SG11202102171TA - Bi-directional inter prediction method and apparatus - Google Patents

Bi-directional inter prediction method and apparatus

Info

Publication number: SG11202102171TA
Authority: SG; Singapore
Prior art keywords: inter prediction; prediction method; directional inter; directional; prediction
Prior art date: 2018-09-04

Application number

SG11202102171TA

Other languages

English (en)

Inventor

Huanbang Chen

Jianle Chen

Haitao Yang

Original Assignee

Huawei Tech 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.)

2018-09-04

Filing date

2019-09-04

Publication date

2021-04-29

2019-09-04 Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd

2021-04-29 Publication of SG11202102171TA publication Critical patent/SG11202102171TA/en

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
- H04N19/577—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
- H04N19/10—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
- 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
- H04N19/172—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 picture, frame or field
- 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
- H04N19/423—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 characterised by memory arrangements
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
- 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
- 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
- H04N19/70—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)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)

SG11202102171TA 2018-09-04 2019-09-04 Bi-directional inter prediction method and apparatus SG11202102171TA (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US201862726975P	2018-09-04	2018-09-04
US201862727534P	2018-09-05	2018-09-05
US201862734226P	2018-09-20	2018-09-20
PCT/CN2019/104462 WO2020048502A1 (zh)	2018-09-04	2019-09-04	一种双向帧间预测方法及装置

Publications (1)

Publication Number	Publication Date
SG11202102171TA true SG11202102171TA (en)	2021-04-29

Family

ID=69722245

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SG11202102171TA SG11202102171TA (en)	2018-09-04	2019-09-04	Bi-directional inter prediction method and apparatus

Country Status (13)

Country	Link
US (3)	US11792389B2 (ja)
EP (2)	EP3840386A4 (ja)
JP (4)	JP7242861B2 (ja)
KR (2)	KR102602827B1 (ja)
CN (3)	CN112640468A (ja)
AU (3)	AU2019335839B2 (ja)
BR (2)	BR112021004060A2 (ja)
CA (1)	CA3111112A1 (ja)
MX (2)	MX2021002488A (ja)
PH (1)	PH12021550454A1 (ja)
SG (1)	SG11202102171TA (ja)
WO (2)	WO2020048205A1 (ja)
ZA (1)	ZA202102188B (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP3840386A4 (en) *	2018-09-04	2021-09-22	Huawei Technologies Co., Ltd.	METHOD AND DEVICE FOR DETERMINING A REFERENCE FRAME FOR BIDIRECTIONAL INTER-FRAME PREDICTION
CN112771873A (zh) *	2018-09-20	2021-05-07	夏普株式会社	用于发信号通知视频编码中的参数的***和方法
JP7303330B2 (ja) *	2019-04-28	2023-07-04	北京字節跳動網絡技術有限公司	対称動きベクトル差分符号化
CN113099241B (zh) *	2021-03-31	2022-11-01	北京百度网讯科技有限公司	参考帧列表更新方法、装置、设备以及存储介质

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7400681B2 (en) *	2003-11-28	2008-07-15	Scientific-Atlanta, Inc.	Low-complexity motion vector prediction for video codec with two lists of reference pictures
JP2007067731A (ja) *	2005-08-30	2007-03-15	Sanyo Electric Co Ltd	符号化方法
JP2008154015A (ja)	2006-12-19	2008-07-03	Hitachi Ltd	復号化方法および符号化方法
CN101309427B (zh) *	2008-07-09	2010-07-07	中兴通讯股份有限公司	视频编码方法和装置
JP2011082683A (ja) *	2009-10-05	2011-04-21	Sony Corp	画像処理装置、画像処理方法、及び、プログラム
RU2549157C1 (ru)	2010-04-23	2015-04-20	М энд К ХОЛДИНГС ИНК.	Устройство для кодирования движущегося изображения
TWI508534B (zh)	2010-05-18	2015-11-11	Sony Corp	Image processing apparatus and image processing method
US9008181B2 (en)	2011-01-24	2015-04-14	Qualcomm Incorporated	Single reference picture list utilization for interprediction video coding
US9288501B2 (en)	2011-03-08	2016-03-15	Qualcomm Incorporated	Motion vector predictors (MVPs) for bi-predictive inter mode in video coding
JP5786499B2 (ja)	2011-06-30	2015-09-30	株式会社Ｊｖｃケンウッド	画像復号装置、画像復号方法及び画像復号プログラム
JP5485969B2 (ja) *	2011-11-07	2014-05-07	株式会社Ｎｔｔドコモ	動画像予測符号化装置、動画像予測符号化方法、動画像予測符号化プログラム、動画像予測復号装置、動画像予測復号方法及び動画像予測復号プログラム
KR101607038B1 (ko) *	2011-11-21	2016-04-11	모토로라 모빌리티 엘엘씨	시간 예측을 위한 병치된 픽처의 암시적 결정 및 결합된 암시적 및 명시적 결정
US20130272409A1 (en) *	2012-04-12	2013-10-17	Qualcomm Incorporated	Bandwidth reduction in video coding through applying the same reference index
US20150103911A1 (en) *	2012-04-15	2015-04-16	Samsung Electronics Co., Ltd.	Method and apparatus for determining reference images for inter-prediction
EP3079363B1 (en) *	2012-06-29	2017-09-27	Telefonaktiebolaget LM Ericsson (publ)	Encoding and decoding video sequences comprising reference picture sets
US9357195B2 (en) *	2012-08-16	2016-05-31	Qualcomm Incorporated	Inter-view predicted motion vector for 3D video
CN103079072A (zh) *	2013-01-15	2013-05-01	清华大学	帧间预测方法、编码设备和解码设备
KR20140122195A (ko)	2013-04-05	2014-10-17	삼성전자주식회사	인터 레이어 복호화 및 부호화 방법 및 장치를 위한 인터 예측 후보 결정 방법
CN104717513B (zh) *	2015-03-31	2018-02-09	北京奇艺世纪科技有限公司	一种双向帧间预测方法及装置
US10404979B2 (en) *	2016-03-17	2019-09-03	Mediatek Inc.	Video coding with interpolated reference pictures
US10939125B2 (en) *	2016-04-29	2021-03-02	Industry Academy Cooperation Foundation Of Sejong University	Method and apparatus for encoding/decoding image signal
KR102322437B1 (ko) *	2016-09-30	2021-11-05	후아웨이 테크놀러지 컴퍼니 리미티드	인터 프레임 예측을 위한 이미지 코딩 및 디코딩을 위한 방법 및 디바이스
CN109691098A (zh) *	2016-09-30	2019-04-26	华为技术有限公司	视频编码方法、解码方法及终端
CN110140355B (zh) *	2016-12-27	2022-03-08	联发科技股份有限公司	用于视频编解码的双向模板运动向量微调的方法及装置
US10595035B2 (en)	2017-03-22	2020-03-17	Qualcomm Incorporated	Constraining motion vector information derived by decoder-side motion vector derivation
JP6344508B2 (ja) *	2017-06-12	2018-06-20	株式会社Ｊｖｃケンウッド	画像復号装置、画像復号方法、画像復号プログラム
CN108124154B (zh) *	2017-12-28	2020-04-24	北京数码视讯科技股份有限公司	帧间预测模式的快速选择方法、装置及电子设备
WO2020003262A1 (en) *	2018-06-30	2020-01-02	Beijing Bytedance Network Technology Co., Ltd.	Symmetric bi-prediction mode for video coding
CN115052162A (zh) *	2018-07-02	2022-09-13	华为技术有限公司	用于解码端运动矢量修正的基于误差面的子像素精确修正方法
EP3840386A4 (en) *	2018-09-04	2021-09-22	Huawei Technologies Co., Ltd.	METHOD AND DEVICE FOR DETERMINING A REFERENCE FRAME FOR BIDIRECTIONAL INTER-FRAME PREDICTION
JP7303330B2 (ja) *	2019-04-28	2023-07-04	北京字節跳動網絡技術有限公司	対称動きベクトル差分符号化

2019
- 2019-06-30 EP EP19857950.0A patent/EP3840386A4/en active Pending
- 2019-06-30 BR BR112021004060-9A patent/BR112021004060A2/pt unknown
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- 2019-06-30 CN CN201980057228.5A patent/CN112640468A/zh active Pending
- 2019-06-30 WO PCT/CN2019/094106 patent/WO2020048205A1/zh unknown
- 2019-09-04 MX MX2021002489A patent/MX2021002489A/es unknown
- 2019-09-04 CA CA3111112A patent/CA3111112A1/en active Pending
- 2019-09-04 SG SG11202102171TA patent/SG11202102171TA/en unknown
- 2019-09-04 JP JP2021536143A patent/JP7277587B2/ja active Active
- 2019-09-04 WO PCT/CN2019/104462 patent/WO2020048502A1/zh active Application Filing
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- 2019-09-04 BR BR112021003967-8A patent/BR112021003967A2/pt unknown
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- 2019-09-04 KR KR1020217009929A patent/KR102655127B1/ko active IP Right Grant
2021
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- 2021-03-03 PH PH12021550454A patent/PH12021550454A1/en unknown
- 2021-03-31 ZA ZA2021/02188A patent/ZA202102188B/en unknown
2022
- 2022-08-25 AU AU2022221499A patent/AU2022221499B2/en active Active
2023
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Also Published As

Publication number	Publication date
MX2021002489A (es)	2021-07-16
JP2023109819A (ja)	2023-08-08
EP3840385A1 (en)	2021-06-23
KR20210047945A (ko)	2021-04-30
BR112021003967A2 (pt)	2021-05-25
US20210185310A1 (en)	2021-06-17
EP3840386A4 (en)	2021-09-22
WO2020048502A1 (zh)	2020-03-12
AU2022221499B2 (en)	2023-12-21
US20230421755A1 (en)	2023-12-28
CN112640468A (zh)	2021-04-09
US20210185324A1 (en)	2021-06-17
US11792389B2 (en)	2023-10-17
US11659161B2 (en)	2023-05-23
AU2024201857A1 (en)	2024-04-11
CA3111112A1 (en)	2020-03-12
JP7242861B2 (ja)	2023-03-20
CN112866721A (zh)	2021-05-28
JP2021536715A (ja)	2021-12-27
WO2020048205A1 (zh)	2020-03-12
JP7277587B2 (ja)	2023-05-19
AU2019335839B2 (en)	2022-05-26
CN112567753A (zh)	2021-03-26
KR102602827B1 (ko)	2023-11-15
KR20210047950A (ko)	2021-04-30
KR102655127B1 (ko)	2024-04-04
JP2023109818A (ja)	2023-08-08
JP2021535707A (ja)	2021-12-16
BR112021004060A2 (pt)	2021-05-25
EP3840386A1 (en)	2021-06-23
EP3840385A4 (en)	2021-09-22
AU2019335839A1 (en)	2021-04-01
MX2021002488A (es)	2021-07-16
PH12021550454A1 (en)	2021-12-06
AU2022221499A1 (en)	2022-09-22
ZA202102188B (en)	2022-06-29

Publication	Publication Date	Title
SG11202103661XA (en)	2021-05-28	Inter prediction method and apparatus
SG11202100063YA (en)	2021-02-25	Inter prediction method and apparatus
GB201804719D0 (en)	2018-05-09	Apparatus and method
SG11202101742UA (en)	2021-03-30	Method and apparatus for intra prediction
ZA202102188B (en)	2022-06-29	Bi-directional inter prediction method and apparatus
GB201805309D0 (en)	2018-05-16	Method and apparatus
SG11202100954UA (en)	2021-02-25	Model-based prediction method and apparatus
ZA202006408B (en)	2022-09-28	Bidirectional inter prediction method and apparatus
IL281544A (en)	2021-05-31	A method and system for forecasting
GB201819429D0 (en)	2019-01-16	Apparatus and method
ZA202007985B (en)	2022-10-26	Method and apparatus for intra prediction
GB201906431D0 (en)	2019-06-19	Apparatus and method
GB201807043D0 (en)	2018-06-13	Apparatus and method
GB201801762D0 (en)	2018-03-21	Apparatus and method
GB201819344D0 (en)	2019-01-09	Method and apparatus
GB201815616D0 (en)	2018-11-07	Apparatus and method
GB201814829D0 (en)	2018-10-24	Charaterisation method and apparatus
GB201813403D0 (en)	2018-10-03	Method and apparatus
GB201805286D0 (en)	2018-05-16	Method and apparatus
ZA202100399B (en)	2022-06-29	Inter prediction method and apparatus
SG11202105014WA (en)	2021-06-29	Intra prediction method and device
GB2577295B (en)	2021-07-28	Method and apparatus
GB201913004D0 (en)	2019-10-23	Apparatus and method
GB201909714D0 (en)	2019-08-21	Method and apparatus
GB201906739D0 (en)	2019-06-26	Apparatus and method