MY207410A - Coefficient processing for video encoding and decoding - Google Patents

Coefficient processing for video encoding and decoding

Info

Publication number
MY207410A
MY207410A MYPI2021002214A MYPI2021002214A MY207410A MY 207410 A MY207410 A MY 207410A MY PI2021002214 A MYPI2021002214 A MY PI2021002214A MY PI2021002214 A MYPI2021002214 A MY PI2021002214A MY 207410 A MY207410 A MY 207410A
Authority
MY
Malaysia
Prior art keywords
decoding
coefficient
value
video encoding
coefficient processing
Prior art date
Application number
MYPI2021002214A
Other languages
English (en)
Inventor
Marta Karczewicz
Muhammed Zeyd Coban
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 MY207410A publication Critical patent/MY207410A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/18—Complex mathematical operations for evaluating statistical data, e.g. average values, frequency distributions, probability functions, regression analysis
    • 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
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computational Mathematics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Operations Research (AREA)
  • Probability & Statistics with Applications (AREA)
  • Evolutionary Biology (AREA)
  • Algebra (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
MYPI2021002214A 2018-12-06 2019-12-06 Coefficient processing for video encoding and decoding MY207410A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201862776379P 2018-12-06 2018-12-06
US201962787681P 2019-01-02 2019-01-02
US16/704,995 US10904548B2 (en) 2018-12-06 2019-12-05 Coefficient processing for video encoding and decoding
PCT/US2019/065002 WO2020118212A1 (en) 2018-12-06 2019-12-06 Regular coded bin reduction for coefficient decoding using threshold and rice parameter

Publications (1)

Publication Number Publication Date
MY207410A true MY207410A (en) 2025-02-26

Family

ID=70971344

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2021002214A MY207410A (en) 2018-12-06 2019-12-06 Coefficient processing for video encoding and decoding

Country Status (17)

Country Link
US (1) US10904548B2 (enExample)
EP (1) EP3891982A1 (enExample)
JP (1) JP7369191B2 (enExample)
CN (1) CN113170138B (enExample)
AU (1) AU2019392913B2 (enExample)
BR (1) BR112021009714A2 (enExample)
CA (1) CA3117940A1 (enExample)
CL (1) CL2021001439A1 (enExample)
CO (1) CO2021007279A2 (enExample)
IL (1) IL282516B2 (enExample)
MX (1) MX2021006528A (enExample)
MY (1) MY207410A (enExample)
PH (1) PH12021550947A1 (enExample)
SA (1) SA521422035B1 (enExample)
SG (1) SG11202104333UA (enExample)
WO (1) WO2020118212A1 (enExample)
ZA (1) ZA202103857B (enExample)

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US11336918B2 (en) 2018-09-05 2022-05-17 Qualcomm Incorporated Regular coded bin reduction for coefficient coding
CN118678074B (zh) * 2018-09-24 2026-07-31 弗劳恩霍夫应用研究促进协会 用于图像编码和解码的方法、编码器、解码器和非暂时性计算机可读介质
US11523136B2 (en) 2019-01-28 2022-12-06 Hfi Innovation Inc. Methods and apparatuses for coding transform blocks
PL3923573T3 (pl) * 2019-02-07 2026-07-06 Sony Group Corporation Urządzenie i sposób do przetwarzania obrazu
US11134273B2 (en) 2019-02-14 2021-09-28 Qualcomm Incorporated Regular coded bin reduction for coefficient coding
US11381847B2 (en) 2019-05-31 2022-07-05 Qualcomm Incorporated Coefficient coding for transform skip mode in video coding
WO2020250874A1 (ja) * 2019-06-14 2020-12-17 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法、および復号方法
CN119946306B (zh) * 2019-06-24 2026-03-13 阿里巴巴（中国）有限公司 由视频数据的编解码器实现的编解码方法及非暂时性计算机可读存储介质
US11184642B2 (en) * 2019-08-02 2021-11-23 Mediatek Inc. Methods and apparatus for simplification of coding residual blocks
WO2021071188A1 (ko) * 2019-10-07 2021-04-15 엘지전자 주식회사 비디오/영상 코딩 시스템에서 엔트로피 코딩 방법 및 장치
CN119052480B (zh) * 2020-09-23 2025-11-11 北京达佳互联信息技术有限公司 用于视频解码的方法、计算设备、存储介质和程序产品
US12413736B2 (en) * 2021-08-18 2025-09-09 Guangdong Oppo Mobile Telecommunications Corp., Ltd. History-based rice parameter derivations for video coding
MX2024002395A (es) * 2021-08-26 2024-04-03 Guangdong Oppo Mobile Telecommunications Corp Ltd Extension del margen de operacion para una codificacion de video versatil.
US12166998B2 (en) * 2022-01-12 2024-12-10 Tencent America LLC Adjustment based local illumination compensation
WO2023240660A1 (zh) * 2022-06-17 2023-12-21 Oppo广东移动通信有限公司 解码方法、编码方法、解码器以及编码器
CN120283407A (zh) * 2023-01-12 2025-07-08 Oppo广东移动通信有限公司 编解码方法、编码器、解码器以及存储介质
WO2025075812A1 (en) * 2023-10-06 2025-04-10 Qualcomm Incorporated Coefficient coding context selection for video coding

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DK2721822T3 (en) * 2011-06-16 2019-02-18 Ge Video Compression Llc Entropy coding of motion vector differences
US9357185B2 (en) 2011-11-08 2016-05-31 Qualcomm Incorporated Context optimization for last significant coefficient position coding
US9503717B2 (en) 2012-01-09 2016-11-22 Texas Instruments Incorporated Context adaptive binary arithmetic coding (CABAC) with scalable throughput and coding efficiency
US10616581B2 (en) * 2012-01-19 2020-04-07 Huawei Technologies Co., Ltd. Modified coding for a transform skipped block for CABAC in HEVC
MX370956B (es) 2012-01-20 2020-01-10 Ge Video Compression Llc Codificación de coeficiente de transformada
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
US9167245B2 (en) * 2012-02-05 2015-10-20 Google Technology Holdings LLC Method of determining binary codewords for transform coefficients
US10158855B2 (en) * 2012-03-08 2018-12-18 Sun Patent Trust Image decoding method, and image decoding apparatus using a selected context related to neighboring coefficients
CN108347619B (zh) * 2012-04-11 2020-09-15 杜比国际公司 用于对与变换系数相关联的比特流进行编码和解码方法
CN104221288A (zh) 2012-04-13 2014-12-17 佳能株式会社 对编码视频数据的变换单位的子集编码和解码的方法、设备和系统
US9088769B2 (en) 2012-06-28 2015-07-21 Blackberry Limited Reduced worst-case context-coded bins in video compression with parity hiding
US9936200B2 (en) * 2013-04-12 2018-04-03 Qualcomm Incorporated Rice parameter update for coefficient level coding in video coding process
US10021419B2 (en) * 2013-07-12 2018-07-10 Qualcomm Incorported Rice parameter initialization for coefficient level coding in video coding process
US10616604B2 (en) * 2015-09-01 2020-04-07 Qualcomm Incorporated Coefficient level coding in video coding
US11336918B2 (en) 2018-09-05 2022-05-17 Qualcomm Incorporated Regular coded bin reduction for coefficient coding
US11134273B2 (en) 2019-02-14 2021-09-28 Qualcomm Incorporated Regular coded bin reduction for coefficient coding

Also Published As

Publication number Publication date
CO2021007279A2 (es) 2021-06-21
CN113170138B (zh) 2024-06-28
AU2019392913B2 (en) 2025-04-03
MX2021006528A (es) 2021-07-21
SG11202104333UA (en) 2021-06-29
PH12021550947A1 (en) 2022-03-28
CA3117940A1 (en) 2020-06-11
IL282516B2 (en) 2025-03-01
ZA202103857B (en) 2024-11-27
WO2020118212A1 (en) 2020-06-11
JP7369191B2 (ja) 2023-10-25
CL2021001439A1 (es) 2021-12-31
BR112021009714A2 (pt) 2021-08-17
JP2022510145A (ja) 2022-01-26
KR20210096114A (ko) 2021-08-04
IL282516A (en) 2021-06-30
AU2019392913A1 (en) 2021-05-27
CN113170138A (zh) 2021-07-23
EP3891982A1 (en) 2021-10-13
SA521422035B1 (ar) 2024-02-22
IL282516B1 (en) 2024-11-01
US20200186814A1 (en) 2020-06-11
US10904548B2 (en) 2021-01-26

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