitsubishi Electric Corp | 表示装置 |
US6771311B1 (en) * | 2000-12-11 | 2004-08-03 | Eastman Kodak Company | Automatic color saturation enhancement |
EP1380177A1 (de) * | 2001-04-11 | 2004-01-14 | Koninklijke Philips Electronics N.V. | Bildsignalkontraststeuerung |
EP1404116A1 (de) * | 2002-09-25 | 2004-03-31 | Dialog Semiconductor GmbH | Verfahren einer schnellen Farbsättigungskorrektur |
JP2005057748A (ja) * | 2003-07-22 | 2005-03-03 | Hitachi Kokusai Electric Inc | 色調補正回路及び色調補正方法 |
JP4774757B2 (ja) | 2004-09-17 | 2011-09-14 | 株式会社ニコン | 画像処理装置、画像処理プログラム、電子カメラ、および画像処理方法 |
JP4844052B2 (ja) * | 2005-08-30 | 2011-12-21 | ソニー株式会社 | 映像信号処理装置と撮像装置および映像信号処理方法とプログラム |
US7773158B2 (en) * | 2005-10-12 | 2010-08-10 | Panasonic Corporation | Visual processing device, display device, and integrated circuit |
WO2007043460A1 (ja) * | 2005-10-12 | 2007-04-19 | Matsushita Electric Industrial Co., Ltd. | 視覚処理装置、表示装置、視覚処理方法、プログラムおよび集積回路 |
JP4572159B2 (ja) * | 2005-11-07 | 2010-10-27 | 株式会社日立国際電気 | 高輝度圧縮回路、高輝度圧縮処理方法およびテレビジョンカメラ |
CN101427559B (zh) | 2006-04-19 | 2011-11-30 | 松下电器产业株式会社 | 视觉处理装置、视觉处理方法、显示装置和集成电路 |
CN101438575B (zh) * | 2006-04-28 | 2011-09-28 | 松下电器产业株式会社 | 视觉处理装置、视觉处理方法以及显示装置 |
US8498332B2 (en) | 2006-09-21 | 2013-07-30 | Qualcomm Incorporated | Chroma supression features |
JP5211521B2 (ja) * | 2007-03-26 | 2013-06-12 | 株式会社ニコン | 画像処理装置、画像処理方法、画像処理プログラム、およびカメラ |
CN107005716B (zh) * | 2014-10-10 | 2020-06-23 | 皇家飞利浦有限公司 | 图像编码的方法、图像解码的方法、图像编码器、图像解码器以及显示装置 |
JP2019512953A (ja) | 2016-03-14 | 2019-05-16 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | ダイナミックレンジマッピングのための飽和処理仕様 |
CN109348202B (zh) * | 2018-08-01 | 2021-01-08 | 深圳朗田亩半导体科技有限公司 | 一种图像饱和度调整方法和装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1160001B (de) * | 1962-01-31 | 1963-12-27 | Fernseh Gmbh | Verfahren zur AEnderung von Farbsignalen hinsichtlich ihrer Farbsaettigung |
FR1473134A (fr) * | 1966-01-14 | 1967-03-17 | Csf | Perfectionnement aux caméras de télévision en couleurs |
FR2506549A1 (fr) * | 1981-05-22 | 1982-11-26 | Thomson Csf | Dispositif de correction des informations couleur fournies par les tubes analyseurs d'une camera en vue d'ameliorer la perception des images |
FR2575884B1 (fr) * | 1985-01-08 | 1988-07-08 | Thomson Video Equip | Dispositif pour reduire la dynamique de trois signaux de couleur representant une image |
US4757373A (en) * | 1985-11-14 | 1988-07-12 | U.S. Philips Corporation | Amplifier circuit operative with an adaptive signal compression |
DE3629403C2 (de) * | 1986-08-29 | 1994-09-29 | Agfa Gevaert Ag | Verfahren zur Korrektur der Farbsättigung bei der elektronischen Bildverarbeitung |
DE3629469C2 (de) * | 1986-08-29 | 1994-10-06 | Agfa Gevaert Ag | Verfahren zur Einstellung der Farbsättigung bei der elektronischen Bildverarbeitung |
GB2198008B (en) * | 1986-11-21 | 1990-12-19 | British Broadcasting Corp | Limiting component video signals |
JP2509346B2 (ja) * | 1989-10-30 | 1996-06-19 | 池上通信機株式会社 | カラ―テレビジョン映像処理装置 |
JPH03201697A (ja) * | 1989-12-27 | 1991-09-03 | Matsushita Electric Ind Co Ltd | 映像信号補正方法及び映像信号補正装置 |
DE4203092A1 (de) * | 1992-02-04 | 1993-08-05 | Philips Patentverwaltung | Verfahren zur kontrastkorrektur |
-
1993
- 1993-10-01 BE BE9301030A patent/BE1007590A3/nl not_active IP Right Cessation
-
1994
- 1994-09-30 DE DE69414968T patent/DE69414968T2/de not_active Expired - Fee Related
- 1994-09-30 EP EP94202831A patent/EP0647069B1/de not_active Expired - Lifetime
- 1994-10-03 US US08/317,145 patent/US5555031A/en not_active Expired - Fee Related
- 1994-10-03 JP JP6239054A patent/JPH07177530A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE69414968T2 (de) | 1999-06-17 |
US5555031A (en) | 1996-09-10 |
EP0647069A1 (de) | 1995-04-05 |
BE1007590A3 (nl) | 1995-08-16 |
EP0647069B1 (de) | 1998-12-02 |
JPH07177530A (ja) | 1995-07-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |