ATE454014T1 - Bilddatenstruktur für direkten speicherzugriff - Google Patents
Bilddatenstruktur für direkten speicherzugriffInfo
- Publication number
- ATE454014T1 ATE454014T1 AT05774815T AT05774815T ATE454014T1 AT E454014 T1 ATE454014 T1 AT E454014T1 AT 05774815 T AT05774815 T AT 05774815T AT 05774815 T AT05774815 T AT 05774815T AT E454014 T1 ATE454014 T1 AT E454014T1
- Authority
- AT
- Austria
- Prior art keywords
- memory access
- image data
- data structure
- direct memory
- memory
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Image Processing (AREA)
- Image Input (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Bus Control (AREA)
- Television Signal Processing For Recording (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/922,670 US7304646B2 (en) | 2004-08-19 | 2004-08-19 | Image data structure for direct memory access |
PCT/JP2005/015385 WO2006019188A1 (en) | 2004-08-19 | 2005-08-18 | Image data structure for direct memory access |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE454014T1 true ATE454014T1 (de) | 2010-01-15 |
Family
ID=35385505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT05774815T ATE454014T1 (de) | 2004-08-19 | 2005-08-18 | Bilddatenstruktur für direkten speicherzugriff |
Country Status (8)
Country | Link |
---|---|
US (1) | US7304646B2 (de) |
EP (1) | EP1779668B1 (de) |
JP (1) | JP4527029B2 (de) |
KR (1) | KR100881539B1 (de) |
CN (1) | CN1989769B (de) |
AT (1) | ATE454014T1 (de) |
DE (1) | DE602005018654D1 (de) |
WO (1) | WO2006019188A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8428349B2 (en) * | 2003-05-21 | 2013-04-23 | Broadcom Corporation | Method and apparatus for DRAM 2D video word formatting |
JP2006031480A (ja) * | 2004-07-16 | 2006-02-02 | Sony Corp | 情報処理システム及び情報処理方法、並びにコンピュータプログラム |
US8037474B2 (en) * | 2005-09-27 | 2011-10-11 | Sony Computer Entertainment Inc. | Task manager with stored task definition having pointer to a memory address containing required code data related to the task for execution |
US7522168B2 (en) * | 2005-09-27 | 2009-04-21 | Sony Computer Entertainment Inc. | Cell processor task and data management |
US8141076B2 (en) * | 2005-09-27 | 2012-03-20 | Sony Computer Entertainment Inc. | Cell processor methods and apparatus |
US7734827B2 (en) * | 2005-09-27 | 2010-06-08 | Sony Computer Entertainment, Inc. | Operation of cell processors |
US7975269B2 (en) * | 2005-09-27 | 2011-07-05 | Sony Computer Entertainment Inc. | Parallel processor methods and apparatus |
US7506123B1 (en) * | 2005-09-27 | 2009-03-17 | Sony Computer Entertainment Inc. | Method and system for performing memory copy function on a cell processor |
US8316220B2 (en) * | 2005-09-27 | 2012-11-20 | Sony Computer Entertainment Inc. | Operating processors over a network |
US8595747B2 (en) * | 2005-12-29 | 2013-11-26 | Sony Computer Entertainment Inc. | Efficient task scheduling by assigning fixed registers to scheduler |
JP2007293533A (ja) * | 2006-04-24 | 2007-11-08 | Toshiba Corp | プロセッサシステム及びデータ転送方法 |
US8527689B2 (en) * | 2010-10-28 | 2013-09-03 | Lsi Corporation | Multi-destination direct memory access transfer |
US9645738B2 (en) | 2012-08-09 | 2017-05-09 | Spectra Logic Corporation | Direct memory access of remote data |
US9218133B2 (en) | 2012-08-17 | 2015-12-22 | Spectra Logic, Corp | Data deduplication in a removable storage device |
US20140184630A1 (en) * | 2012-12-27 | 2014-07-03 | Scott A. Krig | Optimizing image memory access |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
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US5313576A (en) | 1990-11-23 | 1994-05-17 | Network Computing Devices, Inc. | Bit aligned data block transfer method and apparatus |
JPH0827773B2 (ja) * | 1992-10-23 | 1996-03-21 | インターナショナル・ビジネス・マシーンズ・コーポレイション | データ経路を使用可能にする方法、装置およびデータ処理システム |
US5706483A (en) | 1994-12-13 | 1998-01-06 | Microsoft Corporation | Run-time code compiler for data block transfer |
JPH08171384A (ja) | 1994-12-16 | 1996-07-02 | Canon Inc | 走査変換方法及びその装置 |
US5812791A (en) | 1995-05-10 | 1998-09-22 | Cagent Technologies, Inc. | Multiple sequence MPEG decoder |
US5736988A (en) | 1995-12-04 | 1998-04-07 | Silicon Graphics, Inc. | Apparatus and method for accelerated tiled data retrieval |
US5854640A (en) | 1996-01-02 | 1998-12-29 | Intel Corporation | Method and apparatus for byte alignment of video data in a memory of a host system |
US6005546A (en) | 1996-03-21 | 1999-12-21 | S3 Incorporated | Hardware assist for YUV data format conversion to software MPEG decoder |
KR100207705B1 (ko) | 1996-12-04 | 1999-07-15 | 윤종용 | Dct 블럭과 래스터 스캔을 위한 메모리 주소지정장치 및 그 방법 |
CN1156171C (zh) | 1997-04-07 | 2004-06-30 | 松下电器产业株式会社 | 提高处理效率的图象声音处理装置 |
US20020196853A1 (en) | 1997-06-04 | 2002-12-26 | Jie Liang | Reduced resolution video decompression |
US6275533B1 (en) | 1997-06-20 | 2001-08-14 | Matsushita Electric Industrial Co., Ltd. | Image processing method, image processing apparatus, and data recording medium |
JP3748489B2 (ja) | 1998-03-11 | 2006-02-22 | キヤノン株式会社 | 画像処理装置、画像処理方法及びコンピュータ読み取り可能な記憶媒体 |
US6636222B1 (en) | 1999-11-09 | 2003-10-21 | Broadcom Corporation | Video and graphics system with an MPEG video decoder for concurrent multi-row decoding |
US6661422B1 (en) | 1998-11-09 | 2003-12-09 | Broadcom Corporation | Video and graphics system with MPEG specific data transfer commands |
US6466227B1 (en) * | 1999-09-01 | 2002-10-15 | Mitsubishi Electric Research Laboratories, Inc. | Programmable architecture for visualizing sampled and geometry data |
EP1139669A1 (de) | 2000-03-28 | 2001-10-04 | STMicroelectronics S.r.l. | Koprozessor zur bewegungsschätzung in codierern für digitalisierte videosequenzen |
EP1182564A3 (de) | 2000-08-21 | 2004-07-28 | Texas Instruments France | Lokaler Speicher mit Anzeigesbits zur Unterstützung von gleichzeitigem DMA- und CPU-Zugriff |
US6670960B1 (en) | 2000-09-06 | 2003-12-30 | Koninklijke Philips Electronics N.V. | Data transfer between RGB and YCRCB color spaces for DCT interface |
GB0101399D0 (en) * | 2001-01-19 | 2001-03-07 | Lsi Logic Corp | Direct memory accessing |
KR100372084B1 (ko) | 2001-01-29 | 2003-02-14 | 한국과학기술원 | 저소비전력을 위한 mpeg 압축영상의 메모리 저장 방법및 그에 따른 프레임 버퍼 구조 |
US6847370B2 (en) | 2001-02-20 | 2005-01-25 | 3D Labs, Inc., Ltd. | Planar byte memory organization with linear access |
US6526491B2 (en) * | 2001-03-22 | 2003-02-25 | Sony Corporation Entertainment Inc. | Memory protection system and method for computer architecture for broadband networks |
FR2826226A1 (fr) | 2001-06-19 | 2002-12-20 | Koninkl Philips Electronics Nv | Circuit memoire concu pour un acces parallele en lecture ou en ecriture de donnees a plusieurs composantes |
US7016418B2 (en) | 2001-08-07 | 2006-03-21 | Ati Technologies, Inc. | Tiled memory configuration for mapping video data and method thereof |
JP4102055B2 (ja) * | 2001-11-02 | 2008-06-18 | 株式会社メガチップス | データ転送方法 |
US7403564B2 (en) | 2001-11-21 | 2008-07-22 | Vixs Systems, Inc. | System and method for multiple channel video transcoding |
US6999091B2 (en) | 2001-12-28 | 2006-02-14 | Intel Corporation | Dual memory channel interleaving for graphics and video |
EP1331604A1 (de) | 2002-01-22 | 2003-07-30 | Deutsche Thomson-Brandt Gmbh | Verfahren und Vorrichtung zum Speicherzugriff von Block-Kodierern/Dekodierern |
JP2004013389A (ja) * | 2002-06-05 | 2004-01-15 | Sony Corp | データ転送システム、データ転送方法 |
JP2004220584A (ja) * | 2002-12-26 | 2004-08-05 | Canon Inc | 画像処理装置及び画像処理方法 |
KR100612414B1 (ko) * | 2003-04-28 | 2006-08-16 | 삼성전자주식회사 | 영상 데이터 처리 시스템 및 영상 데이터 독출/기입 방법 |
US7873107B2 (en) * | 2004-07-30 | 2011-01-18 | Broadcom Corporation | Tertiary content addressable memory based motion estimator |
-
2004
- 2004-08-19 US US10/922,670 patent/US7304646B2/en active Active
-
2005
- 2005-08-18 JP JP2005237736A patent/JP4527029B2/ja not_active Expired - Fee Related
- 2005-08-18 DE DE602005018654T patent/DE602005018654D1/de active Active
- 2005-08-18 KR KR1020077005975A patent/KR100881539B1/ko active IP Right Grant
- 2005-08-18 EP EP05774815A patent/EP1779668B1/de active Active
- 2005-08-18 AT AT05774815T patent/ATE454014T1/de not_active IP Right Cessation
- 2005-08-18 CN CN2005800248580A patent/CN1989769B/zh active Active
- 2005-08-18 WO PCT/JP2005/015385 patent/WO2006019188A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US7304646B2 (en) | 2007-12-04 |
JP4527029B2 (ja) | 2010-08-18 |
KR20070052311A (ko) | 2007-05-21 |
EP1779668B1 (de) | 2009-12-30 |
WO2006019188A1 (en) | 2006-02-23 |
KR100881539B1 (ko) | 2009-02-05 |
JP2006065864A (ja) | 2006-03-09 |
DE602005018654D1 (de) | 2010-02-11 |
CN1989769B (zh) | 2010-08-04 |
US20060038821A1 (en) | 2006-02-23 |
EP1779668A1 (de) | 2007-05-02 |
CN1989769A (zh) | 2007-06-27 |
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Legal Events
Date | Code | Title | Description |
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |