PL3809702T3 - Sposób i urządzenie do kodowania entropijnego opartego na cabac - Google Patents

Sposób i urządzenie do kodowania entropijnego opartego na cabac

Info

Publication number
PL3809702T3
PL3809702T3 PL19820207.9T PL19820207T PL3809702T3 PL 3809702 T3 PL3809702 T3 PL 3809702T3 PL 19820207 T PL19820207 T PL 19820207T PL 3809702 T3 PL3809702 T3 PL 3809702T3
Authority
PL
Poland
Prior art keywords
cabac
entropy coding
based entropy
coding
entropy
Prior art date
Application number
PL19820207.9T
Other languages
English (en)
Inventor
Junghak NAM
Original Assignee
Lg Electronics, 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 Lg Electronics, Inc. filed Critical Lg Electronics, Inc.
Publication of PL3809702T3 publication Critical patent/PL3809702T3/pl

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/46Embedding 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
    • H04N19/10Methods 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
    • H04N19/119Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/20Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • H04N19/70Methods 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
    • 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
    • H04N19/96Tree coding, e.g. quad-tree coding
PL19820207.9T 2018-06-15 2019-06-14 Sposób i urządzenie do kodowania entropijnego opartego na cabac PL3809702T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20180069073 2018-06-15
US201862692887P 2018-07-02 2018-07-02
PCT/KR2019/007213 WO2019240539A1 (ko) 2018-06-15 2019-06-14 Cabac에 기반한 엔트로피 코딩 방법 및 그 장치

Publications (1)

Publication Number Publication Date
PL3809702T3 true PL3809702T3 (pl) 2023-08-14

Family

ID=68842043

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19820207.9T PL3809702T3 (pl) 2018-06-15 2019-06-14 Sposób i urządzenie do kodowania entropijnego opartego na cabac

Country Status (11)

Country Link
US (4) US11330267B2 (pl)
EP (2) EP3809702B1 (pl)
KR (3) KR20240014595A (pl)
CN (4) CN116527900A (pl)
ES (1) ES2945186T3 (pl)
FI (1) FI3809702T3 (pl)
HR (1) HRP20230465T1 (pl)
HU (1) HUE061846T2 (pl)
PL (1) PL3809702T3 (pl)
SI (1) SI3809702T1 (pl)
WO (1) WO2019240539A1 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2945186T3 (es) 2018-06-15 2023-06-29 Lg Electronics Inc Método y aparato para la codificación de entropía basada en CABAC
BR112022019811A2 (pt) * 2020-04-02 2023-02-23 Beijing Bytedance Network Tech Co Ltd Método de processamento de vídeo, aparelho para processar dados de vídeo, meios de armazenamento e de gravação não transitórios legíveis por computador
WO2022217417A1 (zh) * 2021-04-12 2022-10-20 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

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101791078B1 (ko) * 2010-04-16 2017-10-30 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
US9049452B2 (en) * 2011-01-25 2015-06-02 Mediatek Singapore Pte. Ltd. Method and apparatus for compressing coding unit in high efficiency video coding
CN106878732B (zh) * 2011-08-11 2019-09-17 太阳专利托管公司 图像解码方法及图像解码装置
US9088796B2 (en) * 2011-11-07 2015-07-21 Sharp Kabushiki Kaisha Video decoder with enhanced CABAC decoding
US9451287B2 (en) * 2011-11-08 2016-09-20 Qualcomm Incorporated Context reduction for context adaptive binary arithmetic coding
EP2814243A4 (en) * 2012-06-25 2016-04-20 Sony Corp Image Decoding Device, Image Decoding Method, Image Coding Device, and Image Coding Method
US9088770B2 (en) * 2012-08-15 2015-07-21 Intel Corporation Size based transform unit context derivation
EP2898695A1 (en) * 2012-09-18 2015-07-29 VID SCALE, Inc. Region of interest video coding using tiles and tile groups
US9936201B2 (en) * 2015-01-27 2018-04-03 Qualcomm Incorporated Contexts for large coding tree units
US10212444B2 (en) * 2016-01-15 2019-02-19 Qualcomm Incorporated Multi-type-tree framework for video coding
CA3037685C (en) * 2016-09-20 2023-03-28 Bae Keun Lee Method and apparatus for processing video signal
EP3306938A1 (en) * 2016-10-05 2018-04-11 Thomson Licensing Method and apparatus for binary-tree split mode coding
EP3306927A1 (en) * 2016-10-05 2018-04-11 Thomson Licensing Encoding and decoding methods and corresponding devices
JP7213689B2 (ja) * 2016-12-16 2023-01-27 シャープ株式会社 画像復号装置及び画像符号化装置
KR102559063B1 (ko) * 2017-02-24 2023-07-24 주식회사 케이티 비디오 신호 처리 방법 및 장치
EP3383043A1 (en) * 2017-03-27 2018-10-03 Thomson Licensing Methods and apparatus for picture encoding and decoding
EP3701719B1 (en) * 2017-10-27 2024-02-21 Huawei Technologies Co., Ltd. Methods and apparatuses for signaling partioning information for picture encoding and decoding
WO2019131807A1 (en) * 2017-12-29 2019-07-04 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks for video coding
ES2945186T3 (es) 2018-06-15 2023-06-29 Lg Electronics Inc Método y aparato para la codificación de entropía basada en CABAC

Also Published As

Publication number Publication date
KR20230003417A (ko) 2023-01-05
KR102480472B1 (ko) 2022-12-23
ES2945186T3 (es) 2023-06-29
FI3809702T3 (fi) 2023-05-11
EP3809702A1 (en) 2021-04-21
HRP20230465T1 (hr) 2023-09-15
EP3809702B1 (en) 2023-04-19
US20230232007A1 (en) 2023-07-20
US11665349B2 (en) 2023-05-30
SI3809702T1 (sl) 2023-09-29
US20230254490A1 (en) 2023-08-10
HUE061846T2 (hu) 2023-08-28
CN116527901A (zh) 2023-08-01
WO2019240539A1 (ko) 2019-12-19
CN116527900A (zh) 2023-08-01
KR20210003285A (ko) 2021-01-11
EP4221208A1 (en) 2023-08-02
EP3809702A4 (en) 2021-08-04
US20210099709A1 (en) 2021-04-01
US20220132128A1 (en) 2022-04-28
KR102627934B1 (ko) 2024-01-23
CN116668694A (zh) 2023-08-29
US11330267B2 (en) 2022-05-10
CN112514389A (zh) 2021-03-16
CN112514389B (zh) 2023-06-23
KR20240014595A (ko) 2024-02-01

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