DE69226559T2 - Bildverarbeitung - Google Patents
BildverarbeitungInfo
- Publication number
- DE69226559T2 DE69226559T2 DE69226559T DE69226559T DE69226559T2 DE 69226559 T2 DE69226559 T2 DE 69226559T2 DE 69226559 T DE69226559 T DE 69226559T DE 69226559 T DE69226559 T DE 69226559T DE 69226559 T2 DE69226559 T2 DE 69226559T2
- Authority
- DE
- Germany
- Prior art keywords
- image processing
- image
- processing
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/24—Systems for the transmission of television signals using pulse code modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/70—Circuitry for compensating brightness variation in the scene
- H04N23/72—Combination of two or more compensation controls
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/20—Circuitry for controlling amplitude response
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11021491A JP3077709B2 (ja) | 1991-05-15 | 1991-05-15 | 画像符号化装置及びその方法 |
JP3109999A JPH04337969A (ja) | 1991-05-15 | 1991-05-15 | 画像処理装置およびその方法 |
JP3110213A JPH04337970A (ja) | 1991-05-15 | 1991-05-15 | 画像圧縮装置 |
JP3110215A JPH04337980A (ja) | 1991-05-15 | 1991-05-15 | カメラ |
JP3110216A JPH04337972A (ja) | 1991-05-15 | 1991-05-15 | 画像圧縮装置 |
JP14843791A JPH057340A (ja) | 1991-06-20 | 1991-06-20 | 撮像装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69226559D1 DE69226559D1 (de) | 1998-09-17 |
DE69226559T2 true DE69226559T2 (de) | 1999-01-28 |
Family
ID=27552327
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69226559T Expired - Fee Related DE69226559T2 (de) | 1991-05-15 | 1992-05-14 | Bildverarbeitung |
Country Status (3)
Country | Link |
---|---|
US (3) | US6512791B1 (de) |
EP (1) | EP0514167B1 (de) |
DE (1) | DE69226559T2 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5327242A (en) * | 1993-03-18 | 1994-07-05 | Matsushita Electric Corporation Of America | Video noise reduction apparatus and method using three dimensional discrete cosine transforms and noise measurement |
FR2711812B1 (fr) * | 1993-10-27 | 1996-01-05 | Telediffusion Fse | Procédé et système de commande automatique du diaphragme du dispositif de formation d'image. |
US5550595A (en) * | 1994-12-16 | 1996-08-27 | Intel Corporation | Apparatus and method for motion estimation with enhanced camera interface |
US5886744A (en) * | 1995-09-08 | 1999-03-23 | Intel Corporation | Method and apparatus for filtering jitter from motion estimation video data |
US5706054A (en) * | 1995-12-01 | 1998-01-06 | Intel Corporation | Method and apparatus for adjusting video data to limit the effects of automatic focusing control on motion estimation video coders |
JP3639663B2 (ja) | 1996-01-26 | 2005-04-20 | キヤノン株式会社 | 復号化装置 |
WO1997034412A1 (en) * | 1996-03-14 | 1997-09-18 | Polaroid Corporation | Post-image acquisition exposure control system for electronic imaging cameras |
JP2000013806A (ja) * | 1998-06-23 | 2000-01-14 | Mitsubishi Electric Corp | 画像処理装置及び画像処理方法 |
US6674475B1 (en) * | 1999-08-09 | 2004-01-06 | Agilent Technologies, Inc. | Method and circuit for electronic shutter control |
JP3358725B2 (ja) * | 1999-08-26 | 2002-12-24 | 松下電器産業株式会社 | 撮像装置 |
US6885775B2 (en) * | 2000-01-21 | 2005-04-26 | Matsushita Electric Industrial Co., Ltd. | Image processing method and image processing apparatus |
DE60039689D1 (de) * | 2000-07-10 | 2008-09-11 | St Microelectronics Srl | Verfahren zur Kompression digitaler Bilder |
US6810236B2 (en) * | 2001-05-14 | 2004-10-26 | Interdigital Technology Corporation | Dynamic channel quality measurement procedure for adaptive modulation and coding techniques |
DE60229796D1 (de) * | 2002-04-05 | 2008-12-18 | Ericsson Telefon Ab L M | Objekttransferpriorität in einem Kommunikationsnetzwerk |
JP3893099B2 (ja) * | 2002-10-03 | 2007-03-14 | オリンパス株式会社 | 撮像システムおよび撮像プログラム |
US7555044B2 (en) * | 2002-10-04 | 2009-06-30 | General Instrument Corporation | Frequency coefficient scanning paths for coding digital video content |
JP2005028869A (ja) * | 2003-06-17 | 2005-02-03 | Toshiba Mach Co Ltd | 射出成形機における射出方法および同方法を用いた射出速度パターンの生成方法および装置 |
US7692817B2 (en) * | 2004-06-23 | 2010-04-06 | Sharp Kabushiki Kaisha | Image processing method, image processing apparatus, image forming apparatus, computer program product and computer memory product for carrying out image processing by transforming image data to image data having spatial frequency components |
KR100645636B1 (ko) * | 2004-12-09 | 2006-11-15 | 삼성전기주식회사 | Dct 계수를 이용한 카메라의 자동초점조절장치 및 그방법 |
KR101225056B1 (ko) * | 2006-01-27 | 2013-01-23 | 삼성전자주식회사 | 이미지 센서 노이즈 저감 장치 및 방법 |
JP4772607B2 (ja) * | 2006-07-10 | 2011-09-14 | パナソニック株式会社 | 2次元直交変換装置、2次元直交変換方法および撮像システム |
JP4479845B2 (ja) * | 2008-09-30 | 2010-06-09 | カシオ計算機株式会社 | 画像補正装置、画像補正方法、画像補正プログラム |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5279747A (en) * | 1975-12-26 | 1977-07-05 | Sony Corp | Noise removal circuit |
FR2575886B1 (fr) | 1985-01-04 | 1987-02-20 | Thomson Csf | Procede pour reduire la visibilite du bruit dans une suite d'images video et dispositif pour la mise en oeuvre de ce procede |
DE3608914A1 (de) * | 1986-03-18 | 1987-10-01 | Thomson Brandt Gmbh | Verfahren zur korrektur |
JPS63150475A (ja) | 1986-12-12 | 1988-06-23 | Honda Motor Co Ltd | 斜板式油圧装置に於けるシユ−構造 |
US5140424A (en) * | 1987-07-07 | 1992-08-18 | Canon Kabushiki Kaisha | Image signal processing apparatus with noise reduction |
US5032927A (en) * | 1988-03-01 | 1991-07-16 | Fuji Photo Film Co., Ltd. | Image signal recording apparatus capable of recording compressed image data together with audio data |
JPH01233825A (ja) * | 1988-03-14 | 1989-09-19 | Victor Co Of Japan Ltd | 巡回型ノイズリデューサ回路 |
JPH01248893A (ja) * | 1988-03-30 | 1989-10-04 | Toshiba Corp | 雑音除去装置 |
EP0339589A3 (de) * | 1988-04-28 | 1992-01-02 | Sharp Kabushiki Kaisha | Orthogonales Transformationskodierungssystem für Bilddaten |
DE3820039A1 (de) | 1988-06-13 | 1989-12-21 | Ant Nachrichtentech | Verfahren zur aufbereitung und uebertragung einer bildsequenz |
JP3152394B2 (ja) | 1988-12-13 | 2001-04-03 | 株式会社東芝 | 画像符号化方式 |
US5333015A (en) * | 1988-10-31 | 1994-07-26 | Canon Kabushiki Kaisha | Image signal processing apparatus having noise eliminating and special effect mode |
JPH02154572A (ja) | 1988-12-06 | 1990-06-13 | Nec Corp | 画像信号の復号化方式 |
US5073821A (en) * | 1989-01-30 | 1991-12-17 | Matsushita Electric Industrial Co., Ltd. | Orthogonal transform coding apparatus for reducing the amount of coded signals to be processed and transmitted |
JP2625012B2 (ja) * | 1989-02-16 | 1997-06-25 | 富士写真フイルム株式会社 | 画像信号圧縮符号化装置 |
JP2959773B2 (ja) * | 1989-04-20 | 1999-10-06 | オリンパス光学工業株式会社 | 電子スチルカメラ |
US5016107A (en) * | 1989-05-09 | 1991-05-14 | Eastman Kodak Company | Electronic still camera utilizing image compression and digital storage |
JP3143110B2 (ja) * | 1989-07-24 | 2001-03-07 | 株式会社リコー | 画像入力装置 |
EP0446209B1 (de) * | 1989-09-29 | 1994-06-08 | BELL TELEPHONE MANUFACTURING COMPANY Naamloze Vennootschap | Adaptives transformationskodierungssystem |
US5142380A (en) | 1989-10-23 | 1992-08-25 | Ricoh Company, Ltd. | Image data processing apparatus |
JPH03214868A (ja) * | 1990-01-19 | 1991-09-20 | Ricoh Co Ltd | 自動焦点調整装置 |
JP3143907B2 (ja) * | 1990-02-27 | 2001-03-07 | ソニー株式会社 | サンプリング周波数乗換フィルタ回路 |
JPH0411466A (ja) * | 1990-04-28 | 1992-01-16 | Sony Corp | ノイズリデューサ |
JP3018399B2 (ja) * | 1990-06-07 | 2000-03-13 | ソニー株式会社 | Museデコーダの静止画系処理回路 |
JP2872774B2 (ja) * | 1990-08-16 | 1999-03-24 | 日本電信電話株式会社 | 画像復号化方法 |
DE69132268T2 (de) * | 1990-09-29 | 2000-10-26 | Victor Company Of Japan | Bildsignalkodierer/Dekodierer mit adaptiver Quantisierung |
JPH04154380A (ja) * | 1990-10-18 | 1992-05-27 | Ricoh Co Ltd | オートフォーカス装置 |
US5150208A (en) | 1990-10-19 | 1992-09-22 | Matsushita Electric Industrial Co., Ltd. | Encoding apparatus |
JPH04241580A (ja) * | 1991-01-14 | 1992-08-28 | Hitachi Ltd | 波形等化装置 |
JP2876258B2 (ja) * | 1991-01-23 | 1999-03-31 | 株式会社リコー | デジタル電子スチルカメラ |
US5327242A (en) * | 1993-03-18 | 1994-07-05 | Matsushita Electric Corporation Of America | Video noise reduction apparatus and method using three dimensional discrete cosine transforms and noise measurement |
-
1992
- 1992-05-12 US US07/881,866 patent/US6512791B1/en not_active Expired - Fee Related
- 1992-05-14 DE DE69226559T patent/DE69226559T2/de not_active Expired - Fee Related
- 1992-05-14 EP EP92304344A patent/EP0514167B1/de not_active Expired - Lifetime
-
1995
- 1995-05-23 US US08/448,314 patent/US6347118B1/en not_active Expired - Fee Related
- 1995-05-23 US US08/448,266 patent/US5838379A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6512791B1 (en) | 2003-01-28 |
EP0514167B1 (de) | 1998-08-12 |
US5838379A (en) | 1998-11-17 |
DE69226559D1 (de) | 1998-09-17 |
EP0514167A2 (de) | 1992-11-19 |
US6347118B1 (en) | 2002-02-12 |
EP0514167A3 (de) | 1994-02-16 |
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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 |