SG11202100547XA - Regular coded bin reduction for coefficient coding using threshold - Google Patents

Regular coded bin reduction for coefficient coding using threshold

Info

Publication number
SG11202100547XA
SG11202100547XA SG11202100547XA SG11202100547XA SG11202100547XA SG 11202100547X A SG11202100547X A SG 11202100547XA SG 11202100547X A SG11202100547X A SG 11202100547XA SG 11202100547X A SG11202100547X A SG 11202100547XA SG 11202100547X A SG11202100547X A SG 11202100547XA
Authority
SG
Singapore
Prior art keywords
threshold
coefficient coding
coded bin
regular coded
reduction
Prior art date
Application number
SG11202100547XA
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 SG11202100547XA publication Critical patent/SG11202100547XA/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
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
    • H04N19/13Adaptive 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
    • H04N19/102Methods 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
    • H04N19/12Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • H04N19/122Selection of transform size, e.g. 8x8 or 2x4x8 DCT; Selection of sub-band transforms of varying structure or type
    • 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
    • H04N19/10Methods 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
    • H04N19/186Methods 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 colour or a chrominance component
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • 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
    • H04N19/90Methods 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
SG11202100547XA 2019-02-14 2019-09-05 Regular coded bin reduction for coefficient coding using threshold SG11202100547XA (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201962805625P 2019-02-14 2019-02-14
US201962823537P 2019-03-25 2019-03-25
US16/560,918 US11134273B2 (en) 2019-02-14 2019-09-04 Regular coded bin reduction for coefficient coding
PCT/US2019/049740 WO2020167340A1 (en) 2019-02-14 2019-09-05 Regular coded bin reduction for coefficient coding using threshold

Publications (1)

Publication Number Publication Date
SG11202100547XA true SG11202100547XA (en) 2021-08-30

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202100547XA SG11202100547XA (en) 2019-02-14 2019-09-05 Regular coded bin reduction for coefficient coding using threshold

Country Status (7)

Country Link
US (1) US11134273B2 (en)
EP (1) EP3925218A1 (en)
CN (1) CN112534815B (en)
BR (1) BR112021015212A2 (en)
SG (1) SG11202100547XA (en)
TW (1) TWI827662B (en)
WO (1) WO2020167340A1 (en)

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* 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
US11336918B2 (en) 2018-09-05 2022-05-17 Qualcomm Incorporated Regular coded bin reduction for coefficient coding
US10904548B2 (en) 2018-12-06 2021-01-26 Qualcomm Incorporated Coefficient processing for video encoding and decoding
CN114270834A (en) * 2019-09-20 2022-04-01 Jvc建伍株式会社 Image conversion device and image decoding device
US11265536B2 (en) 2019-09-23 2022-03-01 Tencent America LLC Method to extend the range of rice parameter for residual coding in transform skip mode

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Publication number Priority date Publication date Assignee Title
CA2839560C (en) 2011-06-16 2016-10-04 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. 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
SG11201404240PA (en) 2012-01-20 2014-08-28 Fraunhofer Ges Forschung 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
JP6156723B2 (en) 2012-03-08 2017-07-05 サン パテント トラスト Image encoding method, image decoding method, image encoding device, and image decoding device
US9749656B2 (en) 2012-04-11 2017-08-29 Dolby International Ab Golomb-rice/EG coding technique for CABAC in HEVC
KR101818102B1 (en) * 2012-04-13 2018-01-12 캐논 가부시끼가이샤 Method, apparatus and system for encoding and decoding a subset of transform units of encoded video data
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
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
US10904548B2 (en) 2018-12-06 2021-01-26 Qualcomm Incorporated Coefficient processing for video encoding and decoding
TWI737143B (en) 2019-01-25 2021-08-21 聯發科技股份有限公司 Method and apparatus of transform coefficient coding with tb-level constraint

Also Published As

Publication number Publication date
CN112534815B (en) 2023-05-02
US20200267412A1 (en) 2020-08-20
EP3925218A1 (en) 2021-12-22
CN112534815A (en) 2021-03-19
BR112021015212A2 (en) 2021-09-28
TW202031049A (en) 2020-08-16
WO2020167340A1 (en) 2020-08-20
US11134273B2 (en) 2021-09-28
TWI827662B (en) 2024-01-01

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