SG11202111858QA - Coefficient coding for transform skip mode in video coding - Google Patents

Coefficient coding for transform skip mode in video coding

Info

Publication number
SG11202111858QA
SG11202111858QA SG11202111858QA SG11202111858QA SG11202111858QA SG 11202111858Q A SG11202111858Q A SG 11202111858QA SG 11202111858Q A SG11202111858Q A SG 11202111858QA SG 11202111858Q A SG11202111858Q A SG 11202111858QA SG 11202111858Q A SG11202111858Q A SG 11202111858QA
Authority
SG
Singapore
Prior art keywords
coding
skip mode
transform skip
coefficient
video coding
Prior art date
Application number
SG11202111858QA
Inventor
Marta Karczewicz
Hongtao Wang
Muhammed Zeyd Coban
Yung-Hsuan Chao
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 SG11202111858QA publication Critical patent/SG11202111858QA/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods 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
    • H04N19/91Entropy coding, e.g. variable length coding [VLC] or arithmetic coding
    • 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
    • H04N19/124Quantisation
    • 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
    • H04N19/129Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/88Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving rearrangement of data among different coding units, e.g. shuffling, interleaving, scrambling or permutation of pixel data or permutation of transform coefficient data among different blocks
SG11202111858QA 2019-05-31 2020-05-29 Coefficient coding for transform skip mode in video coding SG11202111858QA (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201962855758P 2019-05-31 2019-05-31
US201962868776P 2019-06-28 2019-06-28
US201962881913P 2019-08-01 2019-08-01
US201962888954P 2019-08-19 2019-08-19
US16/886,381 US11381847B2 (en) 2019-05-31 2020-05-28 Coefficient coding for transform skip mode in video coding
PCT/US2020/035301 WO2020243555A1 (en) 2019-05-31 2020-05-29 Coefficient coding for transform skip mode in video coding

Publications (1)

Publication Number Publication Date
SG11202111858QA true SG11202111858QA (en) 2021-12-30

Family

ID=73549758

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202111858QA SG11202111858QA (en) 2019-05-31 2020-05-29 Coefficient coding for transform skip mode in video coding

Country Status (6)

Country Link
US (1) US11381847B2 (en)
EP (1) EP3977733A1 (en)
CN (1) CN113875258A (en)
BR (1) BR112021023252A2 (en)
SG (1) SG11202111858QA (en)
WO (1) WO2020243555A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10609423B2 (en) 2016-09-07 2020-03-31 Qualcomm Incorporated Tree-type coding for video coding
CN113812156A (en) * 2019-08-31 2021-12-17 Lg 电子株式会社 Method for coding and decoding video using simplified residual data in video coding system and apparatus therefor
WO2021040406A1 (en) * 2019-08-31 2021-03-04 엘지전자 주식회사 Video or image coding method and device therefor
CN112735446B (en) * 2020-12-30 2022-05-17 北京百瑞互联技术有限公司 Method, system and medium for adding extra information in LC3 audio code stream
WO2022193386A1 (en) * 2021-03-17 2022-09-22 Oppo广东移动通信有限公司 Coefficient encoding method and device, coefficient decoding method and device, terminal and storage medium

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101539110B1 (en) * 2011-10-18 2015-07-29 주식회사 케이티 Method for encoding image, method for decoding image, image encoder, and image decoder
KR101830352B1 (en) * 2011-11-09 2018-02-21 에스케이 텔레콤주식회사 Method and Apparatus Video Encoding and Decoding using Skip Mode
AU2012232992A1 (en) * 2012-09-28 2014-04-17 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding the transform units of a coding unit
US20140133574A1 (en) * 2012-11-13 2014-05-15 Mediatek Inc. Method and Apparatus for Sign Data Hiding of Video and Image Data
US10904548B2 (en) 2018-12-06 2021-01-26 Qualcomm Incorporated Coefficient processing for video encoding and decoding
US11303898B2 (en) * 2019-04-03 2022-04-12 Mediatek Inc. Coding transform coefficients with throughput constraints
US11375236B2 (en) * 2019-05-22 2022-06-28 Tencent America LLC Method and apparatus for video coding

Also Published As

Publication number Publication date
US20200382813A1 (en) 2020-12-03
BR112021023252A2 (en) 2022-01-04
WO2020243555A1 (en) 2020-12-03
CN113875258A (en) 2021-12-31
EP3977733A1 (en) 2022-04-06
US11381847B2 (en) 2022-07-05

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