SI3780617T1 - Postopek in naprava za notranje napovedovanje v sistemu za kodiranje videa - Google Patents

Postopek in naprava za notranje napovedovanje v sistemu za kodiranje videa

Info

Publication number
SI3780617T1
SI3780617T1 SI201930642T SI201930642T SI3780617T1 SI 3780617 T1 SI3780617 T1 SI 3780617T1 SI 201930642 T SI201930642 T SI 201930642T SI 201930642 T SI201930642 T SI 201930642T SI 3780617 T1 SI3780617 T1 SI 3780617T1
Authority
SI
Slovenia
Prior art keywords
video coding
inter prediction
coding system
prediction
inter
Prior art date
Application number
SI201930642T
Other languages
English (en)
Inventor
Jaeho Lee
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 SI3780617T1 publication Critical patent/SI3780617T1/sl

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/129Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/42Methods 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
    • H04N19/44Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/527Global motion vector estimation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/537Motion estimation other than block-based
    • H04N19/54Motion estimation other than block-based using feature points or meshes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/573Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
SI201930642T 2018-04-24 2019-04-24 Postopek in naprava za notranje napovedovanje v sistemu za kodiranje videa SI3780617T1 (sl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862662175P 2018-04-24 2018-04-24
PCT/KR2019/004957 WO2019209026A1 (ko) 2018-04-24 2019-04-24 비디오 코딩 시스템에서 인터 예측 방법 및 장치
EP19793735.2A EP3780617B1 (en) 2018-04-24 2019-04-24 Method and apparatus for inter prediction in video coding system

Publications (1)

Publication Number Publication Date
SI3780617T1 true SI3780617T1 (sl) 2023-11-30

Family

ID=68295506

Family Applications (1)

Application Number Title Priority Date Filing Date
SI201930642T SI3780617T1 (sl) 2018-04-24 2019-04-24 Postopek in naprava za notranje napovedovanje v sistemu za kodiranje videa

Country Status (11)

Country Link
US (3) US11109058B2 (sl)
EP (2) EP3780617B1 (sl)
KR (2) KR20230109772A (sl)
CN (4) CN116708818A (sl)
ES (1) ES2960029T3 (sl)
FI (1) FI3780617T3 (sl)
HR (1) HRP20231300T1 (sl)
HU (1) HUE063886T2 (sl)
PL (1) PL3780617T3 (sl)
SI (1) SI3780617T1 (sl)
WO (1) WO2019209026A1 (sl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3744094A4 (en) * 2018-01-26 2021-11-03 MediaTek Inc. METHOD AND DEVICE FOR AFFINE INTER-PREDICTION FOR A VIDEO ENCODING SYSTEM
KR20190140862A (ko) * 2018-06-12 2019-12-20 한국전자통신연구원 문맥 적응적 이진 산술 부호화 방법 및 장치
CN111953997A (zh) * 2019-05-15 2020-11-17 华为技术有限公司 候选运动矢量列表获取方法、装置及编解码器

Family Cites Families (17)

* Cited by examiner, † Cited by third party
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KR101345303B1 (ko) * 2007-03-29 2013-12-27 삼성전자주식회사 스테레오 또는 다시점 영상의 입체감 조정 방법 및 장치
KR101318869B1 (ko) * 2009-08-28 2013-10-16 에스케이텔레콤 주식회사 동영상 부호화를 위한 움직임 벡터 부호화/복호화 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
KR101454133B1 (ko) * 2010-09-02 2014-10-23 엘지전자 주식회사 영상 부호화 및 복호화 방법과 이를 이용한 장치
BR122020014528B1 (pt) * 2011-11-02 2022-09-13 Tagivan Ii Llc Método e aparelho de decodificação para decodificar uma imagem de um fluxo de bits
ES2728146T3 (es) * 2012-01-20 2019-10-22 Sun Patent Trust Procedimientos y aparato de codificación y decodificación de vídeo utilizando predicción temporal de vector de movimiento
CN107113424B (zh) * 2014-11-18 2019-11-22 联发科技股份有限公司 以帧间预测模式编码的块的视频编码和解码方法
CN109005407B (zh) * 2015-05-15 2023-09-01 华为技术有限公司 视频图像编码和解码的方法、编码设备和解码设备
EP3334157B1 (en) * 2015-08-04 2020-09-02 LG Electronics Inc. Inter prediction method and device in video coding system
GB2561507B (en) * 2016-01-07 2021-12-22 Mediatek Inc Method and apparatus for affine merge mode prediction for video coding system
WO2017147765A1 (en) * 2016-03-01 2017-09-08 Mediatek Inc. Methods for affine motion compensation
US10638152B2 (en) * 2016-03-15 2020-04-28 Mediatek Inc. Method and apparatus of video coding with affine motion compensation
KR102584349B1 (ko) * 2016-03-28 2023-10-04 로즈데일 다이나믹스 엘엘씨 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
US10560712B2 (en) * 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
EP3301918A1 (en) * 2016-10-03 2018-04-04 Thomson Licensing Method and apparatus for encoding and decoding motion information
US10448010B2 (en) * 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
US20190273943A1 (en) * 2016-10-10 2019-09-05 Sharp Kabushiki Kaisha Systems and methods for performing motion compensation for coding of video data
US10701390B2 (en) * 2017-03-14 2020-06-30 Qualcomm Incorporated Affine motion information derivation

Also Published As

Publication number Publication date
US11109058B2 (en) 2021-08-31
CN116708819A (zh) 2023-09-05
US11943470B2 (en) 2024-03-26
FI3780617T3 (fi) 2023-10-16
US20210037257A1 (en) 2021-02-04
CN116708818A (zh) 2023-09-05
EP4246979A3 (en) 2023-11-01
CN112204980B (zh) 2023-07-21
CN116708817A (zh) 2023-09-05
CN112204980A (zh) 2021-01-08
US20230224490A1 (en) 2023-07-13
ES2960029T3 (es) 2024-02-29
EP3780617B1 (en) 2023-09-13
EP4246979A2 (en) 2023-09-20
KR20200122395A (ko) 2020-10-27
HUE063886T2 (hu) 2024-02-28
KR20230109772A (ko) 2023-07-20
US20210344949A1 (en) 2021-11-04
PL3780617T3 (pl) 2024-02-05
EP3780617A1 (en) 2021-02-17
EP3780617A4 (en) 2021-02-17
US11622125B2 (en) 2023-04-04
KR102553665B1 (ko) 2023-07-10
WO2019209026A1 (ko) 2019-10-31
HRP20231300T1 (hr) 2024-02-02

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