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

Sposób i urządzenie do dwukierunkowej predykcji międzyobrazowej

Info

Publication number: PL3771211T3
Authority: PL; Poland
Prior art keywords: image prediction; bidirectional inter; bidirectional; inter; prediction
Prior art date: 2018-03-29

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.)

2018-03-29

Filing date

2019-01-11

Publication date

2025-02-10

2019-01-11 Application filed by Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.

2025-02-10 Publication of PL3771211T3 publication Critical patent/PL3771211T3/pl

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 (3)	JP7143435B2 (pl)
KR (2)	KR102525178B1 (pl)
CN (6)	CN110324637B (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)

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CN110324637B (zh)	2018-03-29	2023-11-17	华为技术有限公司	一种双向帧间预测方法及装置
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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
CN116320428A (zh) *	2021-12-20	2023-06-23	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

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2018
- 2018-03-29 CN CN201810274457.XA patent/CN110324637B/zh active Active
- 2018-03-29 CN CN202311519024.3A patent/CN117528116A/zh active Pending
- 2018-03-29 CN CN202110443658.XA patent/CN113315975B/zh active Active
- 2018-03-29 CN CN202311519172.5A patent/CN117560505A/zh active Pending
- 2018-03-29 CN CN202311519450.7A patent/CN117560506A/zh active Pending
- 2018-03-29 CN CN202010763105.8A patent/CN112040244B/zh active Active
2019
- 2019-01-11 KR KR1020207029639A patent/KR102525178B1/ko active Active
- 2019-01-11 MX MX2020010174A patent/MX2020010174A/es unknown
- 2019-01-11 EP EP19776934.2A patent/EP3771211B1/en active Active
- 2019-01-11 FI FIEP19776934.2T patent/FI3771211T3/fi active
- 2019-01-11 WO PCT/CN2019/071471 patent/WO2019184556A1/zh not_active Ceased
- 2019-01-11 JP JP2020552815A patent/JP7143435B2/ja active Active
- 2019-01-11 CA CA3095220A patent/CA3095220C/en active Active
- 2019-01-11 EP EP24206485.5A patent/EP4468710A3/en active Pending
- 2019-01-11 PL PL19776934.2T patent/PL3771211T3/pl unknown
- 2019-01-11 KR KR1020237013341A patent/KR102622150B1/ko active Active
- 2019-01-11 AU AU2019240981A patent/AU2019240981B2/en active Active
- 2019-01-11 DK DK19776934.2T patent/DK3771211T3/da active
- 2019-01-11 HU HUE19776934A patent/HUE069384T2/hu unknown
- 2019-01-11 PT PT197769342T patent/PT3771211T/pt unknown
- 2019-01-11 SG SG11202009509VA patent/SG11202009509VA/en unknown
- 2019-01-11 ES ES19776934T patent/ES3004045T3/es active Active
- 2019-01-11 RU RU2020134970A patent/RU2762262C1/ru active
- 2019-01-11 MY MYPI2020005012A patent/MY204919A/en unknown
2020
- 2020-09-23 PH PH12020551544A patent/PH12020551544A1/en unknown
- 2020-09-25 US US16/948,625 patent/US11350122B2/en active Active
- 2020-10-15 ZA ZA2020/06408A patent/ZA202006408B/en unknown
2022
- 2022-04-27 US US17/731,109 patent/US11924458B2/en active Active
- 2022-05-27 US US17/827,361 patent/US11838535B2/en active Active
- 2022-09-14 JP JP2022146320A patent/JP7520931B2/ja active Active
2024
- 2024-01-18 US US18/416,294 patent/US12238325B2/en active Active
- 2024-07-10 JP JP2024111033A patent/JP7755005B2/ja active Active
2025
- 2025-01-15 US US19/022,973 patent/US20250159236A1/en active Pending

Also Published As

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

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