PL3771211T3 - Sposób i urządzenie do dwukierunkowej predykcji międzyobrazowej - Google Patents

Sposób i urządzenie do dwukierunkowej predykcji międzyobrazowej

Info

Publication number
PL3771211T3
PL3771211T3 PL19776934.2T PL19776934T PL3771211T3 PL 3771211 T3 PL3771211 T3 PL 3771211T3 PL 19776934 T PL19776934 T PL 19776934T PL 3771211 T3 PL3771211 T3 PL 3771211T3
Authority
PL
Poland
Prior art keywords
image prediction
bidirectional inter
bidirectional
inter
prediction
Prior art date
Application number
PL19776934.2T
Other languages
English (en)
Inventor
Huanbang CHEN
Haitao Yang
Jianle Chen
Original Assignee
Huawei Technologies Co., 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 Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of PL3771211T3 publication Critical patent/PL3771211T3/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
    • H04N19/10—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
    • H04N19/134—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
    • H04N19/157—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
    • H04N19/42—Methods 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
    • 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
    • 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
    • H04N19/513—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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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)
PL19776934.2T 2018-03-29 2019-01-11 Sposób i urządzenie do dwukierunkowej predykcji międzyobrazowej PL3771211T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810274457.XA CN110324637B (zh) 2018-03-29 2018-03-29 一种双向帧间预测方法及装置
PCT/CN2019/071471 WO2019184556A1 (zh) 2018-03-29 2019-01-11 一种双向帧间预测方法及装置

Publications (1)

Publication Number Publication Date
PL3771211T3 true PL3771211T3 (pl) 2025-02-10

Family

ID=68062196

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19776934.2T PL3771211T3 (pl) 2018-03-29 2019-01-11 Sposób i urządzenie do dwukierunkowej predykcji międzyobrazowej

Country Status (20)

Country Link
US (5) US11350122B2 (pl)
EP (2) EP3771211B1 (pl)
JP (4) JP7143435B2 (pl)
KR (2) KR102525178B1 (pl)
CN (6) CN112040244B (pl)
AU (1) AU2019240981B2 (pl)
CA (1) CA3095220C (pl)
DK (1) DK3771211T3 (pl)
ES (1) ES3004045T3 (pl)
FI (1) FI3771211T3 (pl)
HU (1) HUE069384T2 (pl)
MX (1) MX2020010174A (pl)
MY (1) MY204919A (pl)
PH (1) PH12020551544A1 (pl)
PL (1) PL3771211T3 (pl)
PT (1) PT3771211T (pl)
RU (1) RU2762262C1 (pl)
SG (1) SG11202009509VA (pl)
WO (1) WO2019184556A1 (pl)
ZA (1) ZA202006408B (pl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112040244B (zh) * 2018-03-29 2021-06-29 华为技术有限公司 一种双向帧间预测方法及装置
CN113873249B (zh) 2020-06-30 2023-02-28 杭州海康威视数字技术股份有限公司 一种编解码方法、装置及其设备
CN114071159B (zh) * 2020-07-29 2023-06-30 Oppo广东移动通信有限公司 帧间预测方法、编码器、解码器及计算机可读存储介质
CN115512257B (zh) * 2021-06-21 2025-12-02 Oppo广东移动通信有限公司 用于反馈运动表现的方法、装置、设备及存储介质
CN116320428B (zh) * 2021-12-20 2026-08-04 维沃移动通信有限公司 帧间预测方法及终端
CN114339219B (zh) * 2021-12-31 2025-08-01 浙江大华技术股份有限公司 帧间预测方法、装置、编解码方法、编解码器及电子设备

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2354252T3 (es) * 2002-10-04 2011-03-11 Lg Electronics Inc. Método para extraer vectores de movimiento de modo directo.
CN1225127C (zh) * 2003-09-12 2005-10-26 中国科学院计算技术研究所 一种用于视频编码的编码端/解码端双向预测方法
US8917769B2 (en) 2009-07-03 2014-12-23 Intel Corporation Methods and systems to estimate motion based on reconstructed reference frames at a video decoder
KR20110071047A (ko) * 2009-12-20 2011-06-28 엘지전자 주식회사 비디오 신호 디코딩 방법 및 장치
US9351017B2 (en) 2010-01-19 2016-05-24 Samsung Electronics Co., Ltd. Method and apparatus for encoding/decoding images using a motion vector of a previous block as a motion vector for the current block
JP5281597B2 (ja) * 2010-02-04 2013-09-04 日本電信電話株式会社 動きベクトル予測方法，動きベクトル予測装置および動きベクトル予測プログラム
WO2011142815A1 (en) * 2010-05-12 2011-11-17 Thomson Licensing Methods and apparatus for uni-prediction of self-derivation of motion estimation
CN105744282B (zh) * 2010-05-26 2018-10-23 Lg电子株式会社 用于处理视频信号的方法和设备
US9398308B2 (en) 2010-07-28 2016-07-19 Qualcomm Incorporated Coding motion prediction direction in video coding
WO2012108701A2 (ko) * 2011-02-09 2012-08-16 엘지전자 주식회사 움직임 정보 저장 방법 및 이를 이용한 시간적 움직임 벡터 예측자 유도 방법
US9288501B2 (en) * 2011-03-08 2016-03-15 Qualcomm Incorporated Motion vector predictors (MVPs) for bi-predictive inter mode in video coding
JP2012186762A (ja) 2011-03-08 2012-09-27 Mitsubishi Electric Corp 動画像符号化装置、動画像復号装置、動画像符号化方法及び動画像復号方法
JP5786498B2 (ja) * 2011-06-30 2015-09-30 株式会社Ｊｖｃケンウッド 画像符号化装置、画像符号化方法及び画像符号化プログラム
WO2013006386A1 (en) 2011-07-01 2013-01-10 General Instrument Corporation Motion vector prediction design simplification
CN107277531B (zh) * 2011-10-28 2020-02-28 三星电子株式会社 帧间预测的方法及其装置和运动补偿的方法及其装置
JP2013106312A (ja) * 2011-11-16 2013-05-30 Jvc Kenwood Corp 画像符号化装置、画像符号化方法及び画像符号化プログラム
CN103188490A (zh) * 2011-12-29 2013-07-03 朱洪波 视频编码中的合并补偿模式
WO2013109124A1 (ko) 2012-01-19 2013-07-25 삼성전자 주식회사 쌍방향 예측 및 블록 병합을 제한하는 비디오 부호화 방법 및 장치, 비디오 복호화 방법 및 장치
US8908767B1 (en) * 2012-02-09 2014-12-09 Google Inc. Temporal motion vector prediction
CA2870529C (en) 2012-04-15 2018-09-18 Tammy Lee Method and apparatus for determining reference images for inter prediction
SG10201702738RA (en) 2012-07-02 2017-05-30 Samsung Electronics Co Ltd Method and apparatus for encoding video and method and apparatus for decoding video determining inter-prediction reference picture list depending on block size
JP6120707B2 (ja) * 2013-07-08 2017-04-26 ルネサスエレクトロニクス株式会社 動画像符号化装置およびその動作方法
CN104427345B (zh) * 2013-09-11 2019-01-08 华为技术有限公司 运动矢量的获取方法、获取装置、视频编解码器及其方法
CN111193929B (zh) * 2013-12-16 2022-04-12 浙江大学 一种前向双假设编码图像块的编解码方法和装置
GB2524476B (en) 2014-03-14 2016-04-27 Canon Kk Method, device and computer program for optimizing transmission of motion vector related information when transmitting a video stream
WO2016078511A1 (en) 2014-11-18 2016-05-26 Mediatek Inc. Method of bi-prediction video coding based on motion vectors from uni-prediction and merge candidate
US10958927B2 (en) * 2015-03-27 2021-03-23 Qualcomm Incorporated Motion information derivation mode determination in video coding
CN108028939B (zh) 2015-09-02 2021-10-15 联发科技股份有限公司 用于视频编解码的解码器侧的运动推导的方法和装置
EP3629581A1 (en) * 2015-10-13 2020-04-01 Samsung Electronics Co., Ltd. Method and device for encoding or decoding image
WO2017188509A1 (ko) * 2016-04-28 2017-11-02 엘지전자(주) 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
CN116567262B (zh) 2016-05-24 2026-06-26 韩国电子通信研究院 图像编码/解码方法和用于所述方法的记录介质
US10462462B2 (en) * 2016-09-29 2019-10-29 Qualcomm Incorporated Motion vector difference coding technique for video coding
US12063387B2 (en) * 2017-01-05 2024-08-13 Hfi Innovation Inc. Decoder-side motion vector restoration for video coding
US10595035B2 (en) * 2017-03-22 2020-03-17 Qualcomm Incorporated Constraining motion vector information derived by decoder-side motion vector derivation
CN112040244B (zh) * 2018-03-29 2021-06-29 华为技术有限公司 一种双向帧间预测方法及装置
GB2590228B (en) * 2018-08-04 2023-04-05 Beijing Bytedance Network Tech Co Ltd Clipping of updated MV or derived MV
WO2020221258A1 (en) * 2019-04-28 2020-11-05 Beijing Bytedance Network Technology Co., Ltd. Symmetric motion vector difference coding

Also Published As

Publication number Publication date
US11924458B2 (en) 2024-03-05
AU2019240981B2 (en) 2023-02-02
JP7143435B2 (ja) 2022-09-28
EP3771211A4 (en) 2021-05-05
PH12020551544A1 (en) 2021-06-07
MY204919A (en) 2024-09-23
US11838535B2 (en) 2023-12-05
SG11202009509VA (en) 2020-10-29
JP2024149497A (ja) 2024-10-18
CN110324637A (zh) 2019-10-11
JP2021519548A (ja) 2021-08-10
EP3771211B1 (en) 2024-10-23
KR102622150B1 (ko) 2024-01-05
HUE069384T2 (hu) 2025-03-28
US11350122B2 (en) 2022-05-31
US20220256184A1 (en) 2022-08-11
JP2026016413A (ja) 2026-02-03
PT3771211T (pt) 2025-01-20
US20210021853A1 (en) 2021-01-21
KR102525178B1 (ko) 2023-04-21
US20250159236A1 (en) 2025-05-15
ES3004045T3 (en) 2025-03-11
EP4468710A3 (en) 2025-02-26
CA3095220A1 (en) 2019-10-03
CN117560505A (zh) 2024-02-13
RU2762262C1 (ru) 2021-12-17
WO2019184556A1 (zh) 2019-10-03
US12238325B2 (en) 2025-02-25
US20240171765A1 (en) 2024-05-23
CA3095220C (en) 2023-12-12
BR112020018923A2 (pt) 2020-12-29
AU2019240981A1 (en) 2020-10-15
JP7520931B2 (ja) 2024-07-23
US20220286703A1 (en) 2022-09-08
KR20230054916A (ko) 2023-04-25
FI3771211T3 (fi) 2025-01-21
EP3771211A1 (en) 2021-01-27
CN113315975B (zh) 2022-12-06
ZA202006408B (en) 2022-09-28
CN113315975A (zh) 2021-08-27
CN117560506A (zh) 2024-02-13
CN112040244B (zh) 2021-06-29
MX2020010174A (es) 2020-10-28
JP7755005B2 (ja) 2025-10-15
JP2022179516A (ja) 2022-12-02
CN110324637B (zh) 2023-11-17
EP4468710A2 (en) 2024-11-27
CN112040244A (zh) 2020-12-04
CN117528116A (zh) 2024-02-06
KR20200131317A (ko) 2020-11-23
DK3771211T3 (da) 2025-01-20

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