DE69411791D1 - Verfahren und Einrichtung zur Dekodierung von komprimierten Bildern - Google Patents
Verfahren und Einrichtung zur Dekodierung von komprimierten BildernInfo
- Publication number
- DE69411791D1 DE69411791D1 DE69411791T DE69411791T DE69411791D1 DE 69411791 D1 DE69411791 D1 DE 69411791D1 DE 69411791 T DE69411791 T DE 69411791T DE 69411791 T DE69411791 T DE 69411791T DE 69411791 D1 DE69411791 D1 DE 69411791D1
- Authority
- DE
- Germany
- Prior art keywords
- compressed images
- decoding compressed
- decoding
- images
- compressed
- 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
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/907—Television signal recording using static stores, e.g. storage tubes or semiconductor memories
-
- 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
- H04N19/42—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
- H04N19/426—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 using memory downsizing methods
- H04N19/427—Display on the fly, e.g. simultaneous writing to and reading from decoding memory
-
- 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
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/92—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback
- H04N5/926—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation
- H04N5/9261—Transformation of the television signal for recording, e.g. modulation, frequency changing; Inverse transformation for playback by pulse code modulation involving data reduction
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9303778A FR2703535A1 (fr) | 1993-03-31 | 1993-03-31 | Procédé et dispositif pour décoder des images comprimées. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69411791D1 true DE69411791D1 (de) | 1998-08-27 |
DE69411791T2 DE69411791T2 (de) | 1999-02-25 |
Family
ID=9445587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69411791T Expired - Fee Related DE69411791T2 (de) | 1993-03-31 | 1994-03-25 | Verfahren und Einrichtung zur Dekodierung von komprimierten Bildern |
Country Status (5)
Country | Link |
---|---|
US (1) | US5561465A (de) |
EP (1) | EP0618722B1 (de) |
JP (1) | JP3623980B2 (de) |
DE (1) | DE69411791T2 (de) |
FR (1) | FR2703535A1 (de) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5829007A (en) * | 1993-06-24 | 1998-10-27 | Discovision Associates | Technique for implementing a swing buffer in a memory array |
DE69420116T2 (de) * | 1993-06-28 | 2000-02-10 | Sony Corp | Einrichtung zum dekodieren eines sich zeitlich ändernden bildes |
EP0710028A3 (de) * | 1994-10-28 | 2000-01-19 | Kabushiki Kaisha Toshiba | Vorrichtung zur Bilddekodierung |
FR2728092A1 (fr) * | 1994-12-07 | 1996-06-14 | Philips Electronique Lab | Procede pour le decodage d'images comprimees |
JP3694912B2 (ja) * | 1995-02-23 | 2005-09-14 | 株式会社日立製作所 | メモリ制御方法及び画像復号装置 |
JPH08275170A (ja) * | 1995-03-30 | 1996-10-18 | Canon Inc | 画像処理装置 |
JPH08289302A (ja) * | 1995-04-14 | 1996-11-01 | Toshiba Corp | 画像復号化装置 |
GB2301973B (en) * | 1995-06-06 | 1999-10-20 | Sony Uk Ltd | Motion compensated video processing |
JPH0974566A (ja) * | 1995-09-04 | 1997-03-18 | Sony Corp | 圧縮符号化装置及び圧縮符号化データの記録装置 |
US6057893A (en) * | 1995-12-28 | 2000-05-02 | Sony Corporation | Picture encoding method, picture encoding apparatus, picture transmitting method and picture recording medium |
JP3535297B2 (ja) * | 1996-01-26 | 2004-06-07 | ローム株式会社 | 画像データ復号方法およびこの方法を用いた画像データ復号装置 |
KR100215824B1 (ko) * | 1996-04-09 | 1999-08-16 | 구자홍 | 엠펙 디코더의 프레임 메모리 및 영상 데이타 디코딩방법 |
US6125146A (en) * | 1996-06-05 | 2000-09-26 | U.S. Philips Corporation | Method and device for decoding coded digital video signals |
DE69731342T2 (de) * | 1996-08-22 | 2005-03-17 | Matsushita Electric Industrial Co., Ltd., Kadoma | Bildverarbeitungsvorrichtung |
KR100198541B1 (ko) | 1996-08-26 | 1999-06-15 | 구자홍 | 영상 프레임 데이터를 일 메모리에 저장하는 방법 |
US5870087A (en) * | 1996-11-13 | 1999-02-09 | Lsi Logic Corporation | MPEG decoder system and method having a unified memory for transport decode and system controller functions |
GB9704027D0 (en) * | 1997-02-26 | 1997-04-16 | Discovision Ass | Memory manager for mpeg decoder |
US6128340A (en) * | 1997-03-14 | 2000-10-03 | Sony Corporation | Decoder system with 2.53 frame display buffer |
US5903311A (en) * | 1997-05-30 | 1999-05-11 | Sony Corporation | Run level pair buffering for fast variable length decoder circuit |
WO1998054908A1 (en) * | 1997-05-30 | 1998-12-03 | Sony Electronics Inc. | Two pass decoding of mpeg b pictures for memory storage reduction |
KR100269111B1 (ko) * | 1997-06-27 | 2000-10-16 | 윤종용 | 비디오 디코딩과 출력 타이밍 제어방법 및 그 장치 |
US6198773B1 (en) | 1997-12-18 | 2001-03-06 | Zoran Corporation | Video memory management for MPEG video decode and display system |
US6765625B1 (en) * | 1998-03-09 | 2004-07-20 | Divio, Inc. | Method and apparatus for bit-shuffling video data |
JP3120773B2 (ja) * | 1998-04-06 | 2000-12-25 | 日本電気株式会社 | 画像処理装置 |
FR2780185B1 (fr) * | 1998-06-23 | 2000-08-11 | St Microelectronics Sa | Procede et dispositif de traitement d'images, comprimees notamment selon les normes mpeg |
US6970176B1 (en) | 1998-06-23 | 2005-11-29 | Van Der Meulen Pieter Sierd | Video processing in PC uses statistically tuned color cube |
JP4486755B2 (ja) * | 1998-12-23 | 2010-06-23 | ゾラン コーポレイション | Mpegビデオ復号・表示システムのためのビデオメモリ管理 |
EP1758403A3 (de) * | 1998-12-23 | 2007-09-26 | Zoran Corporation | Videospeicherverwaltung für MPEG-Videodekodierungs- und Anzeige-system |
US6658056B1 (en) | 1999-03-30 | 2003-12-02 | Sony Corporation | Digital video decoding, buffering and frame-rate converting method and apparatus |
US6246720B1 (en) * | 1999-10-21 | 2001-06-12 | Sony Corporation Of Japan | Flexible software-based decoding system with decoupled decoding timing and output timing |
KR20010101566A (ko) * | 1999-11-17 | 2001-11-14 | 요트.게.아. 롤페즈 | Mpeg 비디오 스트림의 역방향 재생 |
US20020124259A1 (en) * | 2000-09-27 | 2002-09-05 | Chang Edward Y. | Client-based interactive digital television architecture |
KR100750096B1 (ko) * | 2001-04-19 | 2007-08-21 | 삼성전자주식회사 | 효율적인 영상 처리를 위한 전/후처리 방법 및 그를적용한 전/후 처리 시스템 |
CN1666532A (zh) * | 2002-07-02 | 2005-09-07 | 松下电器产业株式会社 | 图像编码方法和图像解码方法 |
JP2004159191A (ja) * | 2002-11-07 | 2004-06-03 | Seiko Epson Corp | 画像データに応じたフレームレートの変換 |
US20040179610A1 (en) * | 2003-02-21 | 2004-09-16 | Jiuhuai Lu | Apparatus and method employing a configurable reference and loop filter for efficient video coding |
KR100693669B1 (ko) * | 2003-03-03 | 2007-03-09 | 엘지전자 주식회사 | 피일드 매크로 블록의 레퍼런스 픽쳐 결정 방법 |
TWI244339B (en) * | 2004-10-20 | 2005-11-21 | Sunplus Technology Co Ltd | Memory managing method and video data decoding method |
JP4799504B2 (ja) * | 2006-08-10 | 2011-10-26 | キヤノン株式会社 | 画像復号化装置及びその制御方法 |
WO2008018626A2 (en) * | 2006-08-10 | 2008-02-14 | Canon Kabushiki Kaisha | Image decoding apparatus |
KR101187530B1 (ko) * | 2011-03-02 | 2012-10-02 | 한국과학기술원 | 모노스코픽, 스테레오 스코픽 및 멀티뷰를 위한 렌더링 방법, 시스템 및 이를 위한 기록매체 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2653629B1 (fr) * | 1989-10-20 | 1995-07-07 | Europ Rech Electr Lab | Dispositif de compensation de mouvement et recepteur de television comportant un tel dispositif. |
KR950011200B1 (ko) * | 1990-10-31 | 1995-09-29 | 니뽕 빅터 가부시끼가이샤 | 인터레이스 동화상 신호의 압축 장치 |
US5168356A (en) * | 1991-02-27 | 1992-12-01 | General Electric Company | Apparatus for segmenting encoded video signal for transmission |
US5317397A (en) * | 1991-05-31 | 1994-05-31 | Kabushiki Kaisha Toshiba | Predictive coding using spatial-temporal filtering and plural motion vectors |
JPH05137131A (ja) * | 1991-11-13 | 1993-06-01 | Sony Corp | フレーム間動き予測方法 |
US5293229A (en) * | 1992-03-27 | 1994-03-08 | Matsushita Electric Corporation Of America | Apparatus and method for processing groups of fields in a video data compression system |
-
1993
- 1993-03-31 FR FR9303778A patent/FR2703535A1/fr active Pending
-
1994
- 1994-03-25 EP EP94200805A patent/EP0618722B1/de not_active Expired - Lifetime
- 1994-03-25 DE DE69411791T patent/DE69411791T2/de not_active Expired - Fee Related
- 1994-03-30 US US08/221,148 patent/US5561465A/en not_active Expired - Lifetime
- 1994-03-31 JP JP06293194A patent/JP3623980B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0618722A1 (de) | 1994-10-05 |
DE69411791T2 (de) | 1999-02-25 |
EP0618722B1 (de) | 1998-07-22 |
FR2703535A1 (fr) | 1994-10-07 |
JPH0723399A (ja) | 1995-01-24 |
US5561465A (en) | 1996-10-01 |
JP3623980B2 (ja) | 2005-02-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N |
|
8339 | Ceased/non-payment of the annual fee |