DE69329983D1 - Bildverarbeitungsverfahren und -vorrichtung - Google Patents
Bildverarbeitungsverfahren und -vorrichtungInfo
- Publication number
- DE69329983D1 DE69329983D1 DE69329983T DE69329983T DE69329983D1 DE 69329983 D1 DE69329983 D1 DE 69329983D1 DE 69329983 T DE69329983 T DE 69329983T DE 69329983 T DE69329983 T DE 69329983T DE 69329983 D1 DE69329983 D1 DE 69329983D1
- Authority
- DE
- Germany
- Prior art keywords
- image 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/89—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder
- H04N19/895—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving methods or arrangements for detection of transmission errors at the decoder in combination with error concealment
-
- 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
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
-
- 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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/436—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation using parallelised computational arrangements
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
-
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP22286992A JP3253132B2 (ja) | 1992-08-21 | 1992-08-21 | 画像処理方法及び装置 |
JP4227268A JPH0678336A (ja) | 1992-08-26 | 1992-08-26 | 動き補償方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69329983D1 true DE69329983D1 (de) | 2001-04-12 |
DE69329983T2 DE69329983T2 (de) | 2001-08-02 |
Family
ID=26525136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69329983T Expired - Lifetime DE69329983T2 (de) | 1992-08-21 | 1993-08-19 | Bildverarbeitungsverfahren und -vorrichtung |
Country Status (3)
Country | Link |
---|---|
US (2) | US5506621A (de) |
EP (1) | EP0585051B1 (de) |
DE (1) | DE69329983T2 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69132076T2 (de) * | 1990-12-28 | 2000-08-24 | Canon Kk | Vorrichtung zur Bildverarbeitung |
JP3658011B2 (ja) * | 1994-04-19 | 2005-06-08 | キヤノン株式会社 | 画像符号化装置及びその方法、並びに画像復号化装置及びその方法 |
EP0891103B1 (de) | 1994-09-26 | 2001-11-21 | Matsushita Electric Industrial Co., Ltd | Aufnahmevorrichtung für digitale Signale |
US5974179A (en) * | 1995-02-13 | 1999-10-26 | Integrated Device Technology, Inc. | Binary image data compression and decompression |
US6104754A (en) * | 1995-03-15 | 2000-08-15 | Kabushiki Kaisha Toshiba | Moving picture coding and/or decoding systems, and variable-length coding and/or decoding system |
JP2935340B2 (ja) * | 1995-03-17 | 1999-08-16 | 日本電気株式会社 | ビデオデコード装置 |
KR0181052B1 (ko) * | 1995-03-31 | 1999-05-01 | 배순훈 | 고화질 영상 시스템의 영역 분할 장치 |
US5608652A (en) * | 1995-05-12 | 1997-03-04 | Intel Corporation | Reducing blocking effects in block transfer encoders |
FR2735321B1 (fr) * | 1995-06-09 | 1997-09-05 | Sgs Thomson Microelectronics | Procede et dispositif de masquage d'erreur lors du decodage d'un flux de donnees |
EP0772179A3 (de) * | 1995-10-31 | 1998-10-21 | Cirrus Logic, Inc. | Verfahren und Vorrichtung zur Bestimmung von Chrominanzkomponenten |
US6055557A (en) * | 1997-01-08 | 2000-04-25 | International Business Machines Corp. | Adder circuit and method therefor |
US6205181B1 (en) * | 1998-03-10 | 2001-03-20 | Chips & Technologies, Llc | Interleaved strip data storage system for video processing |
US6754277B1 (en) * | 1998-10-06 | 2004-06-22 | Texas Instruments Incorporated | Error protection for compressed video |
GB2352912A (en) * | 1999-07-30 | 2001-02-07 | Sony Uk Ltd | Method of processing signals and apparatus for signal processing |
JP3957937B2 (ja) * | 1999-12-21 | 2007-08-15 | キヤノン株式会社 | 画像処理装置及び方法並びに記憶媒体 |
US6847736B2 (en) * | 2000-03-28 | 2005-01-25 | Canon Kabushiki Kaisha | In image compression, selecting field or frame discrete wavelet transformation based on entropy, power, or variances from the high frequency subbands |
JP2002010216A (ja) * | 2000-04-20 | 2002-01-11 | Canon Inc | 復号化装置及びその制御方法並びに記憶媒体 |
US7116831B2 (en) * | 2002-04-10 | 2006-10-03 | Microsoft Corporation | Chrominance motion vector rounding |
JP2004096557A (ja) * | 2002-09-02 | 2004-03-25 | Canon Inc | 画像処理装置及び画像処理方法 |
CN101043630B (zh) * | 2002-09-06 | 2013-03-27 | 富士通株式会社 | 运动图像编码设备和运动图像解码设备 |
JP3791922B2 (ja) * | 2002-09-06 | 2006-06-28 | 富士通株式会社 | 動画像復号化装置及び方法 |
US8311111B2 (en) | 2008-09-11 | 2012-11-13 | Google Inc. | System and method for decoding using parallel processing |
JP2013121020A (ja) * | 2011-12-06 | 2013-06-17 | Sony Corp | 画像処理装置および方法 |
US9100657B1 (en) | 2011-12-07 | 2015-08-04 | Google Inc. | Encoding time management in parallel real-time video encoding |
US20150043645A1 (en) * | 2012-06-20 | 2015-02-12 | Google Inc. | Video stream partitioning to allow efficient concurrent hardware decoding |
US9794574B2 (en) | 2016-01-11 | 2017-10-17 | Google Inc. | Adaptive tile data size coding for video and image compression |
US10542258B2 (en) | 2016-01-25 | 2020-01-21 | Google Llc | Tile copying for video compression |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0294958B1 (de) * | 1987-06-09 | 1995-08-23 | Sony Corporation | Bewegungskompensierte Interpolation von digitalen Fernsehbildern |
JPH02198287A (ja) * | 1989-01-26 | 1990-08-06 | Matsushita Electric Works Ltd | 符号化画像の伝送方式 |
US5130797A (en) * | 1989-02-27 | 1992-07-14 | Mitsubishi Denki Kabushiki Kaisha | Digital signal processing system for parallel processing of subsampled data |
SG52321A1 (en) * | 1990-03-05 | 1998-09-28 | Mitsubishi Electric Corp | Variable length coding method |
US5253078A (en) * | 1990-03-14 | 1993-10-12 | C-Cube Microsystems, Inc. | System for compression and decompression of video data using discrete cosine transform and coding techniques |
JPH04139986A (ja) * | 1990-09-29 | 1992-05-13 | Victor Co Of Japan Ltd | 画像信号の動き補償予測符号化/復号化装置 |
EP0482888B1 (de) * | 1990-10-25 | 1997-06-04 | Matsushita Electric Industrial Co., Ltd. | Aufzeichnungs- und Wiedergabegerät für Videosignale |
JPH04323960A (ja) * | 1991-04-23 | 1992-11-13 | Canon Inc | 画像符号化装置 |
US5146325A (en) * | 1991-04-29 | 1992-09-08 | Rca Thomson Licensing Corporation | Video signal decompression apparatus for independently compressed even and odd field data |
AU657510B2 (en) * | 1991-05-24 | 1995-03-16 | Apple Inc. | Improved image encoding/decoding method and apparatus |
-
1993
- 1993-08-19 DE DE69329983T patent/DE69329983T2/de not_active Expired - Lifetime
- 1993-08-19 EP EP93306548A patent/EP0585051B1/de not_active Expired - Lifetime
- 1993-08-19 US US08/108,800 patent/US5506621A/en not_active Expired - Lifetime
-
1995
- 1995-09-28 US US08/535,387 patent/US5604539A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0585051B1 (de) | 2001-03-07 |
US5506621A (en) | 1996-04-09 |
EP0585051A3 (de) | 1994-10-26 |
EP0585051A2 (de) | 1994-03-02 |
US5604539A (en) | 1997-02-18 |
DE69329983T2 (de) | 2001-08-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |