KR20230070533A - 인코딩 및 디코딩 방법들 및 대응하는 디바이스들 - Google Patents

인코딩 및 디코딩 방법들 및 대응하는 디바이스들 Download PDF

Info

Publication number
KR20230070533A
KR20230070533A KR1020237016274A KR20237016274A KR20230070533A KR 20230070533 A KR20230070533 A KR 20230070533A KR 1020237016274 A KR1020237016274 A KR 1020237016274A KR 20237016274 A KR20237016274 A KR 20237016274A KR 20230070533 A KR20230070533 A KR 20230070533A
Authority
KR
South Korea
Prior art keywords
block
context
syntax element
encoding
decoding
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
KR1020237016274A
Other languages
English (en)
Korean (ko)
Inventor
파브리스 레레아넥
안토이네 로베르트
탕이 포이리에르
Original Assignee
인터디지털 매디슨 페턴트 홀딩스 에스에이에스
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 인터디지털 매디슨 페턴트 홀딩스 에스에이에스 filed Critical 인터디지털 매디슨 페턴트 홀딩스 에스에이에스
Priority to KR1020247042623A priority Critical patent/KR20250004394A/ko
Publication of KR20230070533A publication Critical patent/KR20230070533A/ko
Pending legal-status Critical Current

Links

Images

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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/70—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020237016274A 2016-10-05 2017-09-25 인코딩 및 디코딩 방법들 및 대응하는 디바이스들 Pending KR20230070533A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020247042623A KR20250004394A (ko) 2016-10-05 2017-09-25 인코딩 및 디코딩 방법들 및 대응하는 디바이스들

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
EP16306308.4 2016-10-05
EP16306308.4A EP3306927A1 (en) 2016-10-05 2016-10-05 Encoding and decoding methods and corresponding devices
PCT/EP2017/074224 WO2018065250A1 (en) 2016-10-05 2017-09-25 Encoding and decoding methods and corresponding devices
KR1020197012747A KR102533676B1 (ko) 2016-10-05 2017-09-25 인코딩 및 디코딩 방법들 및 대응하는 디바이스들

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020197012747A Division KR102533676B1 (ko) 2016-10-05 2017-09-25 인코딩 및 디코딩 방법들 및 대응하는 디바이스들

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020247042623A Division KR20250004394A (ko) 2016-10-05 2017-09-25 인코딩 및 디코딩 방법들 및 대응하는 디바이스들

Publications (1)

Publication Number Publication Date
KR20230070533A true KR20230070533A (ko) 2023-05-23

Family

ID=57153427

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020237016274A Pending KR20230070533A (ko) 2016-10-05 2017-09-25 인코딩 및 디코딩 방법들 및 대응하는 디바이스들
KR1020247042623A Pending KR20250004394A (ko) 2016-10-05 2017-09-25 인코딩 및 디코딩 방법들 및 대응하는 디바이스들
KR1020197012747A Active KR102533676B1 (ko) 2016-10-05 2017-09-25 인코딩 및 디코딩 방법들 및 대응하는 디바이스들

Family Applications After (2)

Application Number Title Priority Date Filing Date
KR1020247042623A Pending KR20250004394A (ko) 2016-10-05 2017-09-25 인코딩 및 디코딩 방법들 및 대응하는 디바이스들
KR1020197012747A Active KR102533676B1 (ko) 2016-10-05 2017-09-25 인코딩 및 디코딩 방법들 및 대응하는 디바이스들

Country Status (7)

Country Link
US (3) US11228759B2 (enExample)
EP (4) EP3306927A1 (enExample)
JP (3) JP7088917B2 (enExample)
KR (3) KR20230070533A (enExample)
CN (3) CN115720271A (enExample)
PL (1) PL3523968T3 (enExample)
WO (1) WO2018065250A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MX384086B (es) * 2016-05-25 2025-03-14 Arris Entpr Llc Particionamiento binario, ternario, cuaternario para jvet.
EP3306928A1 (en) * 2016-10-07 2018-04-11 Thomson Licensing Method and apparatus for encoding a video
KR102559061B1 (ko) * 2016-11-18 2023-07-24 주식회사 케이티 비디오 신호 처리 방법 및 장치
US12184846B2 (en) 2017-01-02 2024-12-31 Industry-University Cooperation Foundation Hanyang University Intra prediction method and apparatus for performing adaptive filtering on reference pixel
KR102719084B1 (ko) * 2017-01-02 2024-10-16 한양대학교 산학협력단 참조 화소에 대하여 적응적 필터링을 수행하기 위한 화면 내 예측 방법 및 장치
EP3349452A1 (en) 2017-01-11 2018-07-18 Thomson Licensing Scaling of transform coefficients for non-dyadic transform blocks
EP3383045A1 (en) 2017-03-27 2018-10-03 Thomson Licensing Multiple splits prioritizing for fast encoding
US12355996B2 (en) 2017-11-23 2025-07-08 Interdigital Vc Holdings, Inc. Encoding and decoding methods and corresponding devices
EP3490253A1 (en) 2017-11-23 2019-05-29 Thomson Licensing Encoding and decoding methods and corresponding devices
CN119420920A (zh) 2017-12-14 2025-02-11 交互数字Vc控股公司 编码图片块的方法、装置、存储介质和计算机程序产品
EP4221201A1 (en) 2018-01-29 2023-08-02 InterDigital VC Holdings, Inc. Encoding and decoding with refinement of the reconstructed picture
WO2019174567A1 (zh) * 2018-03-16 2019-09-19 华为技术有限公司 划分标志位的上下文建模方法及装置
CN112005550B (zh) * 2018-04-19 2024-05-03 Oppo广东移动通信有限公司 用于处理图像的方法及其设备
HUE068901T2 (hu) * 2018-06-15 2025-02-28 Lg Electronics Inc Eljárás és berendezés CABAC alapú entrópia kódoláshoz
JP7360466B2 (ja) 2019-01-02 2023-10-12 フラウンホーファー－ゲゼルシャフト ツル フェルデルング デル アンゲヴァンテン フォルシュング エー ファウ 画像の符号化及び復号化
WO2020164633A1 (en) * 2019-02-15 2020-08-20 Beijing Bytedance Network Technology Co., Ltd. Transform parameter derivation based on block partition
US11373276B2 (en) * 2020-01-09 2022-06-28 Tencent America LLC Techniques and apparatus for alphabet-partition coding of transform coefficients for point cloud compression
US20230069089A1 (en) * 2021-08-31 2023-03-02 Mediatek Inc. Video decoder with hardware shared between different processing circuits and associated video decoding method
CN119520797B (zh) * 2024-10-11 2025-10-31 电子科技大学(深圳)高等研究院 水下无线传感器网络的图像传输方法、系统、设备及介质

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101621502A (zh) 2008-06-30 2010-01-06 华为技术有限公司 存储、查找路由表的方法及装置
KR20100095992A (ko) * 2009-02-23 2010-09-01 한국과학기술원 비디오 부호화에서의 분할 블록 부호화 방법, 비디오 복호화에서의 분할 블록 복호화 방법 및 이를 구현하는 기록매체
KR101484280B1 (ko) 2009-12-08 2015-01-20 삼성전자주식회사 임의적인 파티션을 이용한 움직임 예측에 따른 비디오 부호화 방법 및 장치, 임의적인 파티션을 이용한 움직임 보상에 따른 비디오 복호화 방법 및 장치
CN102595116B (zh) * 2011-01-14 2014-03-12 华为技术有限公司 多图像块划分的编解码方法和装置
JP2012186763A (ja) * 2011-03-08 2012-09-27 Mitsubishi Electric Corp 動画像符号化装置、動画像復号装置、動画像符号化方法及び動画像復号方法
US9800870B2 (en) * 2011-09-16 2017-10-24 Qualcomm Incorporated Line buffer reduction for short distance intra-prediction
JP5884697B2 (ja) * 2011-09-28 2016-03-15 株式会社Ｊｖｃケンウッド 動画像符号化装置、動画像符号化方法、動画像符号化プログラム、送信装置、送信方法及び送信プログラム
CN103858430B (zh) 2011-09-29 2017-05-03 夏普株式会社 图像解码装置、图像解码方法及图像编码装置
US9247254B2 (en) * 2011-10-27 2016-01-26 Qualcomm Incorporated Non-square transforms in intra-prediction video coding
JP2013118424A (ja) 2011-11-04 2013-06-13 Sharp Corp 画像復号装置、画像符号化装置、および符号化データのデータ構造
KR20130050406A (ko) 2011-11-07 2013-05-16 오수미 머지 모드에서의 움직임 정보 생성 방법
US20130182772A1 (en) 2012-01-13 2013-07-18 Qualcomm Incorporated Determining contexts for coding transform coefficient data in video coding
US10805617B2 (en) * 2012-01-19 2020-10-13 Texas Instruments Incorporated Scalable prediction type coding
US9462275B2 (en) * 2012-01-30 2016-10-04 Qualcomm Incorporated Residual quad tree (RQT) coding for video coding
US9912944B2 (en) 2012-04-16 2018-03-06 Qualcomm Incorporated Simplified non-square quadtree transforms for video coding
EP2952003B1 (en) * 2013-01-30 2019-07-17 Intel Corporation Content adaptive partitioning for prediction and coding for next generation video
US11284103B2 (en) 2014-01-17 2022-03-22 Microsoft Technology Licensing, Llc Intra block copy prediction with asymmetric partitions and encoder-side search patterns, search ranges and approaches to partitioning
US10218957B2 (en) * 2014-06-20 2019-02-26 Hfi Innovation Inc. Method of sub-PU syntax signaling and illumination compensation for 3D and multi-view video coding
WO2016090568A1 (en) * 2014-12-10 2016-06-16 Mediatek Singapore Pte. Ltd. Binary tree block partitioning structure
US9936201B2 (en) * 2015-01-27 2018-04-03 Qualcomm Incorporated Contexts for large coding tree units
WO2017205621A1 (en) * 2016-05-25 2017-11-30 Arris Enterprises Llc Jvet coding block structure with asymmetrical partitioning

Also Published As

Publication number Publication date
KR102533676B1 (ko) 2023-05-18
WO2018065250A1 (en) 2018-04-12
CN115720271A (zh) 2023-02-28
EP4090023A1 (en) 2022-11-16
US20190246107A1 (en) 2019-08-08
KR20250004394A (ko) 2025-01-07
PL3523968T3 (pl) 2022-12-19
EP4376417A3 (en) 2024-06-05
US12401793B2 (en) 2025-08-26
US20240107017A1 (en) 2024-03-28
EP3523968A1 (en) 2019-08-14
CN115767104A (zh) 2023-03-07
US20220021879A1 (en) 2022-01-20
JP2024050848A (ja) 2024-04-10
JP7727026B2 (ja) 2025-08-20
JP2022130449A (ja) 2022-09-06
JP7434422B2 (ja) 2024-02-20
US11889073B2 (en) 2024-01-30
EP3306927A1 (en) 2018-04-11
JP2019537299A (ja) 2019-12-19
CN110140354B (zh) 2022-10-28
EP4090023B1 (en) 2024-04-24
EP3523968B1 (en) 2022-08-03
KR20190057374A (ko) 2019-05-28
CN110140354A (zh) 2019-08-16
JP7088917B2 (ja) 2022-06-21
EP4376417A2 (en) 2024-05-29
US11228759B2 (en) 2022-01-18

Similar Documents

Publication Publication Date Title
KR102533676B1 (ko) 인코딩 및 디코딩 방법들 및 대응하는 디바이스들
JP7601954B2 (ja) 画像の符号化および復号のための方法および装置
US11695962B2 (en) Encoding and decoding methods and corresponding devices
EP4297402A1 (en) Video coding and decoding method, video coding and decoding apparatus, computer-readable medium, and electronic device
JP2025179066A (ja) 符号化方法、復号方法、および対応するデバイス
JP7785154B2 (ja) 画像の符号化および復号のための方法および装置
CN114979642A (zh) 视频编解码方法、装置、计算机可读介质及电子设备
US12355996B2 (en) Encoding and decoding methods and corresponding devices
EP3484150A1 (en) Methods and devices for picture encoding and decoding
HK40046827A (en) Video encoding and decoding method, device, computer-readable medium and electronic equipment
HK40046827B (en) Video encoding and decoding method, device, computer-readable medium and electronic equipment

Legal Events

Date Code Title Description
A107 Divisional application of patent
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20230512

Application number text: 1020197012747

Filing date: 20190502

PA0201 Request for examination
PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20240109

Patent event code: PE09021S01D

PE0701 Decision of registration