DE69106415T2 - Einrichtung zur Kodierung/Dekodierung von Bildsignalen. - Google Patents
Einrichtung zur Kodierung/Dekodierung von Bildsignalen.Info
- Publication number
- DE69106415T2 DE69106415T2 DE69106415T DE69106415T DE69106415T2 DE 69106415 T2 DE69106415 T2 DE 69106415T2 DE 69106415 T DE69106415 T DE 69106415T DE 69106415 T DE69106415 T DE 69106415T DE 69106415 T2 DE69106415 T2 DE 69106415T2
- Authority
- DE
- Germany
- Prior art keywords
- coding
- image signals
- decoding image
- decoding
- signals
- 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
- H04N19/42—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
- H04N19/423—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 characterised by memory 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
- H04N19/60—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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9003817A FR2660138B1 (fr) | 1990-03-26 | 1990-03-26 | Dispositif de codage/decodage de signaux d'image. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69106415D1 DE69106415D1 (de) | 1995-02-16 |
DE69106415T2 true DE69106415T2 (de) | 1995-07-27 |
Family
ID=9395099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69106415T Expired - Lifetime DE69106415T2 (de) | 1990-03-26 | 1991-03-25 | Einrichtung zur Kodierung/Dekodierung von Bildsignalen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5193002A (de) |
EP (1) | EP0449715B1 (de) |
JP (1) | JP2941472B2 (de) |
DE (1) | DE69106415T2 (de) |
FR (1) | FR2660138B1 (de) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0576749B1 (de) | 1992-06-30 | 1999-06-02 | Discovision Associates | Datenpipelinesystem |
GB9405914D0 (en) * | 1994-03-24 | 1994-05-11 | Discovision Ass | Video decompression |
FR2683694A1 (fr) * | 1991-11-08 | 1993-05-14 | Matra Communication | Dispositif de codage de signal video a activite temporelle. |
US5355450A (en) | 1992-04-10 | 1994-10-11 | Avid Technology, Inc. | Media composer with adjustable source material compression |
WO1993012613A1 (en) * | 1991-12-13 | 1993-06-24 | Avid Technology, Inc. | Quantization table adjustment |
AU3274493A (en) * | 1991-12-13 | 1993-07-19 | Avid Technology, Inc. | Buffer and frame indexing |
JPH05236466A (ja) * | 1992-02-25 | 1993-09-10 | Nec Corp | 動き補償フレーム間予測画像符号化装置及び方法 |
FR2688958B1 (fr) * | 1992-03-17 | 1997-06-27 | Thomson Csf | Procede de codage d'images bi-standard tres bas debit et codeur-decodeur pour la mise en óoeuvre de ce procede. |
JPH05308622A (ja) * | 1992-04-28 | 1993-11-19 | Mitsubishi Electric Corp | 画像符号化・復号化装置 |
US6112017A (en) | 1992-06-30 | 2000-08-29 | Discovision Associates | Pipeline processing machine having a plurality of reconfigurable processing stages interconnected by a two-wire interface bus |
US6079009A (en) | 1992-06-30 | 2000-06-20 | Discovision Associates | Coding standard token in a system compromising a plurality of pipeline stages |
US6047112A (en) * | 1992-06-30 | 2000-04-04 | Discovision Associates | Technique for initiating processing of a data stream of encoded video information |
US5768561A (en) | 1992-06-30 | 1998-06-16 | Discovision Associates | Tokens-based adaptive video processing arrangement |
US5603012A (en) | 1992-06-30 | 1997-02-11 | Discovision Associates | Start code detector |
US6330665B1 (en) | 1992-06-30 | 2001-12-11 | Discovision Associates | Video parser |
JPH0622301A (ja) * | 1992-06-30 | 1994-01-28 | Sony Corp | 画像符号化装置 |
US6435737B1 (en) | 1992-06-30 | 2002-08-20 | Discovision Associates | Data pipeline system and data encoding method |
US6067417A (en) | 1992-06-30 | 2000-05-23 | Discovision Associates | Picture start token |
US7095783B1 (en) | 1992-06-30 | 2006-08-22 | Discovision Associates | Multistandard video decoder and decompression system for processing encoded bit streams including start codes and methods relating thereto |
US5809270A (en) | 1992-06-30 | 1998-09-15 | Discovision Associates | Inverse quantizer |
FR2701623B1 (fr) * | 1993-02-12 | 1995-11-17 | Thomson Csf | Procédé d'enregistrement d'images à débit réduit et dispositif pour sa mise en Óoeuvre. |
DE4305911A1 (de) * | 1993-02-26 | 1994-09-01 | Philips Patentverwaltung | Videodecoder mit einer Steuereinheit |
US5805914A (en) * | 1993-06-24 | 1998-09-08 | Discovision Associates | Data pipeline system and data encoding method |
US5861894A (en) * | 1993-06-24 | 1999-01-19 | Discovision Associates | Buffer manager |
US5699544A (en) * | 1993-06-24 | 1997-12-16 | Discovision Associates | Method and apparatus for using a fixed width word for addressing variable width data |
CA2145365C (en) * | 1994-03-24 | 1999-04-27 | Anthony M. Jones | Method for accessing banks of dram |
CA2145379C (en) * | 1994-03-24 | 1999-06-08 | William P. Robbins | Method and apparatus for addressing memory |
CA2145361C (en) * | 1994-03-24 | 1999-09-07 | Martin William Sotheran | Buffer manager |
US6217234B1 (en) | 1994-07-29 | 2001-04-17 | Discovision Associates | Apparatus and method for processing data with an arithmetic unit |
GB9417138D0 (en) | 1994-08-23 | 1994-10-12 | Discovision Ass | Data rate conversion |
FR2730116A1 (fr) * | 1995-01-31 | 1996-08-02 | Thomson Broadband Systems | Systeme de deport d'un embrouilleur de signal de television |
EP0779744A3 (de) * | 1995-12-06 | 1997-08-20 | Thomson Multimedia Sa | Verfahren und Einrichtung zur Kodierung digitaler Videosignale |
KR100269125B1 (ko) * | 1997-10-25 | 2000-10-16 | 윤덕용 | 양자화효과감소를위한영상데이터후처리방법및장치 |
DE19916604A1 (de) * | 1999-04-13 | 2000-10-26 | Matthias Zahn | Vorrichtung und Verfahren zur Bearbeitung von zeitlich aufeinanderfolgenden Datenpaketen |
WO2001050771A1 (en) * | 1999-12-29 | 2001-07-12 | Koninklijke Philips Electronics N.V. | Device for image encoding and decoding |
US8054880B2 (en) | 2004-12-10 | 2011-11-08 | Tut Systems, Inc. | Parallel rate control for digital video encoder with multi-processor architecture and picture-based look-ahead window |
US7912302B2 (en) * | 2006-09-21 | 2011-03-22 | Analog Devices, Inc. | Multiprocessor decoder system and method |
CN107249131B (zh) * | 2011-03-30 | 2020-04-24 | Lg 电子株式会社 | 视频解码装置和视频编码装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4710813A (en) * | 1981-06-04 | 1987-12-01 | Compression Labs, Inc. | Low bandwidth video teleconferencing system and method |
US4887224A (en) * | 1986-08-28 | 1989-12-12 | Canon Kabushiki Kaisha | Image data processing apparatus capable of high-speed data encoding and/or decoding |
US4774587A (en) * | 1987-06-02 | 1988-09-27 | Eastman Kodak Company | Still video transceiver processor |
US5028995A (en) * | 1987-10-28 | 1991-07-02 | Hitachi, Ltd. | Picture signal processor, picture signal coder and picture signal interpolator |
US4985768A (en) * | 1989-01-20 | 1991-01-15 | Victor Company Of Japan, Ltd. | Inter-frame predictive encoding system with encoded and transmitted prediction error |
US5062136A (en) * | 1990-09-12 | 1991-10-29 | The United States Of America As Represented By The Secretary Of The Navy | Telecommunications system and method |
-
1990
- 1990-03-26 FR FR9003817A patent/FR2660138B1/fr not_active Expired - Lifetime
-
1991
- 1991-03-25 EP EP91400794A patent/EP0449715B1/de not_active Expired - Lifetime
- 1991-03-25 US US07/674,142 patent/US5193002A/en not_active Expired - Lifetime
- 1991-03-25 DE DE69106415T patent/DE69106415T2/de not_active Expired - Lifetime
- 1991-03-26 JP JP3086171A patent/JP2941472B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2660138B1 (fr) | 1992-06-12 |
EP0449715A1 (de) | 1991-10-02 |
US5193002A (en) | 1993-03-09 |
FR2660138A1 (fr) | 1991-09-27 |
DE69106415D1 (de) | 1995-02-16 |
EP0449715B1 (de) | 1995-01-04 |
JPH0686269A (ja) | 1994-03-25 |
JP2941472B2 (ja) | 1999-08-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |