CN1245839C - 分散式视频数据流解码方法 - Google Patents
分散式视频数据流解码方法 Download PDFInfo
- Publication number
- CN1245839C CN1245839C CNB011200227A CN01120022A CN1245839C CN 1245839 C CN1245839 C CN 1245839C CN B011200227 A CNB011200227 A CN B011200227A CN 01120022 A CN01120022 A CN 01120022A CN 1245839 C CN1245839 C CN 1245839C
- Authority
- CN
- China
- Prior art keywords
- decoder
- decoding
- aforementioned
- aided
- main
- 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
Images
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
- H04N19/10—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
- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
-
- 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
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
-
- 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
- H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
-
- 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
- H04N19/42—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
- H04N19/436—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 using parallelised computational 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
- H04N19/44—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
- 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)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Discrete Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Abstract
Description
Claims (4)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100891098A CN100362868C (zh) | 2001-07-04 | 2001-07-04 | 分散式视频数据流解码系统与方法 |
CNB011200227A CN1245839C (zh) | 2001-07-04 | 2001-07-04 | 分散式视频数据流解码方法 |
US09/949,750 US7027514B2 (en) | 2001-07-04 | 2001-09-12 | Distributed video stream decoding system on computer and decoding method of the same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB011200227A CN1245839C (zh) | 2001-07-04 | 2001-07-04 | 分散式视频数据流解码方法 |
US09/949,750 US7027514B2 (en) | 2001-07-04 | 2001-09-12 | Distributed video stream decoding system on computer and decoding method of the same |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100891098A Division CN100362868C (zh) | 2001-07-04 | 2001-07-04 | 分散式视频数据流解码系统与方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1393867A CN1393867A (zh) | 2003-01-29 |
CN1245839C true CN1245839C (zh) | 2006-03-15 |
Family
ID=27735500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011200227A Expired - Fee Related CN1245839C (zh) | 2001-07-04 | 2001-07-04 | 分散式视频数据流解码方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7027514B2 (zh) |
CN (1) | CN1245839C (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1435619A3 (en) * | 2003-01-02 | 2007-07-18 | Samsung Electronics Co., Ltd. | Multimedia apparatus with "Slide-Show" and relevant audio output |
US7433519B2 (en) * | 2003-04-04 | 2008-10-07 | Avid Technology, Inc. | Bitstream format for compressed image data |
EP1892965A3 (en) * | 2003-04-04 | 2011-04-06 | Avid Technology, Inc. | Fixed bit rate, intraframe compression and decompression of video |
US7694107B2 (en) * | 2005-08-18 | 2010-04-06 | Hewlett-Packard Development Company, L.P. | Dynamic performance ratio proportionate distribution of threads with evenly divided workload by homogeneous algorithm to heterogeneous computing units |
JP4859412B2 (ja) * | 2005-08-26 | 2012-01-25 | クラリオン株式会社 | ディジタル放送受信装置、ディジタル放送受信方法、およびプログラム |
JP4534910B2 (ja) * | 2005-08-26 | 2010-09-01 | ソニー株式会社 | 画像処理装置および画像処理方法、記録媒体、並びに、プログラム |
JP2008072647A (ja) * | 2006-09-15 | 2008-03-27 | Toshiba Corp | 情報処理装置、デコーダおよび再生装置の動作制御方法 |
US20090010326A1 (en) * | 2007-07-05 | 2009-01-08 | Andreas Rossholm | Method and apparatus for parallel video decoding |
JP2011077564A (ja) * | 2008-04-13 | 2011-04-14 | Thomson Canopus Co Ltd | 映像および音声データの符号化装置とその符号化方法、及びビデオ編集システム |
JP5321895B2 (ja) * | 2009-05-27 | 2013-10-23 | ソニー株式会社 | 情報処理装置および方法 |
US8724913B2 (en) * | 2012-07-19 | 2014-05-13 | Omnivision Technologies, Inc. | Decoder and method for decoding run-length-encoded data |
JP6732337B2 (ja) * | 2016-12-09 | 2020-07-29 | 株式会社アクセル | 画像データ処理方法 |
WO2018105515A1 (ja) | 2016-12-09 | 2018-06-14 | 株式会社アクセル | 画像データ処理方法 |
CN113259680B (zh) * | 2021-06-25 | 2021-10-01 | 腾讯科技(深圳)有限公司 | 视频流解码方法、装置、计算机设备和存储介质 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4789957A (en) * | 1986-03-28 | 1988-12-06 | Texas Instruments Incorporated | Status output for a bit slice ALU |
KR950004129B1 (ko) * | 1992-05-19 | 1995-04-25 | 주식회사금성사 | 가변장 부호 복호기 |
US5623311A (en) * | 1994-10-28 | 1997-04-22 | Matsushita Electric Corporation Of America | MPEG video decoder having a high bandwidth memory |
JP3279852B2 (ja) * | 1994-12-14 | 2002-04-30 | 株式会社日立製作所 | 信号復号装置 |
US5742892A (en) * | 1995-04-18 | 1998-04-21 | Sun Microsystems, Inc. | Decoder for a software-implemented end-to-end scalable video delivery system |
US5812791A (en) * | 1995-05-10 | 1998-09-22 | Cagent Technologies, Inc. | Multiple sequence MPEG decoder |
US5818967A (en) * | 1995-06-12 | 1998-10-06 | S3, Incorporated | Video decoder engine |
US5956088A (en) * | 1995-11-21 | 1999-09-21 | Imedia Corporation | Method and apparatus for modifying encoded digital video for improved channel utilization |
US6011498A (en) * | 1996-12-20 | 2000-01-04 | Philips Electronics North America Corporation | Dual-speed variable length decoding architecture for MPEG-2 video data |
JPH10257502A (ja) * | 1997-03-17 | 1998-09-25 | Matsushita Electric Ind Co Ltd | 階層画像符号化方法、階層画像多重化方法、階層画像復号方法及び装置 |
US5990958A (en) * | 1997-06-17 | 1999-11-23 | National Semiconductor Corporation | Apparatus and method for MPEG video decompression |
US6263023B1 (en) * | 1998-10-15 | 2001-07-17 | International Business Machines Corporation | High definition television decoder |
US6658056B1 (en) * | 1999-03-30 | 2003-12-02 | Sony Corporation | Digital video decoding, buffering and frame-rate converting method and apparatus |
US6473087B1 (en) * | 1999-12-15 | 2002-10-29 | Silicon Magic Corporation | Method and system for concurrent processing of slices of a bitstream in a multiprocessor (MP) system |
-
2001
- 2001-07-04 CN CNB011200227A patent/CN1245839C/zh not_active Expired - Fee Related
- 2001-09-12 US US09/949,750 patent/US7027514B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20030048848A1 (en) | 2003-03-13 |
US7027514B2 (en) | 2006-04-11 |
CN1393867A (zh) | 2003-01-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1245839C (zh) | 分散式视频数据流解码方法 | |
CA2760425C (en) | Method and system for parallel encoding of a video | |
US8121197B2 (en) | Video encoding and decoding using parallel processors | |
US8213518B1 (en) | Multi-threaded streaming data decoding | |
US20100074337A1 (en) | Macro-Block Video Stream Encoding | |
US7881546B2 (en) | Slab-based processing engine for motion video | |
US10313695B2 (en) | Parallel decode of a progressive JPEG bitstream | |
CN1212019C (zh) | 视频解码器以及解码已压缩视频信号的方法 | |
EP1542474A1 (en) | Decoding device, electronic apparatus, computer, decoding method, program, and recording medium | |
CN1302512A (zh) | 对数字编码视频信号进行译码的可变长度译码器 | |
US7227589B1 (en) | Method and apparatus for video decoding on a multiprocessor system | |
EP2591599B1 (en) | Video decoder, method and computer program for parallel decoding of a sequence of pictures | |
US6580759B1 (en) | Scalable MPEG-2 video system | |
CN1592417A (zh) | 编码设备和编码方法 | |
US7307550B2 (en) | Decoding method, decoding device, and program for the same | |
CN1792097A (zh) | 具有低存储器带宽要求的视频处理设备 | |
CN1655617A (zh) | 一元化解码器结构 | |
CN100362868C (zh) | 分散式视频数据流解码系统与方法 | |
CN1186939C (zh) | 一种基于多级流水线结构的实时1/4插值方法 | |
CN1825960A (zh) | 基于数据缓存的多流水线阶段信息共享方法 | |
Montero et al. | Parallel zigzag scanning and Huffman coding for a GPU-based MPEG-2 encoder | |
WO2015041652A1 (en) | A progressive jpeg bitstream transcoder and decoder | |
CN1691066A (zh) | 产生并使用辅助图像的图像压缩设备及其方法 | |
Montero et al. | Optimising lossless stages in a GPU-based MPEG encoder | |
CN1926871A (zh) | 编码数据解码装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: XIAHOU HOLDINGS CO., LTD. Free format text: FORMER OWNER: XITONG SCIENCE + TECHNOLOGY CO. LTD. Effective date: 20121108 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20121108 Address after: Delaware Patentee after: Xia Hou Holdings Limited Address before: Hsinchu Science Park, Taiwan, China Patentee before: Xitong Science & Technology Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060315 Termination date: 20140704 |
|
EXPY | Termination of patent right or utility model |