PL3840385T3 - Sposób i urządzenie do dwukierunkowej predykcji międzyramkowej - Google Patents

Sposób i urządzenie do dwukierunkowej predykcji międzyramkowej

Info

Publication number: PL3840385T3
Authority: PL; Poland
Prior art keywords: frame prediction; inter frame; bidirectional inter; bidirectional; prediction
Prior art date: 2018-09-04

Application number

PL19858320.5T

Other languages

English (en)

Inventor

Huanbang CHEN

Jianle Chen

Haitao Yang

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.)

2018-09-04

Filing date

2019-09-04

Publication date

2025-07-14

2019-09-04 Application filed by Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.

2025-07-14 Publication of PL3840385T3 publication Critical patent/PL3840385T3/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
- H04N19/577—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)
Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)

PL19858320.5T 2018-09-04 2019-09-04 Sposób i urządzenie do dwukierunkowej predykcji międzyramkowej PL3840385T3 (pl)

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
PL3840385T3 true PL3840385T3 (pl)	2025-07-14

Family

ID=69722245

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PL19858320.5T PL3840385T3 (pl)	2018-09-04	2019-09-04	Sposób i urządzenie do dwukierunkowej predykcji międzyramkowej

Country Status (20)

Country	Link
US (4)	US11659161B2 (pl)
EP (3)	EP3840386A4 (pl)
JP (4)	JP7242861B2 (pl)
KR (2)	KR102602827B1 (pl)
CN (5)	CN112640468B (pl)
AU (3)	AU2019335839B2 (pl)
BR (2)	BR112021004060A2 (pl)
CA (1)	CA3111112A1 (pl)
DK (1)	DK3840385T3 (pl)
ES (1)	ES3032692T3 (pl)
FI (1)	FI3840385T3 (pl)
HU (1)	HUE071453T2 (pl)
MX (2)	MX2021002488A (pl)
MY (1)	MY208293A (pl)
PH (1)	PH12021550454A1 (pl)
PL (1)	PL3840385T3 (pl)
PT (1)	PT3840385T (pl)
SG (1)	SG11202102171TA (pl)
WO (2)	WO2020048205A1 (pl)
ZA (1)	ZA202102188B (pl)

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CN122536113A (zh) *	2023-12-29	2026-08-07	Oppo广东移动通信有限公司	一种编解码方法、编码器、解码器以及存储介质
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WO2025217773A1 (zh) *	2024-04-15	2025-10-23	Oppo广东移动通信有限公司	一种视频编解码方法、编码器、解码器以及存储介质

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2019
- 2019-06-30 MX MX2021002488A patent/MX2021002488A/es unknown
- 2019-06-30 WO PCT/CN2019/094106 patent/WO2020048205A1/zh not_active Ceased
- 2019-06-30 KR KR1020217009653A patent/KR102602827B1/ko active Active
- 2019-06-30 JP JP2021536131A patent/JP7242861B2/ja active Active
- 2019-06-30 CN CN201980057228.5A patent/CN112640468B/zh active Active
- 2019-06-30 BR BR112021004060-9A patent/BR112021004060A2/pt unknown
- 2019-06-30 EP EP19857950.0A patent/EP3840386A4/en not_active Ceased
- 2019-09-04 EP EP19858320.5A patent/EP3840385B1/en active Active
- 2019-09-04 CN CN201980037194.3A patent/CN112567753A/zh active Pending
- 2019-09-04 MY MYPI2021001104A patent/MY208293A/en unknown
- 2019-09-04 SG SG11202102171TA patent/SG11202102171TA/en unknown
- 2019-09-04 CA CA3111112A patent/CA3111112A1/en active Pending
- 2019-09-04 JP JP2021536143A patent/JP7277587B2/ja active Active
- 2019-09-04 AU AU2019335839A patent/AU2019335839B2/en active Active
- 2019-09-04 CN CN202511204651.7A patent/CN121284270A/zh active Pending
- 2019-09-04 WO PCT/CN2019/104462 patent/WO2020048502A1/zh not_active Ceased
- 2019-09-04 KR KR1020217009929A patent/KR102655127B1/ko active Active
- 2019-09-04 FI FIEP19858320.5T patent/FI3840385T3/fi active
- 2019-09-04 MX MX2021002489A patent/MX2021002489A/es unknown
- 2019-09-04 DK DK19858320.5T patent/DK3840385T3/da active
- 2019-09-04 EP EP25156150.2A patent/EP4542998A3/en active Pending
- 2019-09-04 PT PT198583205T patent/PT3840385T/pt unknown
- 2019-09-04 CN CN202511204095.3A patent/CN121284269B/zh active Active
- 2019-09-04 PL PL19858320.5T patent/PL3840385T3/pl unknown
- 2019-09-04 HU HUE19858320A patent/HUE071453T2/hu unknown
- 2019-09-04 CN CN202011633839.0A patent/CN112866721A/zh active Pending
- 2019-09-04 ES ES19858320T patent/ES3032692T3/es active Active
- 2019-09-04 BR BR112021003967-8A patent/BR112021003967A2/pt unknown
2021
- 2021-03-02 US US17/189,577 patent/US11659161B2/en active Active
- 2021-03-02 US US17/189,953 patent/US11792389B2/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 JP2023076777A patent/JP7609919B2/ja active Active
- 2023-05-08 JP JP2023076778A patent/JP7797439B2/ja active Active
- 2023-09-07 US US18/462,625 patent/US12341950B2/en active Active
2024
- 2024-03-21 AU AU2024201857A patent/AU2024201857B2/en active Active
2025
- 2025-05-16 US US19/211,081 patent/US20250330575A1/en active Pending

Also Published As

Publication number	Publication date
CN121284269A (zh)	2026-01-06
EP4542998A2 (en)	2025-04-23
AU2019335839A1 (en)	2021-04-01
AU2024201857B2 (en)	2025-11-06
AU2019335839B2 (en)	2022-05-26
EP3840385B1 (en)	2025-04-09
EP3840385A1 (en)	2021-06-23
AU2022221499A1 (en)	2022-09-22
KR102655127B1 (ko)	2024-04-04
JP7277587B2 (ja)	2023-05-19
CN112640468A (zh)	2021-04-09
US11792389B2 (en)	2023-10-17
WO2020048502A1 (zh)	2020-03-12
MX2021002489A (es)	2021-07-16
JP7797439B2 (ja)	2026-01-13
JP2023109818A (ja)	2023-08-08
US20230421755A1 (en)	2023-12-28
JP7242861B2 (ja)	2023-03-20
EP3840385A4 (en)	2021-09-22
HUE071453T2 (hu)	2025-08-28
US11659161B2 (en)	2023-05-23
MY208293A (en)	2025-04-30
FI3840385T3 (fi)	2025-06-03
MX2021002488A (es)	2021-07-16
EP3840386A1 (en)	2021-06-23
PT3840385T (pt)	2025-06-03
AU2022221499B2 (en)	2023-12-21
PH12021550454A1 (en)	2021-12-06
BR112021004060A2 (pt)	2021-05-25
ZA202102188B (en)	2022-06-29
AU2024201857A1 (en)	2024-04-11
CN112640468B (zh)	2024-12-13
US20210185310A1 (en)	2021-06-17
EP4542998A3 (en)	2025-06-25
JP7609919B2 (ja)	2025-01-07
KR20210047945A (ko)	2021-04-30
US20210185324A1 (en)	2021-06-17
EP3840386A4 (en)	2021-09-22
KR102602827B1 (ko)	2023-11-15
CN121284269B (zh)	2026-07-07
JP2021536715A (ja)	2021-12-27
DK3840385T3 (da)	2025-06-10
CN121284270A (zh)	2026-01-06
WO2020048205A1 (zh)	2020-03-12
SG11202102171TA (en)	2021-04-29
KR20210047950A (ko)	2021-04-30
US20250330575A1 (en)	2025-10-23
JP2021535707A (ja)	2021-12-16
ES3032692T3 (en)	2025-07-23
CA3111112A1 (en)	2020-03-12
CN112866721A (zh)	2021-05-28
US12341950B2 (en)	2025-06-24
JP2023109819A (ja)	2023-08-08
CN112567753A (zh)	2021-03-26
BR112021003967A2 (pt)	2021-05-25

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