DE60029828D1 - Verfahren und vorrichtung zur dekodierung von videosignalen mittels eines multiprozessorsystems - Google Patents
Verfahren und vorrichtung zur dekodierung von videosignalen mittels eines multiprozessorsystemsInfo
- Publication number
- DE60029828D1 DE60029828D1 DE60029828T DE60029828T DE60029828D1 DE 60029828 D1 DE60029828 D1 DE 60029828D1 DE 60029828 T DE60029828 T DE 60029828T DE 60029828 T DE60029828 T DE 60029828T DE 60029828 D1 DE60029828 D1 DE 60029828D1
- Authority
- DE
- Germany
- Prior art keywords
- video signals
- multiprocessor system
- decoding video
- video
- decoding
- 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 - Lifetime
Links
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
- H04N19/436—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
- H04N19/60—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)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Reverberation, Karaoke And Other Acoustics (AREA)
- Image Processing (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US470299 | 1990-01-25 | ||
US09/470,299 US7227589B1 (en) | 1999-12-22 | 1999-12-22 | Method and apparatus for video decoding on a multiprocessor system |
PCT/US2000/031912 WO2001047284A1 (en) | 1999-12-22 | 2000-11-20 | Method and apparatus for video decoding on a multiprocessor system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60029828D1 true DE60029828D1 (de) | 2006-09-14 |
DE60029828T2 DE60029828T2 (de) | 2007-02-15 |
Family
ID=23867036
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60029828T Expired - Lifetime DE60029828T2 (de) | 1999-12-22 | 2000-11-20 | Verfahren und vorrichtung zur dekodierung von videosignalen mittels eines multiprozessorsystems |
Country Status (8)
Country | Link |
---|---|
US (1) | US7227589B1 (de) |
EP (1) | EP1245119B1 (de) |
AT (1) | ATE335363T1 (de) |
AU (1) | AU2724901A (de) |
DE (1) | DE60029828T2 (de) |
HK (1) | HK1046799B (de) |
TW (1) | TW521526B (de) |
WO (1) | WO2001047284A1 (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100362868C (zh) * | 2001-07-04 | 2008-01-16 | 矽统科技股份有限公司 | 分散式视频数据流解码系统与方法 |
US8401084B2 (en) * | 2002-04-01 | 2013-03-19 | Broadcom Corporation | System and method for multi-row decoding of video with dependent rows |
US7412703B2 (en) * | 2002-09-19 | 2008-08-12 | Sedna Patent Services, Llc | Low cost, highly accurate video server bit-rate compensation |
EP2395757A1 (de) * | 2006-05-24 | 2011-12-14 | Panasonic Corporation | Bild-Dekodierungsvorrichtung |
GB0617758D0 (en) * | 2006-09-08 | 2006-10-18 | Taylor Nelson Sofres Plc | Highly distributed audio/video conversion |
US20090010326A1 (en) * | 2007-07-05 | 2009-01-08 | Andreas Rossholm | Method and apparatus for parallel video decoding |
US8665996B2 (en) * | 2008-04-01 | 2014-03-04 | Qualcomm Incorporated | Efficient parallel sub-packet decoding using multiple decoders |
US8311111B2 (en) * | 2008-09-11 | 2012-11-13 | Google Inc. | System and method for decoding using parallel processing |
US8611435B2 (en) * | 2008-12-22 | 2013-12-17 | Qualcomm, Incorporated | Combined scheme for interpolation filtering, in-loop filtering and post-loop filtering in video coding |
US20100246679A1 (en) * | 2009-03-24 | 2010-09-30 | Aricent Inc. | Video decoding in a symmetric multiprocessor system |
US8615039B2 (en) * | 2009-05-21 | 2013-12-24 | Microsoft Corporation | Optimized allocation of multi-core computation for video encoding |
KR101698797B1 (ko) | 2010-07-27 | 2017-01-23 | 삼성전자주식회사 | 영상 데이터를 분할하여 부호화 및 복호화를 병렬 처리하는 장치 및 상기 장치의 동작 방법 |
US9100657B1 (en) | 2011-12-07 | 2015-08-04 | Google Inc. | Encoding time management in parallel real-time video encoding |
US9621905B2 (en) | 2012-06-29 | 2017-04-11 | Qualcomm Incorporated | Tiles and wavefront parallel processing |
US11425395B2 (en) | 2013-08-20 | 2022-08-23 | Google Llc | Encoding and decoding using tiling |
US9794574B2 (en) | 2016-01-11 | 2017-10-17 | Google Inc. | Adaptive tile data size coding for video and image compression |
US10542258B2 (en) | 2016-01-25 | 2020-01-21 | Google Llc | Tile copying for video compression |
TWI605416B (zh) * | 2016-10-25 | 2017-11-11 | 晨星半導體股份有限公司 | 影像處理裝置、影像處理方法及其非暫態電腦可讀取儲存媒體 |
WO2020072676A1 (en) * | 2018-10-02 | 2020-04-09 | Brainworks Foundry, Inc. | Efficient high bandwidth shared memory architectures for parallel machine learning and ai processing of large data sets and streams |
CN112637634B (zh) * | 2020-12-24 | 2022-08-05 | 北京睿芯高通量科技有限公司 | 一种多进程共享数据的高并发视频处理方法及系统 |
Family Cites Families (7)
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 |
EP0535746B1 (de) * | 1991-09-30 | 1997-01-29 | Philips Electronics Uk Limited | Bewegungsvektorschätzung, Bewegungsbildkodierung- und -speicherung |
US5467131A (en) * | 1993-12-30 | 1995-11-14 | Hewlett-Packard Company | Method and apparatus for fast digital signal decoding |
US5532744A (en) * | 1994-08-22 | 1996-07-02 | Philips Electronics North America Corporation | Method and apparatus for decoding digital video using parallel processing |
EP0720372A1 (de) | 1994-12-30 | 1996-07-03 | Daewoo Electronics Co., Ltd | Vorrichtung zur parallelen Kodierung/Dekodierung von digitalen Bildsignalen |
EP0747872B1 (de) * | 1995-06-07 | 1999-03-03 | International Business Machines Corporation | Videoverarbeitungseinheit mit Steuerung des Adressierungsmodus |
WO1998044745A1 (en) | 1997-03-31 | 1998-10-08 | Sharp Kabushiki Kaisha | Apparatus and method for simultaneous video decompression |
-
1999
- 1999-12-22 US US09/470,299 patent/US7227589B1/en not_active Expired - Fee Related
-
2000
- 2000-11-20 AT AT00990187T patent/ATE335363T1/de not_active IP Right Cessation
- 2000-11-20 EP EP00990187A patent/EP1245119B1/de not_active Expired - Lifetime
- 2000-11-20 AU AU27249/01A patent/AU2724901A/en not_active Abandoned
- 2000-11-20 DE DE60029828T patent/DE60029828T2/de not_active Expired - Lifetime
- 2000-11-20 WO PCT/US2000/031912 patent/WO2001047284A1/en active IP Right Grant
- 2000-12-30 TW TW089127730A patent/TW521526B/zh not_active IP Right Cessation
-
2002
- 2002-11-20 HK HK02108391.6A patent/HK1046799B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1245119A1 (de) | 2002-10-02 |
US7227589B1 (en) | 2007-06-05 |
DE60029828T2 (de) | 2007-02-15 |
TW521526B (en) | 2003-02-21 |
ATE335363T1 (de) | 2006-08-15 |
HK1046799A1 (en) | 2003-01-24 |
EP1245119B1 (de) | 2006-08-02 |
AU2724901A (en) | 2001-07-03 |
WO2001047284A1 (en) | 2001-06-28 |
HK1046799B (zh) | 2006-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Representative=s name: HEYER, V., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 806 |