DE60117915D1 - Bilddatenverarbeitungsverfahren - Google Patents
BilddatenverarbeitungsverfahrenInfo
- Publication number
- DE60117915D1 DE60117915D1 DE60117915T DE60117915T DE60117915D1 DE 60117915 D1 DE60117915 D1 DE 60117915D1 DE 60117915 T DE60117915 T DE 60117915T DE 60117915 T DE60117915 T DE 60117915T DE 60117915 D1 DE60117915 D1 DE 60117915D1
- Authority
- DE
- Germany
- Prior art keywords
- image data
- data processing
- processing method
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/527—Global motion vector estimation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
- Picture Signal Circuits (AREA)
- Image Analysis (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0017046A FR2818863A1 (fr) | 2000-12-26 | 2000-12-26 | Procede de traitement de donnees |
FR0017046 | 2000-12-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60117915D1 true DE60117915D1 (de) | 2006-05-11 |
DE60117915T2 DE60117915T2 (de) | 2006-11-09 |
Family
ID=8858213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60117915T Expired - Lifetime DE60117915T2 (de) | 2000-12-26 | 2001-12-18 | Bilddatenverarbeitungsverfahren |
Country Status (7)
Country | Link |
---|---|
US (1) | US6920252B2 (de) |
EP (1) | EP1223764B1 (de) |
JP (1) | JP4060074B2 (de) |
KR (1) | KR100851510B1 (de) |
CN (1) | CN1191710C (de) |
DE (1) | DE60117915T2 (de) |
FR (1) | FR2818863A1 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2841423A1 (fr) * | 2002-06-25 | 2003-12-26 | Koninkl Philips Electronics Nv | Procede de detection d'artefacts de bloc |
JP2006507775A (ja) * | 2002-11-25 | 2006-03-02 | サーノフ・コーポレーション | 基準なしで圧縮ビデオシーケンスの品質を測定する方法及び装置 |
US7471845B2 (en) * | 2004-01-06 | 2008-12-30 | Sharp Laboratories Of America, Inc. | De-ringing filter |
KR101087345B1 (ko) | 2004-04-21 | 2011-11-25 | 인텔렉츄얼 벤처스 투 엘엘씨 | 컬러 보정 방법 |
US20070274397A1 (en) * | 2004-05-18 | 2007-11-29 | Koninklijke Philips Electronics N.V. | Algorithm for Reducing Artifacts in Decoded Video |
US7697782B2 (en) * | 2004-09-16 | 2010-04-13 | Sharp Laboratories Of America, Inc. | System for reducing ringing artifacts |
US7787703B2 (en) * | 2005-05-11 | 2010-08-31 | Xerox Corporation | Method and system for extending binary image data to contone image data |
US7580569B2 (en) * | 2005-11-07 | 2009-08-25 | Xerox Corporation | Method and system for generating contone encoded binary print data streams |
US7773254B2 (en) * | 2005-11-10 | 2010-08-10 | Xerox Corporation | Method and system for improved copy quality in a multifunction reprographic system |
US7869093B2 (en) * | 2005-11-17 | 2011-01-11 | Xerox Corporation | Method and system for improved copy quality in a multifunction reprographic system |
DE602006014882D1 (de) * | 2006-04-11 | 2010-07-22 | Thomson Licensing | Inhaltsadaptive filtertechnik |
KR100803132B1 (ko) * | 2006-04-26 | 2008-02-14 | 엘지전자 주식회사 | 웨이브렛 변환을 이용한 엠펙 노이즈 제거 방법 및 장치 |
KR100736356B1 (ko) * | 2006-08-25 | 2007-07-06 | 엠텍비젼 주식회사 | 이미지의 에지 검출 장치 및 그 방법, 선명도 강조 장치 및그 방법, 이를 수행하는 프로그램이 기록된 기록 매체 |
US20080049238A1 (en) * | 2006-08-28 | 2008-02-28 | Xerox Corporation | Method and system for automatic window classification in a digital reprographic system |
EP2097872A1 (de) * | 2006-11-28 | 2009-09-09 | Silverbrook Research Pty. Limited | Lokalisierte signaldatenerhaltung innerhalb der signalbandbreite |
US8115967B2 (en) * | 2006-11-28 | 2012-02-14 | Silverbrook Research Pty Ltd | Localized signal data preservation within signal bandwidth |
US8224076B2 (en) * | 2006-11-29 | 2012-07-17 | Panasonic Corporation | Image processing method and image processing apparatus |
AU2006252195B8 (en) * | 2006-12-21 | 2011-02-03 | Canon Kabushiki Kaisha | MPEG noise reduction |
KR100856303B1 (ko) * | 2007-05-18 | 2008-09-03 | 삼성전기주식회사 | 링잉 노이즈 제거 장치 및 노이즈 제거 장치 |
US9460491B2 (en) * | 2008-08-25 | 2016-10-04 | Xerox Corporation | Method for binary to contone conversion with non-solid edge detection |
DE102009009617B4 (de) * | 2009-02-19 | 2019-04-25 | Siemens Healthcare Gmbh | Verfahren und Vorrichtung zur Verbesserung der Bildqualität bei einer Bildbestimmung durch iterative Rekonstruktion |
TWI462576B (zh) * | 2011-11-25 | 2014-11-21 | Novatek Microelectronics Corp | 固定圖案的邊緣偵測方法與電路 |
GB2513112B (en) * | 2013-04-08 | 2020-01-08 | Snell Advanced Media Ltd | Video sequence processing |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5229864A (en) * | 1990-04-16 | 1993-07-20 | Fuji Photo Film Co., Ltd. | Device for regenerating a picture signal by decoding |
FR2690299B1 (fr) * | 1992-04-17 | 1994-06-17 | Telecommunications Sa | Procede et dispositif de filtrage spatial d'images numeriques decodees par transformation par bloc. |
KR100242636B1 (ko) * | 1996-03-23 | 2000-02-01 | 윤종용 | 블록화효과 및 링잉노이즈 감소를 위한 신호적응후처리시스템 |
KR100242637B1 (ko) * | 1996-07-06 | 2000-02-01 | 윤종용 | 동보상된 영상의 블록화효과 및 링잉노이즈 감소를 위한 루프필터링방법 |
KR100213089B1 (ko) * | 1997-01-29 | 1999-08-02 | 윤종용 | 루프필터링 방법 및 루프필터 |
KR100219628B1 (ko) * | 1997-02-15 | 1999-09-01 | 윤종용 | 루프필터링 방법 및 루프필터 |
KR100243225B1 (ko) * | 1997-07-16 | 2000-02-01 | 윤종용 | 블록화효과 및 링잉잡음 감소를 위한 신호적응필터링방법 및신호적응필터 |
KR100269125B1 (ko) * | 1997-10-25 | 2000-10-16 | 윤덕용 | 양자화효과감소를위한영상데이터후처리방법및장치 |
KR100331331B1 (ko) * | 1998-11-02 | 2002-05-09 | 윤덕용 | 영상데이터 루프필터링 방법 |
WO2000042778A1 (en) * | 1999-01-15 | 2000-07-20 | Koninklijke Philips Electronics N.V. | Sharpness enhancement |
JP2001045336A (ja) * | 1999-07-29 | 2001-02-16 | Matsushita Electric Ind Co Ltd | ノイズ検出装置、ノイズ検出方法、信号処理装置および信号処理方法 |
US6822675B2 (en) * | 2001-07-03 | 2004-11-23 | Koninklijke Philips Electronics N.V. | Method of measuring digital video quality |
-
2000
- 2000-12-26 FR FR0017046A patent/FR2818863A1/fr active Pending
-
2001
- 2001-12-18 EP EP01204958A patent/EP1223764B1/de not_active Expired - Lifetime
- 2001-12-18 DE DE60117915T patent/DE60117915T2/de not_active Expired - Lifetime
- 2001-12-19 US US10/024,768 patent/US6920252B2/en not_active Expired - Fee Related
- 2001-12-22 CN CNB011381590A patent/CN1191710C/zh not_active Expired - Fee Related
- 2001-12-24 KR KR1020010084183A patent/KR100851510B1/ko not_active IP Right Cessation
- 2001-12-25 JP JP2001391942A patent/JP4060074B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN1191710C (zh) | 2005-03-02 |
US6920252B2 (en) | 2005-07-19 |
EP1223764B1 (de) | 2006-03-15 |
JP2002247414A (ja) | 2002-08-30 |
KR20020052997A (ko) | 2002-07-04 |
FR2818863A1 (fr) | 2002-06-28 |
CN1362832A (zh) | 2002-08-07 |
JP4060074B2 (ja) | 2008-03-12 |
EP1223764A1 (de) | 2002-07-17 |
DE60117915T2 (de) | 2006-11-09 |
US20020122602A1 (en) | 2002-09-05 |
KR100851510B1 (ko) | 2008-08-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |