CN112567753A - 一种双向帧间预测方法及装置 - Google Patents
一种双向帧间预测方法及装置 Download PDFInfo
- Publication number
- CN112567753A CN112567753A CN201980037194.3A CN201980037194A CN112567753A CN 112567753 A CN112567753 A CN 112567753A CN 201980037194 A CN201980037194 A CN 201980037194A CN 112567753 A CN112567753 A CN 112567753A
- Authority
- CN
- China
- Prior art keywords
- reference frame
- motion vector
- image block
- poc
- index
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 193
- 230000002457 bidirectional effect Effects 0.000 title abstract description 87
- 239000013598 vector Substances 0.000 claims description 540
- 230000015654 memory Effects 0.000 claims description 49
- 238000003860 storage Methods 0.000 claims description 38
- 238000012545 processing Methods 0.000 claims description 35
- 238000004891 communication Methods 0.000 claims description 27
- 238000004590 computer program Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 description 33
- 230000008569 process Effects 0.000 description 32
- 238000013461 design Methods 0.000 description 28
- 238000009795 derivation Methods 0.000 description 21
- 238000010586 diagram Methods 0.000 description 16
- 230000006870 function Effects 0.000 description 13
- 238000004422 calculation algorithm Methods 0.000 description 12
- 238000013139 quantization Methods 0.000 description 11
- 230000009466 transformation Effects 0.000 description 8
- PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 description 6
- 208000037170 Delayed Emergence from Anesthesia Diseases 0.000 description 6
- 230000003044 adaptive effect Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 230000014509 gene expression Effects 0.000 description 6
- 238000012805 post-processing Methods 0.000 description 6
- 239000000872 buffer Substances 0.000 description 5
- 238000013500 data storage Methods 0.000 description 5
- 230000002123 temporal effect Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 235000019800 disodium phosphate Nutrition 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012432 intermediate storage Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
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)
Abstract
本申请实施例公开了一种双向帧间预测方法及装置,涉及视频图像编解码技术领域,该方法包括:将第一参考帧列表的参考帧索引i1确定为当前图像块对应于所述第一参考帧列表的第一参考帧索引;将第二参考帧列表的参考帧索引i2确定为所述当前图像块对应于所述第二参考帧列表的第二参考帧索引;根据所述第一参考帧索引和所述第二参考帧索引对所述当前图像块进行预测;其中,参考帧索引i1对应的POC是第一参考帧列表中小于当前帧的POC的所有POC中最接近当前帧的POC;参考帧索引i2对应的POC是第二参考帧列表中大于当前帧的POC的所有POC中最接近当前帧的POC;所述当前帧包括所述当前图像块。能够节约码流资源,提高编解码效率。
Description
PCT国内申请,说明书已公开。
Claims (14)
- PCT国内申请,权利要求书已公开。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011633839.0A CN112866721A (zh) | 2018-09-04 | 2019-09-04 | 一种双向帧间预测方法及装置 |
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862726975P | 2018-09-04 | 2018-09-04 | |
US62/726,975 | 2018-09-04 | ||
US201862727534P | 2018-09-05 | 2018-09-05 | |
US62/727,534 | 2018-09-05 | ||
US201862734226P | 2018-09-20 | 2018-09-20 | |
US62/734,226 | 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 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011633839.0A Division CN112866721A (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 |
---|---|
CN112567753A true CN112567753A (zh) | 2021-03-26 |
Family
ID=69722245
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201980057228.5A Pending CN112640468A (zh) | 2018-09-04 | 2019-06-30 | 应用于双向帧间预测中的参考帧获取方法及装置 |
CN202011633839.0A Pending CN112866721A (zh) | 2018-09-04 | 2019-09-04 | 一种双向帧间预测方法及装置 |
CN201980037194.3A Pending CN112567753A (zh) | 2018-09-04 | 2019-09-04 | 一种双向帧间预测方法及装置 |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201980057228.5A Pending CN112640468A (zh) | 2018-09-04 | 2019-06-30 | 应用于双向帧间预测中的参考帧获取方法及装置 |
CN202011633839.0A Pending CN112866721A (zh) | 2018-09-04 | 2019-09-04 | 一种双向帧间预测方法及装置 |
Country Status (13)
Country | Link |
---|---|
US (3) | US11792389B2 (zh) |
EP (2) | EP3840386A4 (zh) |
JP (4) | JP7242861B2 (zh) |
KR (2) | KR102602827B1 (zh) |
CN (3) | CN112640468A (zh) |
AU (3) | AU2019335839B2 (zh) |
BR (2) | BR112021004060A2 (zh) |
CA (1) | CA3111112A1 (zh) |
MX (2) | MX2021002488A (zh) |
PH (1) | PH12021550454A1 (zh) |
SG (1) | SG11202102171TA (zh) |
WO (2) | WO2020048205A1 (zh) |
ZA (1) | ZA202102188B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112866721A (zh) * | 2018-09-04 | 2021-05-28 | 华为技术有限公司 | 一种双向帧间预测方法及装置 |
CN113099241A (zh) * | 2021-03-31 | 2021-07-09 | 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 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Family Cites Families (31)
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
- 2019-06-30 MX MX2021002488A patent/MX2021002488A/es unknown
- 2019-06-30 JP JP2021536131A patent/JP7242861B2/ja active Active
- 2019-06-30 KR KR1020217009653A patent/KR102602827B1/ko active IP Right Grant
- 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
- 2019-09-04 CN CN202011633839.0A patent/CN112866721A/zh active Pending
- 2019-09-04 EP EP19858320.5A patent/EP3840385A4/en active Pending
- 2019-09-04 AU AU2019335839A patent/AU2019335839B2/en active Active
- 2019-09-04 BR BR112021003967-8A patent/BR112021003967A2/pt unknown
- 2019-09-04 CN CN201980037194.3A patent/CN112567753A/zh active Pending
- 2019-09-04 KR KR1020217009929A patent/KR102655127B1/ko active IP Right Grant
-
2021
- 2021-03-02 US US17/189,953 patent/US11792389B2/en active Active
- 2021-03-02 US US17/189,577 patent/US11659161B2/en active Active
- 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
- 2023-05-08 JP JP2023076778A patent/JP2023109819A/ja active Pending
- 2023-05-08 JP JP2023076777A patent/JP2023109818A/ja active Pending
- 2023-09-07 US US18/462,625 patent/US20230421755A1/en active Pending
-
2024
- 2024-03-21 AU AU2024201857A patent/AU2024201857A1/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112866721A (zh) * | 2018-09-04 | 2021-05-28 | 华为技术有限公司 | 一种双向帧间预测方法及装置 |
US11792389B2 (en) | 2018-09-04 | 2023-10-17 | Huawei Technologies Co., Ltd. | Bi-directional inter prediction method and apparatus |
CN113099241A (zh) * | 2021-03-31 | 2021-07-09 | 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 |
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 |
Also Published As
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU2022221499B2 (en) | Method and device for bidirectional inter frame prediction | |
AU2019240981B2 (en) | Bidirectional inter-frame prediction method and device | |
RU2795934C2 (ru) | Способ и устройство двунаправленного интер-предсказания | |
RU2818520C2 (ru) | Способ и устройство двунаправленного интер-предсказания | |
CN110971899B (zh) | 一种确定运动信息的方法、帧间预测方法及装置 | |
CN115442616A (zh) | 视频解码方法及装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |