FI3849190T3 - Syntaksisuunnittelumenetelmä ja syntaksisuunnittelulaite koodauksen suorittamiseksi syntaksia käyttämällä - Google Patents

Syntaksisuunnittelumenetelmä ja syntaksisuunnittelulaite koodauksen suorittamiseksi syntaksia käyttämällä

Info

Publication number
FI3849190T3
FI3849190T3 FIEP19870657.4T FI19870657T FI3849190T3 FI 3849190 T3 FI3849190 T3 FI 3849190T3 FI 19870657 T FI19870657 T FI 19870657T FI 3849190 T3 FI3849190 T3 FI 3849190T3
Authority
FI
Finland
Prior art keywords
activated
flag
block
sub
affinely
Prior art date
Application number
FIEP19870657.4T
Other languages
English (en)
Finnish (fi)
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
Application granted granted Critical
Publication of FI3849190T3 publication Critical patent/FI3849190T3/fi

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)
FIEP19870657.4T 2018-10-08 2019-10-08 Syntaksisuunnittelumenetelmä ja syntaksisuunnittelulaite koodauksen suorittamiseksi syntaksia käyttämällä FI3849190T3 (fi)

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
FI3849190T3 true FI3849190T3 (fi) 2026-01-09

Family

ID=70163663

Family Applications (1)

Application Number Title Priority Date Filing Date
FIEP19870657.4T FI3849190T3 (fi) 2018-10-08 2019-10-08 Syntaksisuunnittelumenetelmä ja syntaksisuunnittelulaite koodauksen suorittamiseksi syntaksia käyttämällä

Country Status (13)

Country Link
US (5) US11206430B2 (https=)
EP (2) EP4657856A3 (https=)
JP (5) JP7230189B2 (https=)
KR (3) KR102637604B1 (https=)
CN (5) CN112956201B (https=)
BR (4) BR122022002096B1 (https=)
ES (1) ES3057716T3 (https=)
FI (1) FI3849190T3 (https=)
HR (1) HRP20251627T1 (https=)
MX (5) MX2021004008A (https=)
PL (1) PL3849190T3 (https=)
SI (1) SI3849190T1 (https=)
WO (1) WO2020076066A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2578151B (en) * 2018-10-18 2021-06-09 Canon Kk Video coding and decoding
WO2020233660A1 (en) 2019-05-21 2020-11-26 Beijing Bytedance Network Technology Co., Ltd. Syntax-based motion candidate derivation in sub-block merge mode
KR102662603B1 (ko) 2019-06-06 2024-04-30 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 비디오 코딩을 위한 움직임 후보 리스트 구성
CN113950838B (zh) * 2019-06-06 2026-03-17 北京字节跳动网络技术有限公司 基于子块的帧内块复制
WO2020259426A1 (en) 2019-06-22 2020-12-30 Beijing Bytedance Network Technology Co., Ltd. Motion candidate list construction for intra block copy mode
EP3997869A4 (en) 2019-08-10 2022-10-26 Beijing Bytedance Network Technology Co., Ltd. Subpicture dependent signaling in video bitstreams
CN114631321B (zh) 2019-10-18 2024-04-12 北京字节跳动网络技术有限公司 子图片与环路滤波之间的相互影响
CN115280774B (zh) 2019-12-02 2025-08-19 抖音视界有限公司 视觉媒体处理的方法、装置及非暂时性计算机可读存储介质
KR20220157950A (ko) 2020-03-23 2022-11-29 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 어파인 머지 및 어파인 모션 벡터 예측 모드에 대한 예측 리파인먼트
US12335530B2 (en) * 2020-04-21 2025-06-17 Dolby Laboratories Licensing Corporation Semantics for constrained processing and conformance testing in video coding

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101003105B1 (ko) * 2008-01-29 2010-12-21 한국전자통신연구원 어파인 변환 기반의 움직임 보상을 이용한 비디오 부호화 및 복호화 방법 및 장치
HUE072362T2 (hu) * 2010-11-04 2025-11-28 Ge Video Compression Llc Blokkegyesítési és kihagyási módot támogató képkódolás
KR102257335B1 (ko) 2010-11-25 2021-05-27 엘지전자 주식회사 영상 정보의 시그널링 방법 및 이를 이용한 영상 정보의 복호화 방법
US20130188715A1 (en) * 2012-01-09 2013-07-25 Qualcomm Incorporated Device and methods for merge list reordering in video coding
PL2806637T3 (pl) * 2012-01-19 2021-05-04 Electronics And Telecommunications Research Institute Sposób kodowania/dekodowania obrazu
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
CN105493505B (zh) 2014-06-19 2019-08-06 微软技术许可有限责任公司 统一的帧内块复制和帧间预测模式
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
WO2020076066A1 (ko) 2020-04-16
JP2023055997A (ja) 2023-04-18
KR20240027844A (ko) 2024-03-04
EP3849190A1 (en) 2021-07-14
MX2021004008A (es) 2021-06-23
JP7436717B2 (ja) 2024-02-22
BR122022002075B1 (pt) 2022-11-01
BR122022002075A2 (https=) 2021-07-27
JP2022502969A (ja) 2022-01-11
EP3849190A4 (en) 2021-11-03
US20220070498A1 (en) 2022-03-03
BR122022002096B1 (pt) 2022-11-01
JP2025108631A (ja) 2025-07-23
BR122022002096A2 (https=) 2021-07-27
JP2025108632A (ja) 2025-07-23
EP4657856A2 (en) 2025-12-03
MX2024009880A (es) 2024-08-22
BR112021006580A8 (pt) 2022-08-30
US20240080486A1 (en) 2024-03-07
CN118175300A (zh) 2024-06-11
BR122022002102A2 (https=) 2021-07-27
KR102637604B1 (ko) 2024-02-16
CN112956201A (zh) 2021-06-11
MX2024009879A (es) 2024-08-22
PL3849190T3 (pl) 2026-03-09
SI3849190T1 (sl) 2026-02-27
US12160616B2 (en) 2024-12-03
BR122022002075A8 (pt) 2022-08-30
BR122022002096A8 (pt) 2022-08-30
JP7670883B2 (ja) 2025-04-30
JP2024050869A (ja) 2024-04-10
US11575942B2 (en) 2023-02-07
KR20250130444A (ko) 2025-09-01
EP4657856A3 (en) 2026-02-18
JP7230189B2 (ja) 2023-02-28
HRP20251627T1 (hr) 2026-02-13
US20210219001A1 (en) 2021-07-15
CN112956201B (zh) 2024-03-29
BR112021006580B1 (pt) 2022-11-16
EP3849190B1 (en) 2025-12-03
US20250056051A1 (en) 2025-02-13
KR20210036413A (ko) 2021-04-02
US20230131137A1 (en) 2023-04-27
JP7853486B2 (ja) 2026-04-28
ES3057716T3 (en) 2026-03-04
US11206430B2 (en) 2021-12-21
US12598329B2 (en) 2026-04-07
KR102851430B1 (ko) 2025-08-26
BR122022002102A8 (pt) 2022-08-30
CN118175303A (zh) 2024-06-11
MX2024009884A (es) 2024-08-22
BR122022002102B1 (pt) 2022-11-01
BR112021006580A2 (pt) 2021-07-27
US11849151B2 (en) 2023-12-19
CN118175301A (zh) 2024-06-11
MX2024009883A (es) 2024-08-22
CN118175302A (zh) 2024-06-11

Similar Documents

Publication Publication Date Title
FI3849190T3 (fi) Syntaksisuunnittelumenetelmä ja syntaksisuunnittelulaite koodauksen suorittamiseksi syntaksia käyttämällä
GB2588004A (en) Interaction between IBC and affine
MY210491A (en) Method and apparatus for improved implicit transform selection
MX2025001545A (es) Un codificador, un decodificador y metodos de armonizacion de intraprediccion basada en matriz correspondiente y seleccion de nucleo de transformada secundaria
RU2014141677A (ru) Кодирование вектора движения и би-предсказание в hevc и его расширениях
FI4090025T3 (fi) Videon dekoodausmenetelmä, videon koodausmenetelmä ja siirtomenetelmä
RU2014110635A (ru) Устройство, способ и компьютерная программа для кодирования и декодирования видеосигналов
RU2017133106A (ru) Вывод информации движения для подблоков при видеокодировании
JP2015529065A5 (https=)
JP2015516758A5 (https=)
GB2585304A (en) Method and apparatus of current picture referencing for video coding using adaptive motion vector resolution and sub-block prediction mode
JP2019519980A5 (https=)
JP2016503971A5 (https=)
NZ809494A (en) Image encoding/decoding method and device
MX2025014590A (es) Metodo y aparato de codificacion/decodificacion de imagenes a base de inter-predicion, y medio de grabacion que almacena flujo de bits
FI3737097T3 (fi) Menetelmä kuvan koodaamista varten intraennustuksen perusteella käyttäen MPM-listaa, ja sitä varten tarkoitettu laite
JP2018507612A5 (https=)
FI3923579T3 (fi) Menetelmä kuvainformaation signaloimiseksi ja tätä käyttävä menetelmä kuvainformaation dekoodaamiseksi
JP2016534644A5 (https=)
FI3958572T3 (fi) Menetelmä moninäkymävideon koodaamiseksi, menetelmä moninäkymävideon dekoodaamiseksi ja tallennusväliaine niitä varten
FI3989583T3 (fi) Signalointimenetelmä ja -laite lomitustietosyntaksia varten videon-/kuvankoodausjärjestelmässä
EP4262212A3 (en) Image decoding and encoding method by an apparatus based on motion prediction in sub-block unit in image coding system
SA521422205B1 (ar) فاصل لوحدة تحويل (tu) يستند إلى التقسيم الشجري لتشفير وفك تشفير الفيديو
PH12021552016A1 (en) Coding and decoding methods, coder and decoder, and storage medium
MX2022006868A (es) Metodo y dispositivo de codificacion de imagenes y metodo y dispositivo de decodificacion de imagenes.