PL3952314T3 - Sposób i aparat do predykcji międzyobrazowej, urządzenie i nośnik danych - Google Patents

Sposób i aparat do predykcji międzyobrazowej, urządzenie i nośnik danych

Info

Publication number
PL3952314T3
PL3952314T3 PL19947334.9T PL19947334T PL3952314T3 PL 3952314 T3 PL3952314 T3 PL 3952314T3 PL 19947334 T PL19947334 T PL 19947334T PL 3952314 T3 PL3952314 T3 PL 3952314T3
Authority
PL
Poland
Prior art keywords
inter
storage medium
prediction method
frame prediction
frame
Prior art date
Application number
PL19947334.9T
Other languages
English (en)
Inventor
Junyan Huo
Yanzhuo Ma
Shuai Wan
Wei Zhang
Fuzheng Yang
Qihong RAN
Original Assignee
Guangdong Oppo Mobile Telecommunications Corp., Ltd.
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 Guangdong Oppo Mobile Telecommunications Corp., Ltd. filed Critical Guangdong Oppo Mobile Telecommunications Corp., Ltd.
Publication of PL3952314T3 publication Critical patent/PL3952314T3/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
    • H04N19/50—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
    • H04N19/103—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
    • H04N19/10—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
    • H04N19/134—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
    • H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/10—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL19947334.9T 2019-09-24 2019-09-24 Sposób i aparat do predykcji międzyobrazowej, urządzenie i nośnik danych PL3952314T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/107615 WO2021056225A1 (zh) 2019-09-24 2019-09-24 帧间预测方法及装置、设备、存储介质

Publications (1)

Publication Number Publication Date
PL3952314T3 true PL3952314T3 (pl) 2024-11-12

Family

ID=75166328

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19947334.9T PL3952314T3 (pl) 2019-09-24 2019-09-24 Sposób i aparat do predykcji międzyobrazowej, urządzenie i nośnik danych

Country Status (8)

Country Link
US (3) US11924459B2 (pl)
EP (1) EP3952314B1 (pl)
JP (1) JP7437426B2 (pl)
KR (1) KR102895854B1 (pl)
CN (2) CN113498608A (pl)
ES (1) ES2987144T3 (pl)
PL (1) PL3952314T3 (pl)
WO (1) WO2021056225A1 (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7437426B2 (ja) 2019-09-24 2024-02-22 オッポ広東移動通信有限公司 インター予測方法および装置、機器、記憶媒体
CN119156821A (zh) * 2022-04-05 2024-12-17 抖音视界有限公司 用于视频处理的方法、装置和介质
US12452406B2 (en) * 2022-05-24 2025-10-21 Tencent America LLC Method and apparatus for asymmetric blending of predictions of partitioned pictures
CN115529459B (zh) * 2022-10-10 2024-02-02 格兰菲智能科技有限公司 中心点搜索方法、装置、计算机设备、存储介质

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JP2002101416A (ja) * 2000-09-25 2002-04-05 Fujitsu Ltd 画像制御装置
CN100385957C (zh) * 2004-05-21 2008-04-30 中国科学院计算技术研究所 一种运动矢量预测的方法
CN100473168C (zh) * 2005-06-21 2009-03-25 中国科学院计算技术研究所 视频编码的运动矢量空间预测方法
US8675736B2 (en) * 2009-05-14 2014-03-18 Qualcomm Incorporated Motion vector processing
KR20110008653A (ko) 2009-07-20 2011-01-27 삼성전자주식회사 움직임 벡터 예측 방법과 이를 이용한 영상 부호화/복호화 장치 및 방법
CN101827269B (zh) * 2010-01-15 2012-10-17 香港应用科技研究院有限公司 视频编码方法和装置
WO2011095259A1 (en) * 2010-02-05 2011-08-11 Telefonaktiebolaget L M Ericsson (Publ) Selecting predicted motion vector candidates
KR20120016991A (ko) * 2010-08-17 2012-02-27 오수미 인터 프리딕션 방법
CN102547258B (zh) * 2010-12-14 2015-05-20 联芯科技有限公司 一种帧间编码中子象素搜索方法、运动搜索方法及其模块
SG10201502731VA (en) * 2011-11-08 2015-05-28 Samsung Electronics Co Ltd Method and apparatus for motion vector determination in video encoding or decoding
US20130301727A1 (en) * 2012-05-14 2013-11-14 Qualcomm Incorporated Programmable and scalable integer search for video encoding
WO2013191436A1 (ko) * 2012-06-19 2013-12-27 엘지전자 주식회사 비디오 신호 처리 방법 및 장치
WO2017048008A1 (ko) * 2015-09-17 2017-03-23 엘지전자 주식회사 영상 코딩 시스템에서 인터 예측 방법 및 장치
WO2019049912A1 (ja) * 2017-09-08 2019-03-14 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置、復号装置、符号化方法及び復号方法
EP3685583A1 (en) * 2017-10-09 2020-07-29 Huawei Technologies Co., Ltd. Template update for motion vector refinement
CN112055205B (zh) * 2017-12-12 2021-08-03 华为技术有限公司 视频数据的帧间预测方法和装置、视频编解码器、存储介质
CN110149512B (zh) * 2018-09-14 2023-04-14 腾讯科技（深圳）有限公司 帧间预测加速方法、装置、计算机存储介质及设备
KR20240049658A (ko) * 2018-10-09 2024-04-16 삼성전자주식회사 비디오 복호화 방법 및 장치, 비디오 부호화 방법 및 장치
WO2020141911A1 (ko) * 2019-01-02 2020-07-09 엘지전자 주식회사 화면간 예측을 사용하여 비디오 신호를 처리하기 위한 방법 및 장치
CN113330739B (zh) * 2019-01-16 2025-01-10 北京字节跳动网络技术有限公司 Lut中的运动候选的插入顺序
JP2020145650A (ja) * 2019-03-08 2020-09-10 シャープ株式会社 画像復号装置および画像符号化装置
CN110213590B (zh) * 2019-06-25 2022-07-12 浙江大华技术股份有限公司 时域运动矢量获取、帧间预测、视频编码的方法及设备
JP7437426B2 (ja) * 2019-09-24 2024-02-22 オッポ広東移動通信有限公司 インター予測方法および装置、機器、記憶媒体

Also Published As

Publication number Publication date
US20220053211A1 (en) 2022-02-17
JP2022553594A (ja) 2022-12-26
EP3952314A4 (en) 2022-08-03
WO2021056225A1 (zh) 2021-04-01
KR20220064950A (ko) 2022-05-19
ES2987144T3 (es) 2024-11-13
US12284382B2 (en) 2025-04-22
US11924459B2 (en) 2024-03-05
JP7437426B2 (ja) 2024-02-22
US20240163470A1 (en) 2024-05-16
CN113992914A (zh) 2022-01-28
EP3952314A1 (en) 2022-02-09
US20250220219A1 (en) 2025-07-03
KR102895854B1 (ko) 2025-12-03
CN113992914B (zh) 2023-04-14
CN113498608A (zh) 2021-10-12
EP3952314B1 (en) 2024-07-17

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