DE69223560T2 - Einrichtung zur Verminderung von Quantisierungsstörungen in einem Zwischenbild-Hybrid-Kodierungssystem mit Bewegungskompensation - Google Patents
Einrichtung zur Verminderung von Quantisierungsstörungen in einem Zwischenbild-Hybrid-Kodierungssystem mit BewegungskompensationInfo
- Publication number
- DE69223560T2 DE69223560T2 DE69223560T DE69223560T DE69223560T2 DE 69223560 T2 DE69223560 T2 DE 69223560T2 DE 69223560 T DE69223560 T DE 69223560T DE 69223560 T DE69223560 T DE 69223560T DE 69223560 T2 DE69223560 T2 DE 69223560T2
- Authority
- DE
- Germany
- Prior art keywords
- inter
- motion compensation
- coding system
- hybrid coding
- reducing quantization
- 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
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
-
- 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
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/742,397 US5251028A (en) | 1991-08-08 | 1991-08-08 | Apparatus for reducing quantization artifacts in an interframe hybrid coding system with motion compensation |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69223560D1 DE69223560D1 (de) | 1998-01-29 |
DE69223560T2 true DE69223560T2 (de) | 1998-04-16 |
Family
ID=24984672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69223560T Expired - Fee Related DE69223560T2 (de) | 1991-08-08 | 1992-08-07 | Einrichtung zur Verminderung von Quantisierungsstörungen in einem Zwischenbild-Hybrid-Kodierungssystem mit Bewegungskompensation |
Country Status (5)
Country | Link |
---|---|
US (1) | US5251028A (de) |
EP (1) | EP0528293B1 (de) |
JP (1) | JP2744871B2 (de) |
KR (1) | KR0168458B1 (de) |
DE (1) | DE69223560T2 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3906712A1 (de) * | 1989-03-03 | 1990-09-06 | Thomson Brandt Gmbh | Elektronisches bildwiedergabegeraet |
US6005627A (en) * | 1991-05-31 | 1999-12-21 | Kabushiki Kaisha Toshiba | Video coding apparatus |
JPH05276500A (ja) * | 1991-07-19 | 1993-10-22 | Sony Corp | 動画像符号化及び復号化装置 |
JP3230263B2 (ja) * | 1992-01-31 | 2001-11-19 | ソニー株式会社 | 動きベクトル検出回路 |
EP0557007A2 (de) * | 1992-02-15 | 1993-08-25 | Sony Corporation | Bildverarbeitungsgerät |
US6965644B2 (en) * | 1992-02-19 | 2005-11-15 | 8×8, Inc. | Programmable architecture and methods for motion estimation |
KR950009680B1 (ko) * | 1992-05-19 | 1995-08-25 | 주식회사금성사 | 영상 압축/신장 시스템의 영상 디코더 |
US5291281A (en) * | 1992-06-18 | 1994-03-01 | General Instrument Corporation | Adaptive coding level control for video compression systems |
KR0151410B1 (ko) * | 1992-07-03 | 1998-10-15 | 강진구 | 영상신호의 운동벡터 검출방법 |
US5982437A (en) * | 1992-10-26 | 1999-11-09 | Sony Corporation | Coding method and system, and decoding method and system |
US7269841B1 (en) * | 1992-12-09 | 2007-09-11 | Sedna Patent Services, Llc | Digital cable headend for cable television delivery system |
US5515388A (en) * | 1993-03-19 | 1996-05-07 | Sony Corporation | Apparatus and method for preventing repetitive random errors in transform coefficients representing a motion picture signal |
US5469208A (en) * | 1993-05-26 | 1995-11-21 | Intel Corporation | Dequantization using decrements and multiply |
US5684534A (en) * | 1993-05-26 | 1997-11-04 | Intel Corporation | Task-splitting dual-processor system for motion estimation processing |
US5440350A (en) * | 1993-05-28 | 1995-08-08 | Intel Corporation | Method and apparatus for encoding selected blocks of a residual image signal |
US5724097A (en) * | 1993-10-18 | 1998-03-03 | Mitsubishi Denki Kabushiki Kaisha | Adaptive quantization of video based on edge detection |
KR970003799B1 (ko) * | 1993-12-29 | 1997-03-21 | 양승택 | 영상 프레임차를 이용한 영상신호 전송장치 |
US5534925A (en) * | 1994-05-02 | 1996-07-09 | Cognitech Inc. | Image compression by optimal reconstruction |
US5550595A (en) * | 1994-12-16 | 1996-08-27 | Intel Corporation | Apparatus and method for motion estimation with enhanced camera interface |
US6020926A (en) * | 1994-12-30 | 2000-02-01 | Intel Corporation | Motion estimation block matching speedup |
JP3013876B2 (ja) * | 1995-01-31 | 2000-02-28 | 日本ビクター株式会社 | 変換符号化装置 |
JP3169783B2 (ja) * | 1995-02-15 | 2001-05-28 | 日本電気株式会社 | 動画像の符号化・復号システム |
KR100209409B1 (ko) * | 1995-03-20 | 1999-07-15 | 전주범 | 물체 왜곡을 이용한 물체 기반 부호화 방법 및 장치 |
US5691775A (en) * | 1995-03-30 | 1997-11-25 | Intel Corporation | Reduction of motion estimation artifacts |
US5818969A (en) * | 1995-05-12 | 1998-10-06 | Intel Corporation | Intelligent start for motion estimation search |
US5703966A (en) * | 1995-06-27 | 1997-12-30 | Intel Corporation | Block selection using motion estimation error |
US5751861A (en) * | 1995-06-30 | 1998-05-12 | Intel Corporation | Reducing residual artifacts in video coding schemes with integer motion compensation |
DE19524872C1 (de) * | 1995-07-07 | 1997-02-20 | Siemens Ag | Verfahren und Anordnung zur Codierung und Decodierung von einem Videodatenstrom für alle Bildelemente des Videodatenstroms |
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 |
KR100335606B1 (ko) * | 1996-07-25 | 2002-10-25 | 삼성전자 주식회사 | 반복적움직임예측/보상을이용한영상부호화기및/또는복호화기 |
US6393060B1 (en) * | 1997-12-31 | 2002-05-21 | Lg Electronics Inc. | Video coding and decoding method and its apparatus |
US6463102B1 (en) * | 1998-09-11 | 2002-10-08 | Harmonic, Inc. | Digital video compressor with border processor |
WO2000060589A1 (en) * | 1999-04-06 | 2000-10-12 | Kwan Software Engineering, Inc. | System and method for digitally marking a file with a removable mark |
US7293522B1 (en) * | 2003-10-29 | 2007-11-13 | Hydrohoist International, Inc. | Roller assembly for floating dock |
EP3229472B1 (de) * | 2005-09-26 | 2020-07-01 | Mitsubishi Electric Corporation | Bewegtbildkodierungsvorrichtung |
JP4901772B2 (ja) * | 2007-02-09 | 2012-03-21 | パナソニック株式会社 | 動画像符号化方法及び動画像符号化装置 |
JP4519933B2 (ja) | 2008-11-28 | 2010-08-04 | 株式会社東芝 | 動画像符号化装置および動画像符号化方法 |
WO2018012366A1 (ja) * | 2016-07-13 | 2018-01-18 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 復号装置、符号化装置、復号方法及び符号化方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62222783A (ja) * | 1986-03-24 | 1987-09-30 | Kokusai Denshin Denwa Co Ltd <Kdd> | 動画像の高能率符号化方式 |
JPH07110043B2 (ja) * | 1987-01-26 | 1995-11-22 | キヤノン株式会社 | カラ−画像処理装置 |
US4833535A (en) * | 1987-02-04 | 1989-05-23 | Kabushiki Kaisha Toshiba | Image transmission apparatus |
US4972260A (en) * | 1988-08-22 | 1990-11-20 | Matsushita Electric Industrial Co., Ltd. | Apparatus for coding a moving-picture signal |
JP2664223B2 (ja) * | 1988-10-14 | 1997-10-15 | 日本電信電話株式会社 | 直交変換係数量子化回路 |
US4954892A (en) * | 1989-02-14 | 1990-09-04 | Mitsubishi Denki Kabushiki Kaisha | Buffer controlled picture signal encoding and decoding system |
JP2520306B2 (ja) * | 1989-05-24 | 1996-07-31 | 三菱電機株式会社 | 変換符号化装置 |
GB8921320D0 (en) * | 1989-09-21 | 1989-11-08 | British Broadcasting Corp | Digital video coding |
FR2654285B1 (fr) * | 1989-11-08 | 1992-01-31 | France Etat | Systeme de compression d'images numeriques appartenant a une sequence d'images, a quantification adaptative en fonction d'une information psychovisuelle. |
US5113256A (en) * | 1991-02-08 | 1992-05-12 | Zenith Electronics Corporation | Method of perceptually modeling a video image signal |
-
1991
- 1991-08-08 US US07/742,397 patent/US5251028A/en not_active Expired - Lifetime
-
1992
- 1992-08-07 EP EP92113486A patent/EP0528293B1/de not_active Expired - Lifetime
- 1992-08-07 JP JP4211873A patent/JP2744871B2/ja not_active Expired - Fee Related
- 1992-08-07 KR KR1019920014220A patent/KR0168458B1/ko not_active IP Right Cessation
- 1992-08-07 DE DE69223560T patent/DE69223560T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH06217292A (ja) | 1994-08-05 |
EP0528293A3 (en) | 1993-10-27 |
EP0528293A2 (de) | 1993-02-24 |
EP0528293B1 (de) | 1997-12-17 |
US5251028A (en) | 1993-10-05 |
JP2744871B2 (ja) | 1998-04-28 |
DE69223560D1 (de) | 1998-01-29 |
KR930005383A (ko) | 1993-03-23 |
KR0168458B1 (ko) | 1999-03-20 |
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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 |