CN1792097A - 具有低存储器带宽要求的视频处理设备 - Google Patents
具有低存储器带宽要求的视频处理设备 Download PDFInfo
- Publication number
- CN1792097A CN1792097A CNA2004800135840A CN200480013584A CN1792097A CN 1792097 A CN1792097 A CN 1792097A CN A2004800135840 A CNA2004800135840 A CN A2004800135840A CN 200480013584 A CN200480013584 A CN 200480013584A CN 1792097 A CN1792097 A CN 1792097A
- Authority
- CN
- China
- Prior art keywords
- memory
- data
- video processing
- processing device
- cache memory
- 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.)
- Pending
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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
- H04N19/43—Hardware specially adapted for motion estimation or compensation
- H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
-
- 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
- H04N19/43—Hardware specially adapted for motion estimation or 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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
-
- 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
- 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)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP03300015 | 2003-05-19 | ||
| EP03300015.9 | 2003-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1792097A true CN1792097A (zh) | 2006-06-21 |
Family
ID=33442888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2004800135840A Pending CN1792097A (zh) | 2003-05-19 | 2004-05-06 | 具有低存储器带宽要求的视频处理设备 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8155459B2 (zh) |
| EP (1) | EP1629674A1 (zh) |
| JP (1) | JP2007503787A (zh) |
| KR (1) | KR20060012626A (zh) |
| CN (1) | CN1792097A (zh) |
| WO (1) | WO2004102971A1 (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103238330A (zh) * | 2010-12-08 | 2013-08-07 | 索尼公司 | 图像处理装置、图像处理方法和程序 |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8599841B1 (en) | 2006-03-28 | 2013-12-03 | Nvidia Corporation | Multi-format bitstream decoding engine |
| US8593469B2 (en) * | 2006-03-29 | 2013-11-26 | Nvidia Corporation | Method and circuit for efficient caching of reference video data |
| JP2008048240A (ja) * | 2006-08-18 | 2008-02-28 | Nec Electronics Corp | ビットプレーン復号装置およびビットプレーン復号方法 |
| DE102007005866B4 (de) | 2007-02-06 | 2021-11-04 | Intel Deutschland Gmbh | Anordnung, Verfahren und Computerprogramm-Produkt zum Anzeigen einer Folge von digitalen Bildern |
| KR100944995B1 (ko) * | 2007-12-12 | 2010-03-05 | 재단법인서울대학교산학협력재단 | 움직임 보정장치 |
| WO2009109891A1 (en) * | 2008-03-03 | 2009-09-11 | Nxp B.V. | Processor comprising a cache memory |
| EP2252064B1 (en) * | 2008-03-31 | 2014-03-05 | Panasonic Corporation | Image decoding device, image decoding method, integrated circuit, and reception device |
| US8577165B2 (en) | 2008-06-30 | 2013-11-05 | Samsung Electronics Co., Ltd. | Method and apparatus for bandwidth-reduced image encoding and decoding |
| US8411749B1 (en) * | 2008-10-07 | 2013-04-02 | Zenverge, Inc. | Optimized motion compensation and motion estimation for video coding |
| US8732384B1 (en) | 2009-08-04 | 2014-05-20 | Csr Technology Inc. | Method and apparatus for memory access |
| KR20120066305A (ko) * | 2010-12-14 | 2012-06-22 | 한국전자통신연구원 | 비디오 움직임 예측 및 보상용 캐싱 장치 및 방법 |
| KR101898464B1 (ko) * | 2011-03-17 | 2018-09-13 | 삼성전자주식회사 | 모션 추정 장치 및 그것의 모션 추정 방법 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6370386A (ja) | 1986-09-11 | 1988-03-30 | Nec Corp | グラフイツクス表示制御方式 |
| JP2503853B2 (ja) * | 1992-12-16 | 1996-06-05 | 日本電気株式会社 | 動画像復号システム |
| US5444489A (en) | 1993-02-11 | 1995-08-22 | Georgia Tech Research Corporation | Vector quantization video encoder using hierarchical cache memory scheme |
| US5598514A (en) * | 1993-08-09 | 1997-01-28 | C-Cube Microsystems | Structure and method for a multistandard video encoder/decoder |
| US5638531A (en) * | 1995-06-07 | 1997-06-10 | International Business Machines Corporation | Multiprocessor integrated circuit with video refresh logic employing instruction/data caching and associated timing synchronization |
| GB9512565D0 (en) * | 1995-06-21 | 1995-08-23 | Sgs Thomson Microelectronics | Video signal processor |
| KR100280285B1 (ko) * | 1996-08-19 | 2001-02-01 | 윤종용 | 멀티미디어 신호에 적합한 멀티미디어 프로세서 |
| FR2761499B1 (fr) * | 1997-03-25 | 2000-07-13 | Sgs Thomson Microelectronics | Codeur/decodeur d'images animees avec memoire cache |
| US6178203B1 (en) * | 1997-04-03 | 2001-01-23 | Lsi Logic Corporation | Method and apparatus for two-row decoding of MPEG video |
| JP3372864B2 (ja) * | 1998-04-01 | 2003-02-04 | 日本電気株式会社 | 動画像伸長装置及び方法 |
| US6163576A (en) * | 1998-04-13 | 2000-12-19 | Lsi Logic Corporation | Video encoder having reduced memory bandwidth requirements |
| FR2820846B1 (fr) | 2001-02-12 | 2003-05-30 | Thomson Multimedia Sa | Dispositif et procede de gestion d'acces a un support d'enregistrement |
| US20030014596A1 (en) * | 2001-07-10 | 2003-01-16 | Naohiko Irie | Streaming data cache for multimedia processor |
-
2004
- 2004-05-06 WO PCT/IB2004/001608 patent/WO2004102971A1/en not_active Ceased
- 2004-05-06 JP JP2006530662A patent/JP2007503787A/ja active Pending
- 2004-05-06 KR KR1020057021969A patent/KR20060012626A/ko not_active Withdrawn
- 2004-05-06 US US10/556,616 patent/US8155459B2/en not_active Expired - Fee Related
- 2004-05-06 CN CNA2004800135840A patent/CN1792097A/zh active Pending
- 2004-05-06 EP EP04731432A patent/EP1629674A1/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103238330A (zh) * | 2010-12-08 | 2013-08-07 | 索尼公司 | 图像处理装置、图像处理方法和程序 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007503787A (ja) | 2007-02-22 |
| EP1629674A1 (en) | 2006-03-01 |
| US8155459B2 (en) | 2012-04-10 |
| US20070086522A1 (en) | 2007-04-19 |
| WO2004102971A1 (en) | 2004-11-25 |
| KR20060012626A (ko) | 2006-02-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: NXP CO., LTD. Free format text: FORMER OWNER: KONINKLIJKE PHILIPS ELECTRONICS N.V. Effective date: 20070810 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20070810 Address after: Holland Ian Deho Finn Applicant after: Koninkl Philips Electronics NV Address before: Holland Ian Deho Finn Applicant before: Koninklijke Philips Electronics N.V. |
|
| ASS | Succession or assignment of patent right |
Owner name: TRIGEMINAL MICROSYSTEMS(FAR EAST) CO., LTD. Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20100925 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20100925 Address after: Grand Cayman, Cayman Islands Applicant after: Trident Microsystems (Far East) Ltd. Address before: Holland Ian Deho Finn Applicant before: Koninkl Philips Electronics NV |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20060621 |