ZA202103857B - Regular coded bin reduction for coefficient decoding using threshold and rice parameter - Google Patents

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

Info

Publication number
ZA202103857B
ZA202103857B ZA2021/03857A ZA202103857A ZA202103857B ZA 202103857 B ZA202103857 B ZA 202103857B ZA 2021/03857 A ZA2021/03857 A ZA 2021/03857A ZA 202103857 A ZA202103857 A ZA 202103857A ZA 202103857 B ZA202103857 B ZA 202103857B
Authority
ZA
South Africa
Prior art keywords
threshold
rice parameter
coefficient decoding
coefficient
coded bin
Prior art date
Application number
ZA2021/03857A
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 ZA202103857B publication Critical patent/ZA202103857B/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10Complex mathematical operations
    • G06F17/18Complex mathematical operations for evaluating statistical data, e.g. average values, frequency distributions, probability functions, regression analysis
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/13Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/18Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding additional information in the video signal during the compression process
    • H04N19/463Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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)
ZA2021/03857A 2018-12-06 2021-06-04 Regular coded bin reduction for coefficient decoding using threshold and rice parameter ZA202103857B (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
ZA202103857B true ZA202103857B (en) 2024-11-27

Family

ID=70971344

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2021/03857A ZA202103857B (en) 2018-12-06 2021-06-04 Regular coded bin reduction for coefficient decoding using threshold and rice parameter

Country Status (18)

Country Link
US (1) US10904548B2 (https=)
EP (1) EP3891982A1 (https=)
JP (1) JP7369191B2 (https=)
KR (1) KR20210096114A (https=)
CN (1) CN113170138B (https=)
AU (1) AU2019392913B2 (https=)
BR (1) BR112021009714A2 (https=)
CA (1) CA3117940A1 (https=)
CL (1) CL2021001439A1 (https=)
CO (1) CO2021007279A2 (https=)
IL (1) IL282516B2 (https=)
MX (1) MX2021006528A (https=)
MY (1) MY207410A (https=)
PH (1) PH12021550947A1 (https=)
SA (1) SA521422035B1 (https=)
SG (1) SG11202104333UA (https=)
WO (1) WO2020118212A1 (https=)
ZA (1) ZA202103857B (https=)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11336918B2 (en) 2018-09-05 2022-05-17 Qualcomm Incorporated Regular coded bin reduction for coefficient coding
US11523136B2 (en) 2019-01-28 2022-12-06 Hfi Innovation Inc. Methods and apparatuses for coding transform blocks
WO2020162540A1 (ja) * 2019-02-07 2020-08-13 ソニー株式会社 画像処理装置および方法
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
KR20220020263A (ko) * 2019-06-14 2022-02-18 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 부호화 장치, 복호 장치, 부호화 방법, 및 복호 방법
KR20220024658A (ko) * 2019-06-24 2022-03-03 알리바바 그룹 홀딩 리미티드 비디오 데이터의 변환-스킵 잔차 코딩
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
CN116420353A (zh) * 2020-09-23 2023-07-11 北京达佳互联信息技术有限公司 用于视频编解码的残差和系数编解码
US12413736B2 (en) * 2021-08-18 2025-09-09 Guangdong Oppo Mobile Telecommunications Corp., Ltd. History-based rice parameter derivations for video coding
US20240422363A1 (en) * 2021-08-26 2024-12-19 Guangdong Oppo Mobile Telecommunications Corp.,Ltd. History-based rice parameter derivations for wavefront parallel processing in video coding
US12166998B2 (en) * 2022-01-12 2024-12-10 Tencent America LLC Adjustment based local illumination compensation
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

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL3343781T3 (pl) * 2011-06-16 2022-03-28 Ge Video Compression, Llc Inicjalizacja kontekstu w kodowaniu entropijnym
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
IL292629B2 (en) 2012-01-20 2024-04-01 Ge Video Compression Llc Transform coefficient 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
WO2013116874A1 (en) * 2012-02-05 2013-08-08 General Instrument Corporation Method of determining binary codewords for transform coefficients
JP6156723B2 (ja) * 2012-03-08 2017-07-05 サン パテント トラスト 画像符号化方法、画像復号化方法、画像符号化装置および画像復号化装置
CN104205831B (zh) * 2012-04-11 2018-02-23 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
CN107105248B (zh) 2012-04-13 2021-05-07 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
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
IL282516B2 (en) 2025-03-01
CN113170138B (zh) 2024-06-28
SA521422035B1 (ar) 2024-02-22
US20200186814A1 (en) 2020-06-11
EP3891982A1 (en) 2021-10-13
IL282516B1 (en) 2024-11-01
AU2019392913B2 (en) 2025-04-03
IL282516A (en) 2021-06-30
WO2020118212A1 (en) 2020-06-11
SG11202104333UA (en) 2021-06-29
KR20210096114A (ko) 2021-08-04
BR112021009714A2 (pt) 2021-08-17
MX2021006528A (es) 2021-07-21
PH12021550947A1 (en) 2022-03-28
CL2021001439A1 (es) 2021-12-31
JP7369191B2 (ja) 2023-10-25
CN113170138A (zh) 2021-07-23
US10904548B2 (en) 2021-01-26
CA3117940A1 (en) 2020-06-11
AU2019392913A1 (en) 2021-05-27
MY207410A (en) 2025-02-26
CO2021007279A2 (es) 2021-06-21
JP2022510145A (ja) 2022-01-26

Similar Documents

Publication Publication Date Title
ZA202103857B (en) Regular coded bin reduction for coefficient decoding using threshold and rice parameter
SG11202100622RA (en) Regular coded bin reduction for coefficient coding using threshold and rice parameter
EP4407950A3 (en) High-level syntax designs for point cloud coding
PH12022553174A1 (en) Multiple adaptive loop filter sets
SG11202109325VA (en) Adaptation parameter set types in video coding
IN2014CN03426A (https=)
MY192540A (en) Audio encoder and decoder using a frequency domain processor, a time domain processor, and a cross processor for continuous initialization
AU2017261992A1 (en) Image processing device and method
EP4465632A3 (en) Using a current picture as a reference for video coding
PH12014501005B1 (en) Context reduction for context adaptive binary arithmetic coding
TN2017000284A1 (en) Adaptive cross component residual prediction
CA2871139A1 (en) Quantization parameter (qp) coding in video coding
AU2017264000A1 (en) Image processing device and method
MX2016011596A (es) Parametros de cuantificacion para codificacion de conversion de espacio de color.
MY192253A (en) Encoder, decoder and method for encoding and decoding audio content using parameters for enhancing a concealment
PH12014501478A1 (en) Throughput improvement for cabac coefficient level coding
PH12017500772B1 (en) Parameter update method for entropy coding and decoding of conversion coefficient level, and entropy coding device and entropy decoding device of conversion coefficient level using same
MY189001A (en) Adaptive switching of color spaces, color sampling rates and/or bit depths
SG11202100547XA (en) Regular coded bin reduction for coefficient coding using threshold
SG10201808285UA (en) Method and device for quantization of linear prediction coefficient and method and device for inverse quantization
PH12022550148A1 (en) Quantization process for palette mode
EP3937169A3 (en) Audio coding method and apparatus
MX2017012804A (es) Codificador de audio y metodo para codificar una se?al de audio.
MX352866B (es) Metodo para codificar parametro de cuantificacion de video y metodo para decodificar parametro de cuantificacion de video.
PH12021551424A1 (en) Image processing apparatus and method