SG11202100622RA - Regular coded bin reduction for coefficient coding using threshold and rice parameter - Google Patents

Regular coded bin reduction for coefficient coding using threshold and rice parameter

Info

Publication number
SG11202100622RA
SG11202100622RA SG11202100622RA SG11202100622RA SG11202100622RA SG 11202100622R A SG11202100622R A SG 11202100622RA SG 11202100622R A SG11202100622R A SG 11202100622RA SG 11202100622R A SG11202100622R A SG 11202100622RA SG 11202100622R A SG11202100622R A SG 11202100622RA
Authority
SG
Singapore
Prior art keywords
threshold
rice parameter
coefficient coding
coded bin
regular coded
Prior art date
Application number
SG11202100622RA
Other languages
English (en)
Inventor
Marta Karczewicz
Muhammed Zeyd Coban
Jie Dong
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 SG11202100622RA publication Critical patent/SG11202100622RA/en

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
    • H04N19/60—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
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • 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)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SG11202100622RA 2018-09-05 2019-09-05 Regular coded bin reduction for coefficient coding using threshold and rice parameter SG11202100622RA (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US201862727472P 2018-09-05 2018-09-05
US201862731667P 2018-09-14 2018-09-14
US201862776379P 2018-12-06 2018-12-06
US201962787681P 2019-01-02 2019-01-02
US201962788092P 2019-01-03 2019-01-03
US201962823537P 2019-03-25 2019-03-25
US16/560,907 US11336918B2 (en) 2018-09-05 2019-09-04 Regular coded bin reduction for coefficient coding
PCT/US2019/049736 WO2020051324A1 (fr) 2018-09-05 2019-09-05 Réduction de cases codées ordinaires pour codage à coefficients utilisant un seuil et un paramètre de rice

Publications (1)

Publication Number Publication Date
SG11202100622RA true SG11202100622RA (en) 2021-04-29

Family

ID=69640218

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202100622RA SG11202100622RA (en) 2018-09-05 2019-09-05 Regular coded bin reduction for coefficient coding using threshold and rice parameter

Country Status (7)

Country Link
US (1) US11336918B2 (fr)
EP (1) EP3847809A1 (fr)
CN (1) CN112640457B (fr)
BR (1) BR112021003315A2 (fr)
SG (1) SG11202100622RA (fr)
TW (1) TWI826519B (fr)
WO (1) WO2020051324A1 (fr)

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CN117201786A (zh) * 2018-09-11 2023-12-08 Lg电子株式会社 图像解码方法、图像编码方法和数据发送方法
CN111373753B (zh) * 2018-09-20 2023-09-08 Lg电子株式会社 变换因子级别编码方法及其装置
IL281629B2 (en) * 2018-09-21 2024-01-01 Guangdong Oppo Mobile Telecommunications Corp Ltd A method of encoding/decoding image signals and a device therefor
MX2021003343A (es) * 2018-09-24 2021-07-02 Fraunhofer Ges Forschung Codificación eficiente de coeficientes de transformacion usando o adecuada para una combinación con cuantización escalar dependiente.
EP3860126A4 (fr) * 2018-09-28 2022-03-23 Panasonic Intellectual Property Corporation of America Dispositif de codage, dispositif de décodage, procédé de codage, et procédé de décodage
KR102533227B1 (ko) 2018-10-05 2023-05-17 엘지전자 주식회사 변환 계수 코딩 방법 및 장치
US10904548B2 (en) 2018-12-06 2021-01-26 Qualcomm Incorporated Coefficient processing for video encoding and decoding
US11134273B2 (en) 2019-02-14 2021-09-28 Qualcomm Incorporated Regular coded bin reduction for coefficient coding
WO2020253874A1 (fr) * 2019-06-21 2020-12-24 Beijing Bytedance Network Technology Co., Ltd. Restriction du nombre de compartiments codés selon le contexte
WO2020263442A1 (fr) * 2019-06-24 2020-12-30 Alibaba Group Holding Limited Codage résiduel à saut de transformée de données vidéo
US11184642B2 (en) 2019-08-02 2021-11-23 Mediatek Inc. Methods and apparatus for simplification of coding residual blocks
US12003786B2 (en) * 2019-08-06 2024-06-04 Hyundai Motor Company Entropy-coding for video encoding and decoding
WO2021040492A1 (fr) * 2019-08-31 2021-03-04 엘지전자 주식회사 Procédé et dispositif permettant de coder un coefficient de transformée dans un système de codage vidéo/image
WO2021071188A1 (fr) * 2019-10-07 2021-04-15 엘지전자 주식회사 Procédé et dispositif de codage entropique dans un système de codage d'images/vidéo
GB2599447A (en) * 2020-10-05 2022-04-06 Sony Group Corp Data encoding and decoding
US11722672B2 (en) 2020-10-06 2023-08-08 Qualcomm Incorporated Adaptively deriving rice parameter values for high bit-depth video coding
CN112995671B (zh) * 2021-02-21 2022-10-28 腾讯科技（深圳）有限公司 视频编解码方法、装置、计算机可读介质及电子设备
WO2023168257A2 (fr) * 2022-03-01 2023-09-07 Innopeak Technology, Inc. Transition d'état de quantification dépendante pour modèle de compression amélioré aom
WO2024119419A1 (fr) * 2022-12-07 2024-06-13 Oppo广东移动通信有限公司 Procédé de codage, procédé de décodage, flux binaire, codeur, décodeur et support de stockage

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CN107801041B (zh) 2011-06-16 2019-08-13 Ge视频压缩有限责任公司 解码器、解码和编码视频的方法
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
DK2805419T3 (en) * 2012-01-20 2017-09-04 Ge Video Compression Llc Transformation coefficient coding and decoding
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
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
CN108282663B (zh) 2012-04-11 2020-06-16 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
CN107071420B (zh) 2012-04-13 2021-07-16 佳能株式会社 视频数据的变换单位的子集的编解码的方法、设备和系统
US9313498B2 (en) * 2012-04-16 2016-04-12 Qualcomm Incorporated Sign hiding techniques for quantized transform coefficients in video coding
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
US11233998B2 (en) * 2015-05-29 2022-01-25 Qualcomm Incorporated Coding data using an enhanced context-adaptive binary arithmetic coding (CABAC) design
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US10904548B2 (en) 2018-12-06 2021-01-26 Qualcomm Incorporated Coefficient processing for video encoding and decoding
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US11134273B2 (en) 2019-02-14 2021-09-28 Qualcomm Incorporated Regular coded bin reduction for coefficient coding

Also Published As

Publication number Publication date
CN112640457B (zh) 2023-08-01
TW202019178A (zh) 2020-05-16
TWI826519B (zh) 2023-12-21
US20200077117A1 (en) 2020-03-05
BR112021003315A2 (pt) 2021-05-11
EP3847809A1 (fr) 2021-07-14
US11336918B2 (en) 2022-05-17
WO2020051324A1 (fr) 2020-03-12
CN112640457A (zh) 2021-04-09

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