PL4351146T3 - Sposób i urządzenie do predykcji międzyramkowej w systemie przetwarzania wideo - Google Patents

Sposób i urządzenie do predykcji międzyramkowej w systemie przetwarzania wideo

Info

Publication number
PL4351146T3
PL4351146T3 PL24159675.8T PL24159675T PL4351146T3 PL 4351146 T3 PL4351146 T3 PL 4351146T3 PL 24159675 T PL24159675 T PL 24159675T PL 4351146 T3 PL4351146 T3 PL 4351146T3
Authority
PL
Poland
Prior art keywords
processing system
video processing
inter prediction
prediction
inter
Prior art date
Application number
PL24159675.8T
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 PL4351146T3 publication Critical patent/PL4351146T3/pl

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
    • 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
    • H04N19/132Sampling, 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
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H04N19/159Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/169Methods 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
    • H04N19/50Methods 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
    • H04N19/70Methods 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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
PL24159675.8T 2018-04-13 2019-04-11 Sposób i urządzenie do predykcji międzyramkowej w systemie przetwarzania wideo PL4351146T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201862657013P 2018-04-13 2018-04-13

Publications (1)

Publication Number Publication Date
PL4351146T3 true PL4351146T3 (pl) 2025-11-12

Family

ID=68163626

Family Applications (2)

Application Number Title Priority Date Filing Date
PL24159675.8T PL4351146T3 (pl) 2018-04-13 2019-04-11 Sposób i urządzenie do predykcji międzyramkowej w systemie przetwarzania wideo
PL19784666.0T PL3780616T3 (pl) 2018-04-13 2019-04-11 Sposób i urządzenie do predykcji międzyramkowej w systemie przetwarzania wideo

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL19784666.0T PL3780616T3 (pl) 2018-04-13 2019-04-11 Sposób i urządzenie do predykcji międzyramkowej w systemie przetwarzania wideo

Country Status (12)

Country Link
US (4) US11102478B2 (pl)
EP (3) EP3780616B1 (pl)
KR (4) KR20250030014A (pl)
CN (4) CN120343281A (pl)
ES (2) ES2974947T3 (pl)
FI (1) FI3780616T3 (pl)
HR (2) HRP20240462T1 (pl)
HU (2) HUE072377T2 (pl)
PL (2) PL4351146T3 (pl)
RS (1) RS67030B1 (pl)
SI (1) SI3780616T1 (pl)
WO (1) WO2019199067A1 (pl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021130097A1 (en) * 2019-12-24 2021-07-01 Interdigital Vc Holdings France Spatial predictor scan order

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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
ES2991424T3 (es) * 2010-04-13 2024-12-03 Ge Video Compression Llc Fusión de regiones de muestra
US10536701B2 (en) * 2011-07-01 2020-01-14 Qualcomm Incorporated Video coding using adaptive motion vector resolution
AU2012323631B2 (en) * 2011-10-11 2015-09-17 Mediatek Inc. Method and apparatus of motion and disparity vector derivation for 3D video coding and HEVC
CN104662907B (zh) * 2012-09-28 2019-05-03 索尼公司 图像处理设备和方法
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
CN111200736B (zh) * 2013-06-14 2022-06-21 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
WO2017022973A1 (ko) * 2015-08-04 2017-02-09 엘지전자 주식회사 비디오 코딩 시스템에서 인터 예측 방법 및 장치
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
US10560713B2 (en) * 2015-09-24 2020-02-11 Lg Electronics Inc. Method and apparatus for motion vector refinement-based inter prediction in image coding system
CN108781295B (zh) * 2016-03-16 2022-02-18 联发科技股份有限公司 视频编码的样式基础的运动向量推导之方法及装置
WO2017164441A1 (ko) * 2016-03-24 2017-09-28 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
US12063387B2 (en) * 2017-01-05 2024-08-13 Hfi Innovation 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
EP3731522A4 (en) * 2019-01-01 2021-04-14 LG Electronics Inc. METHOD AND APPARATUS FOR PROCESSING VIDEO SIGNAL BASED ON HISTORY-BASED MOTION VECTOR PREDICTION

Also Published As

Publication number Publication date
WO2019199067A1 (ko) 2019-10-17
US12081738B2 (en) 2024-09-03
KR20230042419A (ko) 2023-03-28
KR102610110B1 (ko) 2023-12-06
KR102817113B1 (ko) 2025-06-05
CN112136328A (zh) 2020-12-25
RS67030B1 (sr) 2025-08-29
ES2974947T3 (es) 2024-07-02
US20240388696A1 (en) 2024-11-21
EP3780616A4 (en) 2021-05-05
EP4604549A3 (en) 2025-11-05
EP4351146A3 (en) 2024-06-12
ES3038069T3 (en) 2025-10-09
US20210044797A1 (en) 2021-02-11
CN112136328B (zh) 2024-09-27
EP4351146A2 (en) 2024-04-10
US11102478B2 (en) 2021-08-24
HUE072377T2 (hu) 2025-11-28
EP4351146C0 (en) 2025-07-02
KR20230169429A (ko) 2023-12-15
KR20250030014A (ko) 2025-03-05
EP4604549A2 (en) 2025-08-20
CN120343282A (zh) 2025-07-18
PL3780616T3 (pl) 2024-06-10
KR102513585B1 (ko) 2023-03-24
KR20200124755A (ko) 2020-11-03
EP4351146B1 (en) 2025-07-02
HRP20250893T1 (hr) 2025-09-26
FI3780616T3 (fi) 2024-03-25
SI3780616T1 (sl) 2024-05-31
EP3780616B1 (en) 2024-03-06
CN120343283A (zh) 2025-07-18
EP3780616A1 (en) 2021-02-17
US11601643B2 (en) 2023-03-07
US20210344904A1 (en) 2021-11-04
CN120343281A (zh) 2025-07-18
HRP20240462T1 (hr) 2024-07-05
US20230179761A1 (en) 2023-06-08
HUE066616T2 (hu) 2024-08-28

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