JP2018536344A - 並列算術コーディング技法 - Google Patents

並列算術コーディング技法 Download PDF

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Publication number
JP2018536344A
JP2018536344A JP2018521657A JP2018521657A JP2018536344A JP 2018536344 A JP2018536344 A JP 2018536344A JP 2018521657 A JP2018521657 A JP 2018521657A JP 2018521657 A JP2018521657 A JP 2018521657A JP 2018536344 A JP2018536344 A JP 2018536344A
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JP
Japan
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encoded
video
decoding
decoded
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Japanese (ja)
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JP2018536344A5 (enExample
Inventor
シンハ、パベル
トドロビッチ、マーク
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Qualcomm Inc
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Qualcomm Inc
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Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2018536344A publication Critical patent/JP2018536344A/ja
Publication of JP2018536344A5 publication Critical patent/JP2018536344A5/ja
Pending legal-status Critical Current

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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
    • 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)
JP2018521657A 2015-10-28 2016-08-23 並列算術コーディング技法 Pending JP2018536344A (ja)

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 (2)

Publication Number Publication Date
JP2018536344A true JP2018536344A (ja) 2018-12-06
JP2018536344A5 JP2018536344A5 (enExample) 2019-09-12

Family

ID=56990948

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018521657A Pending JP2018536344A (ja) 2015-10-28 2016-08-23 並列算術コーディング技法

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)

Families Citing this family (5)

* 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
US11487544B2 (en) * 2020-01-15 2022-11-01 Western Digital Technologies, Inc. Method and device for simultaneously decoding data in parallel to improve quality of service
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000350043A (ja) * 1999-06-04 2000-12-15 Matsushita Graphic Communication Systems Inc 算術符号化装置および算術復号化装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5045852A (en) * 1990-03-30 1991-09-03 International Business Machines Corporation Dynamic model selection during data compression
GB2306868B (en) 1994-09-30 1997-10-22 Ricoh Kk Apparatus for decoding data
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
US8542727B2 (en) * 2007-12-31 2013-09-24 Intel Corporation Systems and apparatuses for performing CABAC parallel encoding and decoding
WO2012006738A1 (en) 2010-07-13 2012-01-19 Research In Motion Limited Methods and devices for data compression using context-based coding order
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
TWI487295B (zh) * 2011-05-17 2015-06-01 Univ Nat Cheng Kung 高產出平行化ａｖｃ／ｈ.２６４前後文適應性二位元算數解碼器之方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000350043A (ja) * 1999-06-04 2000-12-15 Matsushita Graphic Communication Systems Inc 算術符号化装置および算術復号化装置

Also Published As

Publication number Publication date
US10419772B2 (en) 2019-09-17
KR20180075523A (ko) 2018-07-04
CN108353174A (zh) 2018-07-31
EP3369250A1 (en) 2018-09-05
TW201724852A (zh) 2017-07-01
WO2017074539A1 (en) 2017-05-04
US20170127071A1 (en) 2017-05-04

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