CN101185335B - 高效视频解码加速器 - Google Patents
高效视频解码加速器 Download PDFInfo
- Publication number
- CN101185335B CN101185335B CN2006800134885A CN200680013488A CN101185335B CN 101185335 B CN101185335 B CN 101185335B CN 2006800134885 A CN2006800134885 A CN 2006800134885A CN 200680013488 A CN200680013488 A CN 200680013488A CN 101185335 B CN101185335 B CN 101185335B
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- CN
- China
- Prior art keywords
- prediction
- bands
- video
- predetermined direction
- decoder apparatus
- 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
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Classifications
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- 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
-
- 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
- H04N19/103—Selection of coding mode or of prediction mode
- H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
-
- 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
- H04N19/17—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 an image region, e.g. an object
- H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
-
- 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
- H04N19/18—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 set of transform coefficients
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05300310.9 | 2005-04-22 | ||
EP05300310 | 2005-04-22 | ||
PCT/IB2006/051175 WO2006111915A1 (en) | 2005-04-22 | 2006-04-14 | Efficient video decoding accelerator |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101185335A CN101185335A (zh) | 2008-05-21 |
CN101185335B true CN101185335B (zh) | 2010-06-23 |
Family
ID=36730308
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800134885A Expired - Fee Related CN101185335B (zh) | 2005-04-22 | 2006-04-14 | 高效视频解码加速器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20080285648A1 (zh) |
EP (1) | EP1875738A1 (zh) |
JP (1) | JP2008537427A (zh) |
CN (1) | CN101185335B (zh) |
WO (1) | WO2006111915A1 (zh) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8121189B2 (en) | 2007-09-20 | 2012-02-21 | Microsoft Corporation | Video decoding using created reference pictures |
US8934539B2 (en) * | 2007-12-03 | 2015-01-13 | Nvidia Corporation | Vector processor acceleration for media quantization |
US8687875B2 (en) * | 2007-12-03 | 2014-04-01 | Nvidia Corporation | Comparator based acceleration for media quantization |
US8704834B2 (en) * | 2007-12-03 | 2014-04-22 | Nvidia Corporation | Synchronization of video input data streams and video output data streams |
US9848209B2 (en) | 2008-04-02 | 2017-12-19 | Microsoft Technology Licensing, Llc | Adaptive error detection for MPEG-2 error concealment |
US9924184B2 (en) | 2008-06-30 | 2018-03-20 | Microsoft Technology Licensing, Llc | Error detection, protection and recovery for video decoding |
US9788018B2 (en) | 2008-06-30 | 2017-10-10 | Microsoft Technology Licensing, Llc | Error concealment techniques in video decoding |
US9131241B2 (en) | 2008-11-25 | 2015-09-08 | Microsoft Technology Licensing, Llc | Adjusting hardware acceleration for video playback based on error detection |
US8340510B2 (en) | 2009-07-17 | 2012-12-25 | Microsoft Corporation | Implementing channel start and file seek for decoder |
US9740886B2 (en) * | 2013-03-15 | 2017-08-22 | Sony Interactive Entertainment Inc. | Enhanced security for hardware decoder accelerator |
JP2019514308A (ja) * | 2016-05-10 | 2019-05-30 | サムスン エレクトロニクス カンパニー リミテッド | 映像を符号化/復号する方法及びその装置 |
CN109217980B (zh) * | 2017-07-03 | 2020-11-06 | 腾讯科技(深圳)有限公司 | 一种编解码能力配置方法、设备和计算机存储介质 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1216663A (zh) * | 1996-12-26 | 1999-05-12 | 索尼株式会社 | 图像信号编码装置和编码方法及图像信号解码装置和解码方法以及记录媒体 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5212742A (en) * | 1991-05-24 | 1993-05-18 | Apple Computer, Inc. | Method and apparatus for encoding/decoding image data |
EP0779744A3 (en) * | 1995-12-06 | 1997-08-20 | Thomson Multimedia Sa | Method and device for coding digital video signals |
US5767797A (en) | 1996-06-18 | 1998-06-16 | Kabushiki Kaisha Toshiba | High definition video decoding using multiple partition decoders |
WO1998044745A1 (en) * | 1997-03-31 | 1998-10-08 | Sharp Kabushiki Kaisha | Apparatus and method for simultaneous video decompression |
US8284844B2 (en) * | 2002-04-01 | 2012-10-09 | Broadcom Corporation | Video decoding system supporting multiple standards |
US6931061B2 (en) * | 2002-11-13 | 2005-08-16 | Sony Corporation | Method of real time MPEG-4 texture decoding for a multiprocessor environment |
FR2851111B1 (fr) * | 2003-02-10 | 2005-07-22 | Nextream France | Dispositif de codage d'un flux de donnees video |
TWI231714B (en) | 2003-07-30 | 2005-04-21 | Mediatek Inc | Method for performing predictive image decoding with memory access |
TWI228918B (en) | 2003-09-19 | 2005-03-01 | Mediatek Inc | Video predictive decoding method and apparatus |
-
2006
- 2006-04-14 CN CN2006800134885A patent/CN101185335B/zh not_active Expired - Fee Related
- 2006-04-14 US US11/912,007 patent/US20080285648A1/en not_active Abandoned
- 2006-04-14 WO PCT/IB2006/051175 patent/WO2006111915A1/en active Application Filing
- 2006-04-14 EP EP06727943A patent/EP1875738A1/en not_active Withdrawn
- 2006-04-14 JP JP2008507239A patent/JP2008537427A/ja not_active Withdrawn
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1216663A (zh) * | 1996-12-26 | 1999-05-12 | 索尼株式会社 | 图像信号编码装置和编码方法及图像信号解码装置和解码方法以及记录媒体 |
Also Published As
Publication number | Publication date |
---|---|
WO2006111915A1 (en) | 2006-10-26 |
CN101185335A (zh) | 2008-05-21 |
EP1875738A1 (en) | 2008-01-09 |
US20080285648A1 (en) | 2008-11-20 |
JP2008537427A (ja) | 2008-09-11 |
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Owner name: TRIADIUS MICROSYSTEMS (FAR EAST) CO., LTD Free format text: FORMER OWNER: KONINKL PHILIPS ELECTRONICS NV Effective date: 20100919 |
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