CN108353174A - 并行算术译码技术 - Google Patents

并行算术译码技术 Download PDF

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Publication number
CN108353174A
CN108353174A CN201680061530.4A CN201680061530A CN108353174A CN 108353174 A CN108353174 A CN 108353174A CN 201680061530 A CN201680061530 A CN 201680061530A CN 108353174 A CN108353174 A CN 108353174A
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CN
China
Prior art keywords
symbols
encoded
decoding
video
probable
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
Application number
CN201680061530.4A
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English (en)
Chinese (zh)
Inventor
帕维尔·辛哈
马克·托多罗维奇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of CN108353174A publication Critical patent/CN108353174A/zh
Pending legal-status Critical Current

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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
    • H04N19/436—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
    • H04N19/10—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/177—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 group of pictures [GOP]
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic 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)
CN201680061530.4A 2015-10-28 2016-08-23 并行算术译码技术 Pending CN108353174A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/925,761 2015-10-28
US14/925,761 US10419772B2 (en) 2015-10-28 2015-10-28 Parallel arithmetic coding techniques
PCT/US2016/048244 WO2017074539A1 (en) 2015-10-28 2016-08-23 Parallel arithmetic coding techniques

Publications (1)

Publication Number Publication Date
CN108353174A true CN108353174A (zh) 2018-07-31

Family

ID=56990948

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680061530.4A Pending CN108353174A (zh) 2015-10-28 2016-08-23 并行算术译码技术

Country Status (7)

Country Link
US (1) US10419772B2 (enExample)
EP (1) EP3369250A1 (enExample)
JP (1) JP2018536344A (enExample)
KR (1) KR20180075523A (enExample)
CN (1) CN108353174A (enExample)
TW (1) TW201724852A (enExample)
WO (1) WO2017074539A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113126894A (zh) * 2020-01-15 2021-07-16 西部数据技术公司 用于同时并行解码数据以改善服务质量的方法和设备

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10924591B2 (en) * 2018-06-21 2021-02-16 Intel Corporation Low-latency link compression schemes
WO2020059092A1 (ja) * 2018-09-20 2020-03-26 富士通株式会社 符号化装置、符号化方法、符号化プログラム、復号装置、復号方法及び復号プログラム
KR102574824B1 (ko) * 2021-04-26 2023-09-06 주식회사 모르미 가변 비트 수를 지원하는 병렬 처리 장치
FR3157037A1 (fr) * 2023-12-19 2025-06-20 Stmicroelectronics International N.V. Système informatique et procédé de décodage arithmétique

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2306868A (en) * 1994-09-30 1997-05-07 Ricoh Kk Apparatus for decoding coded data
US20090168868A1 (en) * 2007-12-31 2009-07-02 Musa Jahanghir Systems and apparatuses for performing CABAC parallel encoding and decoding
US20120014457A1 (en) * 2010-07-13 2012-01-19 Research In Motion Limited Methods and devices for data compression using context-based coding order
CN102790879A (zh) * 2011-05-17 2012-11-21 李国君 高产出平行化前后文适应性二位元算数解码器的方法

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US5045852A (en) * 1990-03-30 1991-09-03 International Business Machines Corporation Dynamic model selection during data compression
JP3350482B2 (ja) * 1999-06-04 2002-11-25 松下電送システム株式会社 算術符号化装置および算術復号化装置
EP1186105A1 (en) 2000-03-07 2002-03-13 Koninklijke Philips Electronics N.V. Arithmetic decoding of an arithmetically encoded information signal
KR100694098B1 (ko) 2005-04-04 2007-03-12 한국과학기술원 산술 복호 방법 및 그 장치
US8306125B2 (en) 2006-06-21 2012-11-06 Digital Video Systems, Inc. 2-bin parallel decoder for advanced video processing
US8696620B2 (en) * 2010-07-30 2014-04-15 St. Jude Medical, Atrial Fibrillation Division, Inc. Catheter with a mechanism for omni-directional deflection of a catheter shaft
WO2012048053A2 (en) * 2010-10-05 2012-04-12 Massachusetts Institute Of Technology System and method for optimizing context-adaptive binary arithmetic coding
CA2951949C (en) 2011-03-30 2019-01-15 Amazon Technologies, Inc. Frameworks and interfaces for offload device-based packet processing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2306868A (en) * 1994-09-30 1997-05-07 Ricoh Kk Apparatus for decoding coded data
US20090168868A1 (en) * 2007-12-31 2009-07-02 Musa Jahanghir Systems and apparatuses for performing CABAC parallel encoding and decoding
US20120014457A1 (en) * 2010-07-13 2012-01-19 Research In Motion Limited Methods and devices for data compression using context-based coding order
CN102790879A (zh) * 2011-05-17 2012-11-21 李国君 高产出平行化前后文适应性二位元算数解码器的方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JIANMIN JIANG: "Parallel design of Q-coders for bilevel image compression", 《PROCEEDINGS OF 1994 INTERNATIONAL CONFERENCE ON PARALLEL AND DISTRIBUTED SYSTEMS》 *
W. B. PENNEBAKER等: "An overview of the basic principles of the Q-Coder adaptive binary arithmetic coder", 《IBM JOURNAL OF RESEARCH AND DEVELOPMENT》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113126894A (zh) * 2020-01-15 2021-07-16 西部数据技术公司 用于同时并行解码数据以改善服务质量的方法和设备

Also Published As

Publication number Publication date
US10419772B2 (en) 2019-09-17
KR20180075523A (ko) 2018-07-04
EP3369250A1 (en) 2018-09-05
TW201724852A (zh) 2017-07-01
WO2017074539A1 (en) 2017-05-04
JP2018536344A (ja) 2018-12-06
US20170127071A1 (en) 2017-05-04

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