PL3849190T3 - Sposób projektowania składni oraz przyrząd do przeprowadzania kodowania z wykorzystaniem składni - Google Patents

Sposób projektowania składni oraz przyrząd do przeprowadzania kodowania z wykorzystaniem składni

Info

Publication number
PL3849190T3
PL3849190T3 PL19870657.4T PL19870657T PL3849190T3 PL 3849190 T3 PL3849190 T3 PL 3849190T3 PL 19870657 T PL19870657 T PL 19870657T PL 3849190 T3 PL3849190 T3 PL 3849190T3
Authority
PL
Poland
Prior art keywords
syntax
design method
performing coding
coding
syntax design
Prior art date
Application number
PL19870657.4T
Other languages
English (en)
Inventor
Hyeongmoon JANG
Junghak NAM
Jaehyun Lim
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 PL3849190T3 publication Critical patent/PL3849190T3/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
    • H04N19/10—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/527—Global motion vector estimation
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL19870657.4T 2018-10-08 2019-10-08 Sposób projektowania składni oraz przyrząd do przeprowadzania kodowania z wykorzystaniem składni PL3849190T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862742456P 2018-10-08 2018-10-08
PCT/KR2019/013226 WO2020076066A1 (ko) 2018-10-08 2019-10-08 신택스 디자인 방법 및 신택스를 이용하여 코딩을 수행하는 장치

Publications (1)

Publication Number Publication Date
PL3849190T3 true PL3849190T3 (pl) 2026-03-09

Family

ID=70163663

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19870657.4T PL3849190T3 (pl) 2018-10-08 2019-10-08 Sposób projektowania składni oraz przyrząd do przeprowadzania kodowania z wykorzystaniem składni

Country Status (13)

Country Link
US (5) US11206430B2 (pl)
EP (2) EP3849190B1 (pl)
JP (5) JP7230189B2 (pl)
KR (3) KR20250130444A (pl)
CN (5) CN118175300A (pl)
BR (4) BR122022002102B1 (pl)
ES (1) ES3057716T3 (pl)
FI (1) FI3849190T3 (pl)
HR (1) HRP20251627T1 (pl)
MX (5) MX2021004008A (pl)
PL (1) PL3849190T3 (pl)
SI (1) SI3849190T1 (pl)
WO (1) WO2020076066A1 (pl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
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GB2595054B (en) * 2018-10-18 2022-07-06 Canon Kk Video coding and decoding
CN113853793B (zh) * 2019-05-21 2023-12-19 北京字节跳动网络技术有限公司 基于光流的帧间编码的语法信令
CN113940082A (zh) * 2019-06-06 2022-01-14 北京字节跳动网络技术有限公司 基于子块的帧内块复制和不同编解码工具之间的交互
WO2020244660A1 (en) 2019-06-06 2020-12-10 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction for video coding
CN114009037B (zh) 2019-06-22 2025-01-10 北京字节跳动网络技术有限公司 帧内块复制模式的运动候选列表构建
MY209640A (en) 2019-08-10 2025-07-28 Beijing Bytedance Network Tech Co Ltd Subpicture dependent signaling in video bitstreams
WO2021073630A1 (en) 2019-10-18 2021-04-22 Beijing Bytedance Network Technology Co., Ltd. Syntax constraints in parameter set signaling of subpictures
WO2021110017A1 (en) 2019-12-02 2021-06-10 Beijing Bytedance Network Technology Co., Ltd. Merge with motion vector differencing in affine mode
CN115398892B (zh) 2020-03-23 2025-02-28 抖音视界有限公司 仿射merge和仿射运动矢量预测模式的预测细化
EP4139898A4 (en) * 2020-04-21 2024-04-17 Dolby Laboratories Licensing Corporation SEMANTICS FOR CONSTRAINED PROCESSING AND COMPLIANCE TESTING IN VIDEO CODING

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8665958B2 (en) * 2008-01-29 2014-03-04 Electronics And Telecommunications Research Institute Method and apparatus for encoding and decoding video signal using motion compensation based on affine transformation
LT2636218T (lt) * 2010-11-04 2021-12-10 Ge Video Compression, Llc Kadrų kodavimas, suderinamas su blokų suliejimo ir praleidimo režimu
DK2645715T3 (da) 2010-11-25 2020-02-17 Lg Electronics Inc Fremgangsmåde til signalering af billedinformation og fremgangsmåde til dekodning af billedinformation ved brug af denne
US20130188715A1 (en) * 2012-01-09 2013-07-25 Qualcomm Incorporated Device and methods for merge list reordering in video coding
HUE051798T2 (hu) * 2012-01-19 2021-03-29 Electronics & Telecommunications Res Inst Eljárás kép kódolásra/dekódolásra
US9503720B2 (en) * 2012-03-16 2016-11-22 Qualcomm Incorporated Motion vector coding and bi-prediction in HEVC and its extensions
US20140098880A1 (en) * 2012-10-05 2014-04-10 Qualcomm Incorporated Prediction mode information upsampling for scalable video coding
US9674542B2 (en) * 2013-01-02 2017-06-06 Qualcomm Incorporated Motion vector prediction for video coding
US9438910B1 (en) * 2014-03-11 2016-09-06 Google Inc. Affine motion prediction in video coding
KR102576562B1 (ko) 2014-06-19 2023-09-07 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 통합된 인트라 블록 카피 및 인터 예측 모드
US10560712B2 (en) * 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
JP7026049B2 (ja) * 2016-09-27 2022-02-25 シャープ株式会社 アフィン動きベクトル導出装置、予測画像生成装置、動画像復号装置、および動画像符号化装置
US10448010B2 (en) * 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
US20180199057A1 (en) * 2017-01-12 2018-07-12 Mediatek Inc. Method and Apparatus of Candidate Skipping for Predictor Refinement in Video Coding
US11012687B2 (en) * 2018-10-01 2021-05-18 Tencent America LLC Method and apparatus for video coding
KR20210069715A (ko) * 2018-10-10 2021-06-11 인터디지털 브이씨 홀딩스 인코포레이티드 비디오 인코딩 및 디코딩의 아핀 모드 시그널링

Also Published As

Publication number Publication date
BR122022002075A2 (pl) 2021-07-27
US11849151B2 (en) 2023-12-19
KR20240027844A (ko) 2024-03-04
BR122022002102A8 (pt) 2022-08-30
US20220070498A1 (en) 2022-03-03
EP4657856A3 (en) 2026-02-18
JP2024050869A (ja) 2024-04-10
CN112956201B (zh) 2024-03-29
HRP20251627T1 (hr) 2026-02-13
MX2024009883A (es) 2024-08-22
US12160616B2 (en) 2024-12-03
SI3849190T1 (sl) 2026-02-27
US20250056051A1 (en) 2025-02-13
EP3849190A4 (en) 2021-11-03
BR112021006580A2 (pt) 2021-07-27
JP2022502969A (ja) 2022-01-11
US11206430B2 (en) 2021-12-21
CN118175302A (zh) 2024-06-11
MX2021004008A (es) 2021-06-23
EP3849190B1 (en) 2025-12-03
US12598329B2 (en) 2026-04-07
BR112021006580B1 (pt) 2022-11-16
BR122022002096A8 (pt) 2022-08-30
JP2025108631A (ja) 2025-07-23
KR102851430B1 (ko) 2025-08-26
CN118175303A (zh) 2024-06-11
KR20250130444A (ko) 2025-09-01
KR20210036413A (ko) 2021-04-02
MX2024009879A (es) 2024-08-22
FI3849190T3 (fi) 2026-01-09
EP3849190A1 (en) 2021-07-14
WO2020076066A1 (ko) 2020-04-16
US11575942B2 (en) 2023-02-07
BR122022002075A8 (pt) 2022-08-30
BR122022002096A2 (pl) 2021-07-27
EP4657856A2 (en) 2025-12-03
BR122022002096B1 (pt) 2022-11-01
JP7853486B2 (ja) 2026-04-28
BR122022002102A2 (pl) 2021-07-27
MX2024009884A (es) 2024-08-22
JP2025108632A (ja) 2025-07-23
CN118175300A (zh) 2024-06-11
JP7858113B2 (ja) 2026-05-13
US20210219001A1 (en) 2021-07-15
JP7230189B2 (ja) 2023-02-28
CN118175301A (zh) 2024-06-11
CN112956201A (zh) 2021-06-11
MX2024009880A (es) 2024-08-22
BR122022002102B1 (pt) 2022-11-01
KR102637604B1 (ko) 2024-02-16
JP7436717B2 (ja) 2024-02-22
US20230131137A1 (en) 2023-04-27
US20240080486A1 (en) 2024-03-07
BR112021006580A8 (pt) 2022-08-30
BR122022002075B1 (pt) 2022-11-01
JP2023055997A (ja) 2023-04-18
JP7670883B2 (ja) 2025-04-30
ES3057716T3 (en) 2026-03-04

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