SI3780616T1 - Postopek in naprava za notranje napovedovanje v sistemu za obdelavo videa - Google Patents

Postopek in naprava za notranje napovedovanje v sistemu za obdelavo videa

Info

Publication number
SI3780616T1
SI3780616T1 SI201930730T SI201930730T SI3780616T1 SI 3780616 T1 SI3780616 T1 SI 3780616T1 SI 201930730 T SI201930730 T SI 201930730T SI 201930730 T SI201930730 T SI 201930730T SI 3780616 T1 SI3780616 T1 SI 3780616T1
Authority
SI
Slovenia
Prior art keywords
processing system
video processing
inter prediction
prediction
inter
Prior art date
Application number
SI201930730T
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 SI3780616T1 publication Critical patent/SI3780616T1/sl

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
    • H04N19/105—Selection 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
    • 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
    • H04N19/54—Motion estimation other than block-based using feature points or meshes
    • 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
    • H04N19/10—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
    • 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
    • H04N19/527—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
    • H04N19/70—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)
SI201930730T 2018-04-13 2019-04-11 Postopek in naprava za notranje napovedovanje v sistemu za obdelavo videa SI3780616T1 (sl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862657013P 2018-04-13 2018-04-13
EP19784666.0A EP3780616B1 (en) 2018-04-13 2019-04-11 Method and apparatus for inter prediction in video processing system
PCT/KR2019/004334 WO2019199067A1 (ko) 2018-04-13 2019-04-11 비디오 처리 시스템에서 인터 예측 방법 및 장치

Publications (1)

Publication Number Publication Date
SI3780616T1 true SI3780616T1 (sl) 2024-05-31

Family

ID=68163626

Family Applications (1)

Application Number Title Priority Date Filing Date
SI201930730T SI3780616T1 (sl) 2018-04-13 2019-04-11 Postopek in naprava za notranje napovedovanje v sistemu za obdelavo videa

Country Status (8)

Country Link
US (3) US11102478B2 (sl)
EP (2) EP4351146A3 (sl)
KR (3) KR20230169429A (sl)
CN (1) CN112136328A (sl)
FI (1) FI3780616T3 (sl)
PL (1) PL3780616T3 (sl)
SI (1) SI3780616T1 (sl)
WO (1) WO2019199067A1 (sl)

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* Cited by examiner, † Cited by third party
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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
CN106162171B (zh) * 2010-04-13 2020-09-11 Ge视频压缩有限责任公司 解码器及方法、编码方法
US10536701B2 (en) * 2011-07-01 2020-01-14 Qualcomm Incorporated Video coding using adaptive motion vector resolution
CN103907346B (zh) * 2011-10-11 2017-05-24 联发科技股份有限公司 运动矢量预测子及视差矢量导出方法及其装置
SG11201502200RA (en) * 2012-09-28 2015-07-30 Sony Corp Image processing device and method
CN103297778B (zh) * 2013-05-27 2017-04-19 华为技术有限公司 一种对图像进行编、解码的方法及设备
CN104244002B (zh) * 2013-06-14 2019-02-05 北京三星通信技术研究有限公司 一种视频编/解码中运动信息的获取方法及装置
US10531116B2 (en) * 2014-01-09 2020-01-07 Qualcomm Incorporated Adaptive motion vector resolution signaling for video coding
US20160337662A1 (en) * 2015-05-11 2016-11-17 Qualcomm Incorporated Storage and signaling resolutions of motion vectors
CN106303543B (zh) * 2015-05-15 2018-10-30 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
US10728571B2 (en) * 2015-08-04 2020-07-28 Lg Electronics Inc. Inter prediction method and device in video coding system
CN105163116B (zh) * 2015-08-29 2018-07-31 华为技术有限公司 图像预测的方法及设备
KR20180059443A (ko) * 2015-09-24 2018-06-04 엘지전자 주식회사 영상 코딩 시스템에서 움직임 벡터 정제 기반 인터 예측 방법 및 장치
US20190082192A1 (en) * 2016-03-16 2019-03-14 Mediatek Inc. Method and apparatus of pattern-based motion vector derivation for video coding
KR20240025714A (ko) * 2016-03-24 2024-02-27 엘지전자 주식회사 비디오 코딩 시스템에서 인터 예측 방법 및 장치
US10560712B2 (en) * 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
US10448010B2 (en) * 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
US20180192071A1 (en) * 2017-01-05 2018-07-05 Mediatek Inc. Decoder-side motion vector restoration for video coding
US10856003B2 (en) 2017-10-03 2020-12-01 Qualcomm Incorporated Coding affine prediction motion information for video coding
US11877001B2 (en) * 2017-10-10 2024-01-16 Qualcomm Incorporated Affine prediction in video coding
US20190116376A1 (en) * 2017-10-12 2019-04-18 Qualcomm Incorporated Motion vector predictors using affine motion model in video coding
US10757417B2 (en) * 2018-01-20 2020-08-25 Qualcomm Incorporated Affine motion compensation in video coding
KR102443965B1 (ko) * 2019-01-01 2022-09-19 엘지전자 주식회사 히스토리 기반 모션 벡터 예측을 기반으로 비디오 신호를 처리하기 위한 방법 및 장치

Also Published As

Publication number Publication date
KR20230169429A (ko) 2023-12-15
FI3780616T3 (fi) 2024-03-25
CN112136328A (zh) 2020-12-25
WO2019199067A1 (ko) 2019-10-17
EP3780616B1 (en) 2024-03-06
EP4351146A3 (en) 2024-06-12
KR20230042419A (ko) 2023-03-28
KR102610110B1 (ko) 2023-12-06
US20210344904A1 (en) 2021-11-04
EP3780616A1 (en) 2021-02-17
PL3780616T3 (pl) 2024-06-10
US11102478B2 (en) 2021-08-24
EP4351146A2 (en) 2024-04-10
KR20200124755A (ko) 2020-11-03
KR102513585B1 (ko) 2023-03-24
US11601643B2 (en) 2023-03-07
US20230179761A1 (en) 2023-06-08
EP3780616A4 (en) 2021-05-05
US20210044797A1 (en) 2021-02-11

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