ES3065237T3 - - Google Patents

Info

Publication number
ES3065237T3
ES3065237T3 ES19854191T ES19854191T ES3065237T3 ES 3065237 T3 ES3065237 T3 ES 3065237T3 ES 19854191 T ES19854191 T ES 19854191T ES 19854191 T ES19854191 T ES 19854191T ES 3065237 T3 ES3065237 T3 ES 3065237T3
Authority
ES
Spain
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.)
Active
Application number
ES19854191T
Inventor
Wenhao Zhang
Deliang Fu
Juncheng Ma
Chen Liu
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.)
Hulu LLC
Original Assignee
Hulu LLC
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 Hulu LLC filed Critical Hulu LLC
Application granted granted Critical
Publication of ES3065237T3 publication Critical patent/ES3065237T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/40—Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/001—Model-based coding, e.g. wire frame
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3068—Precoding preceding compression, e.g. Burrows-Wheeler transformation
    • H03M7/3071—Prediction
    • H03M7/3075—Space
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3068—Precoding preceding compression, e.g. Burrows-Wheeler transformation
    • H03M7/3079—Context modeling
    • 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
    • H04N19/169—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
ES19854191T 2018-08-31 2019-08-30 Active ES3065237T3 (es)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862726113P 2018-08-31 2018-08-31
US16/555,895 US11113846B2 (en) 2018-08-31 2019-08-29 Coefficient context modeling in video coding
PCT/US2019/049095 WO2020047430A1 (en) 2018-08-31 2019-08-30 Coefficient context modeling in video coding

Publications (1)

Publication Number Publication Date
ES3065237T3 true ES3065237T3 (es) 2026-05-05

Family

ID=69640009

Family Applications (1)

Application Number Title Priority Date Filing Date
ES19854191T Active ES3065237T3 (es) 2018-08-31 2019-08-30

Country Status (5)

Country Link
US (2) US11113846B2 (es)
EP (2) EP3844961B1 (es)
CN (1) CN112534814B (es)
ES (1) ES3065237T3 (es)
WO (1) WO2020047430A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11113846B2 (en) 2018-08-31 2021-09-07 Hulu, LLC Coefficient context modeling in video coding
CN117544790A (zh) * 2018-10-05 2024-02-09 罗斯德尔动力有限责任公司 变换系数编码方法及其装置

Family Cites Families (23)

* Cited by examiner, † Cited by third party
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US6141446A (en) * 1994-09-21 2000-10-31 Ricoh Company, Ltd. Compression and decompression system with reversible wavelets and lossy reconstruction
KR101050261B1 (ko) * 2004-07-14 2011-07-19 에이전시 포 사이언스, 테크놀로지 앤드 리서치 콘텍스트 기반의 신호 엔코딩 및 디코딩
US7245241B2 (en) * 2005-11-25 2007-07-17 Microsoft Corporation Image coding with scalable context quantization
US9591320B2 (en) * 2010-07-15 2017-03-07 Texas Instruments Incorporated Context and bypass encoding video
US10499059B2 (en) * 2011-03-08 2019-12-03 Velos Media, Llc Coding of transform coefficients for video coding
WO2013094199A1 (ja) * 2011-12-21 2013-06-27 パナソニック株式会社 画像符号化方法、画像符号化装置、画像復号化方法、画像復号化装置、および画像符号化復号化装置
US20130177070A1 (en) * 2012-01-11 2013-07-11 Qualcomm Incorporated Significance map support for parallel transform coefficient processing in video coding
US9866829B2 (en) * 2012-01-22 2018-01-09 Qualcomm Incorporated Coding of syntax elements that correspond to coefficients of a coefficient block in video coding
US9363510B2 (en) 2012-03-02 2016-06-07 Qualcomm Incorporated Scan-based sliding window in context derivation for transform coefficient coding
JP5884761B2 (ja) 2012-03-26 2016-03-15 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法、画像符号化プログラム、送信装置、送信方法、及び送信プログラム
CN108259901B (zh) * 2013-01-16 2020-09-15 黑莓有限公司 用于对游长编码变换系数进行熵编码的上下文确定
US9179151B2 (en) * 2013-10-18 2015-11-03 Google Inc. Spatial proximity context entropy coding
GB2536026A (en) * 2015-03-05 2016-09-07 Nokia Technologies Oy Method and apparatus for encoding and decoding images
US10334248B2 (en) * 2015-05-29 2019-06-25 Qualcomm Incorporated Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design
WO2017041271A1 (en) 2015-09-10 2017-03-16 Mediatek Singapore Pte. Ltd. Efficient context modeling for coding a block of data
WO2017205701A1 (en) * 2016-05-25 2017-11-30 Arris Enterprises Llc Weighted angular prediction for intra coding
US10721489B2 (en) * 2016-09-06 2020-07-21 Qualcomm Incorporated Geometry-based priority for the construction of candidate lists
US10484695B2 (en) * 2017-10-23 2019-11-19 Google Llc Refined entropy coding for level maps
EP3490253A1 (en) * 2017-11-23 2019-05-29 Thomson Licensing Encoding and decoding methods and corresponding devices
US10506242B2 (en) * 2018-01-30 2019-12-10 Google Llc Efficient context model computation design in transform coefficient coding
CN118678105A (zh) * 2018-03-29 2024-09-20 弗劳恩霍夫应用研究促进协会 视频解码器和编码器、视频解码和编码方法及数字存储介质
US11451840B2 (en) * 2018-06-18 2022-09-20 Qualcomm Incorporated Trellis coded quantization coefficient coding
US11113846B2 (en) 2018-08-31 2021-09-07 Hulu, LLC Coefficient context modeling in video coding

Also Published As

Publication number Publication date
US11113846B2 (en) 2021-09-07
CN112534814A (zh) 2021-03-19
US20200074689A1 (en) 2020-03-05
US11593968B2 (en) 2023-02-28
EP4708702A2 (en) 2026-03-11
EP3844961A4 (en) 2022-05-18
WO2020047430A1 (en) 2020-03-05
US20210383578A1 (en) 2021-12-09
EP3844961B1 (en) 2026-02-18
EP4708702A3 (en) 2026-05-06
CN112534814B (zh) 2023-03-24
EP3844961A1 (en) 2021-07-07

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