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

    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • H04N19/102—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • 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
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object 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
    • H04N19/42—Methods 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
    • 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/70—Methods 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
    • 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
    • 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
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
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 (2)

Application Number Title Priority Date Filing Date
PL23163052.6T PL4221208T3 (pl) 2018-06-15 2019-06-14 Sposób i urządzenie do kodowania entropijnego w oparciu o cabac
PL19820207.9T PL3809702T3 (pl) 2018-06-15 2019-06-14 Sposób i urządzenie do kodowania entropijnego opartego na cabac

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL23163052.6T PL4221208T3 (pl) 2018-06-15 2019-06-14 Sposób i urządzenie do kodowania entropijnego w oparciu o cabac

Country Status (11)

Country Link
US (5) US11330267B2 (pl)
EP (4) EP4451681A3 (pl)
KR (4) KR102850673B1 (pl)
CN (4) CN112514389B (pl)
ES (2) ES2945186T3 (pl)
FI (1) FI3809702T3 (pl)
HR (2) HRP20241507T1 (pl)
HU (2) HUE061846T2 (pl)
PL (2) PL4221208T3 (pl)
SI (1) SI3809702T1 (pl)
WO (1) WO2019240539A1 (pl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019240539A1 (ko) 2018-06-15 2019-12-19 엘지전자 주식회사 Cabac에 기반한 엔트로피 코딩 방법 및 그 장치
KR102921511B1 (ko) * 2019-01-02 2026-02-03 프라운호퍼 게젤샤프트 쭈르 푀르데룽 데어 안겐반텐 포르슝 에. 베. 화상의 인코딩 및 디코딩
WO2020253864A1 (en) 2019-06-21 2020-12-24 Beijing Bytedance Network Technology Co., Ltd. Selective enablement of adaptive in-loop color-space transform in video coding
CN115152219A (zh) 2019-11-07 2022-10-04 抖音视界有限公司 视频编解码的自适应环内颜色空间变换的量化特性
EP4111693A4 (en) 2020-04-02 2023-10-25 Beijing Bytedance Network Technology Co., Ltd. COEFFICIENT ENCODING IN TRANSFORMATION SKIP MODE
WO2022197138A1 (ko) * 2021-03-19 2022-09-22 현대자동차주식회사 영상 특성 기반 콘텍스트 모델을 이용하는 비디오 코딩방법 및 장치
EP4325848A4 (en) * 2021-04-12 2025-01-29 Guangdong Oppo Mobile Telecommunications Corp., Ltd. ENCODING METHODS, DECODING METHODS, ENCODER, DECODER AND STORAGE MEDIUM

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7599435B2 (en) * 2004-01-30 2009-10-06 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Video frame encoding and decoding
WO2011126277A2 (en) * 2010-04-05 2011-10-13 Samsung Electronics Co., Ltd. Low complexity entropy-encoding/decoding method and apparatus
WO2011129673A2 (ko) * 2010-04-16 2011-10-20 에스케이텔레콤 주식회사 영상 부호화/복호화 장치 및 방법
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
AU2012278484B2 (en) * 2011-07-01 2016-05-05 Samsung Electronics Co., Ltd. Method and apparatus for entropy encoding using hierarchical data unit, and method and apparatus for decoding
WO2013021619A1 (ja) * 2011-08-11 2013-02-14 パナソニック株式会社 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、及び、画像符号化復号装置
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
US20130188718A1 (en) * 2012-01-20 2013-07-25 Qualcomm Incorporated Motion prediction in svc without including a temporally neighboring block motion vector in a candidate list
WO2014002619A1 (ja) 2012-06-25 2014-01-03 ソニー株式会社 画像復号装置、画像復号方法、画像符号化装置及び画像符号化方法
US9088770B2 (en) * 2012-08-15 2015-07-21 Intel Corporation Size based transform unit context derivation
US9554133B2 (en) * 2012-09-18 2017-01-24 Vid Scale, Inc. Method and apparatus for region of interest video coding using tiles and tile groups
US20140086316A1 (en) * 2012-09-24 2014-03-27 Louis Joseph Kerofsky Video compression with color space scalability
US9936201B2 (en) * 2015-01-27 2018-04-03 Qualcomm Incorporated Contexts for large coding tree units
KR20170128389A (ko) * 2015-03-13 2017-11-22 엘지전자 주식회사 비디오 신호의 처리 방법 및 이를 위한 장치
EP3282700B1 (en) * 2015-04-08 2021-07-07 LG Electronics Inc. Method decoding video signals
EP3273692A4 (en) * 2015-06-10 2018-04-04 Samsung Electronics Co., Ltd. Method and apparatus for encoding or decoding image using syntax signaling for adaptive weight prediction
US10609374B2 (en) * 2015-11-22 2020-03-31 Lg Electronics Inc. Method and apparatus for entropy-encoding and entropy-decoding video signal
US10212444B2 (en) * 2016-01-15 2019-02-19 Qualcomm Incorporated Multi-type-tree framework for video coding
US11095892B2 (en) * 2016-09-20 2021-08-17 Kt Corporation 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
EP3557873B1 (en) * 2016-12-16 2022-02-16 SHARP Kabushiki Kaisha Image decoding device and image encoding device
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
WO2019083393A1 (en) * 2017-10-27 2019-05-02 Huawei Technologies Co., Ltd. METHODS AND APPARATUSES FOR SIGNALING PARTITIONING INFORMATION FOR IMAGE ENCODING AND DECODING
US11277609B2 (en) * 2017-12-29 2022-03-15 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks for video coding
WO2019240539A1 (ko) 2018-06-15 2019-12-19 엘지전자 주식회사 Cabac에 기반한 엔트로피 코딩 방법 및 그 장치

Also Published As

Publication number Publication date
EP3809702B1 (en) 2023-04-19
CN112514389A (zh) 2021-03-16
EP4221208A1 (en) 2023-08-02
ES2945186T3 (es) 2023-06-29
EP4221208B1 (en) 2024-10-09
US20220132128A1 (en) 2022-04-28
US11665349B2 (en) 2023-05-30
KR20250130435A (ko) 2025-09-01
EP4451681A2 (en) 2024-10-23
KR102480472B1 (ko) 2022-12-23
EP4221208C0 (en) 2024-10-09
HRP20241507T1 (hr) 2025-01-03
US20240291990A1 (en) 2024-08-29
KR20210003285A (ko) 2021-01-11
HUE068901T2 (hu) 2025-02-28
US11330267B2 (en) 2022-05-10
CN116527901B (zh) 2026-02-06
CN112514389B (zh) 2023-06-23
HUE061846T2 (hu) 2023-08-28
CN116668694A (zh) 2023-08-29
CN116527901A (zh) 2023-08-01
US20210099709A1 (en) 2021-04-01
SI3809702T1 (sl) 2023-09-29
US12348722B2 (en) 2025-07-01
EP3809702A4 (en) 2021-08-04
ES2997438T3 (en) 2025-02-17
US12003726B2 (en) 2024-06-04
PL4221208T3 (pl) 2024-12-16
EP3809702A1 (en) 2021-04-21
KR20230003417A (ko) 2023-01-05
HRP20230465T1 (hr) 2023-09-15
EP4718847A2 (en) 2026-04-01
KR102850673B1 (ko) 2025-08-27
EP4451681A3 (en) 2025-01-15
WO2019240539A1 (ko) 2019-12-19
KR102627934B1 (ko) 2024-01-23
KR20240014595A (ko) 2024-02-01
US20230254490A1 (en) 2023-08-10
US12010314B2 (en) 2024-06-11
US20230232007A1 (en) 2023-07-20
CN116527900A (zh) 2023-08-01
FI3809702T3 (fi) 2023-05-11
CN116527900B (zh) 2025-10-10

Similar Documents

Publication Publication Date Title
FI3679715T3 (fi) Koodausmenetelmä ja -laite
SG11202110603QA (en) Method and apparatus for video coding
SG11202101799WA (en) Apparatus and method for inverse quantization
SG11202109031TA (en) Method and apparatus for video coding
GB201804719D0 (en) Apparatus and method
GB2577738B (en) An apparatus and method for providing decoded instructions
SG11202013232QA (en) Method and apparatus for encoding/decoding image
GB201805310D0 (en) Method and apparatus
GB201805309D0 (en) Method and apparatus
SG11202108999TA (en) Method and apparatus for video coding
SI3809702T1 (sl) Postopek in naprave za entropijsko kodiranje na podlagi cabac-a
SG11202110364XA (en) Method and apparatus for video coding
SG11202101742UA (en) Method and apparatus for intra prediction
SG11202110139RA (en) Method and apparatus for video coding
SG11202110645RA (en) Method and apparatus for video coding
SG11202110361RA (en) Method and apparatus for video coding
SG11202010578WA (en) Video coding method and apparatus
GB201807489D0 (en) Apparatus and method
SG11202110194WA (en) Method and apparatus for video coding
GB201801762D0 (en) Apparatus and method
HUE068559T2 (hu) Intra-predikciós módszer és készülék
SG11202111574XA (en) Method and apparatus for video coding
SG11202109622QA (en) Method and apparatus for video coding
ZA202007985B (en) Method and apparatus for intra prediction
GB201807043D0 (en) Apparatus and method