PL4216551T3 - Sposób i urządzenie do dekodowania obrazu na podstawie predykcji ruchu afinicznego z wykorzystaniem skonstruowanego kandydata afinicznej predykcji mvp w systemie kodowania obrazu - Google Patents

Sposób i urządzenie do dekodowania obrazu na podstawie predykcji ruchu afinicznego z wykorzystaniem skonstruowanego kandydata afinicznej predykcji mvp w systemie kodowania obrazu

Info

Publication number: PL4216551T3
Authority: PL; Poland
Prior art keywords: basis; decoding method; motion prediction; coding system; mvp candidate
Prior art date: 2018-08-06

Application number

PL23161726.7T

Other languages

English (en)

Inventor

Jaeho Lee

Original Assignee

Lg Electronics Inc.

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.)

2018-08-06

Filing date

2019-08-06

Publication date

2024-08-05

2019-08-06 Application filed by Lg Electronics Inc. filed Critical Lg Electronics Inc.

2024-08-05 Publication of PL4216551T3 publication Critical patent/PL4216551T3/pl

Links

PXFBZOLANLWPMH-UHFFFAOYSA-N 16-Epiaffinine Natural products C1C(C2=CC=CC=C2N2)=C2C(=O)CC2C(=CC)CN(C)C1C2CO PXFBZOLANLWPMH-UHFFFAOYSA-N 0.000 title 2

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
- H04N19/537—Motion estimation other than block-based
- H04N19/54—Motion estimation other than block-based using feature points or meshes
- 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
- H04N19/102—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
- H04N19/124—Quantisation
- 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
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
- 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
- H04N19/50—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
- H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation

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)

PL23161726.7T 2018-08-06 2019-08-06 Sposób i urządzenie do dekodowania obrazu na podstawie predykcji ruchu afinicznego z wykorzystaniem skonstruowanego kandydata afinicznej predykcji mvp w systemie kodowania obrazu PL4216551T3 (pl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US201862715269P	2018-08-06	2018-08-06

Publications (1)

Publication Number	Publication Date
PL4216551T3 true PL4216551T3 (pl)	2024-08-05

Family

ID=69415568

Family Applications (3)

Application Number	Title	Priority Date	Filing Date
PL23161726.7T PL4216551T3 (pl)	2018-08-06	2019-08-06	Sposób i urządzenie do dekodowania obrazu na podstawie predykcji ruchu afinicznego z wykorzystaniem skonstruowanego kandydata afinicznej predykcji mvp w systemie kodowania obrazu
PL24169958.6T PL4376409T3 (pl)	2018-08-06	2019-08-06	Sposób i urządzenie do dekodowania obrazu na podstawie predykcji ruchu afinicznego z wykorzystaniem skonstruowanego kandydata afinicznej predykcji mvp w systemie kodowania obrazu
PL19847936.2T PL3694213T3 (pl)	2018-08-06	2019-08-06	Sposób oraz urządzenie dekodowania obrazu oparte na predykcji ruchu afinicznego z wykorzystaniem skonstruowanego kandydata predyktora wektorów ruchu afinicznego (mvp) w systemie kodowania obrazu

Family Applications After (2)

Application Number	Title	Priority Date	Filing Date
PL24169958.6T PL4376409T3 (pl)	2018-08-06	2019-08-06	Sposób i urządzenie do dekodowania obrazu na podstawie predykcji ruchu afinicznego z wykorzystaniem skonstruowanego kandydata afinicznej predykcji mvp w systemie kodowania obrazu
PL19847936.2T PL3694213T3 (pl)	2018-08-06	2019-08-06	Sposób oraz urządzenie dekodowania obrazu oparte na predykcji ruchu afinicznego z wykorzystaniem skonstruowanego kandydata predyktora wektorów ruchu afinicznego (mvp) w systemie kodowania obrazu

Country Status (13)

Country	Link
US (3)	US11240527B2 (pl)
EP (4)	EP4216551B1 (pl)
JP (5)	JP7043599B2 (pl)
KR (5)	KR102447514B1 (pl)
CN (5)	CN116980593A (pl)
ES (3)	ES2949795T3 (pl)
FI (2)	FI4216551T3 (pl)
HR (3)	HRP20240844T1 (pl)
HU (3)	HUE062298T2 (pl)
PL (3)	PL4216551T3 (pl)
RS (1)	RS66891B1 (pl)
SI (2)	SI3694213T1 (pl)
WO (1)	WO2020032526A1 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR102630797B1 (ko)	2018-09-10	2024-01-29	엘지전자 주식회사	영상 코딩 시스템에서 어파인 mvp 후보 리스트를 사용하는 어파인 움직임 예측에 기반한 영상 디코딩 방법 및 장치
CN118748720A (zh) *	2020-08-10	2024-10-08	腾讯科技（深圳）有限公司	视频解码方法、视频编码方法、装置、设备和存储介质
US20250159178A1 (en) *	2021-09-29	2025-05-15	Lg Electronics Inc.	Image encoding/decoding method and device, and recording medium having bitstream stored therein

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* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN107105244B (zh) *	2011-10-18	2020-11-10	株式会社Kt	一种在解码设备中对视频信号进行解码的方法
AU2015385634B2 (en) *	2015-03-10	2019-07-18	Huawei Technologies Co., Ltd.	Picture prediction method and related apparatus
CN115002457B (zh) *	2015-06-05	2025-05-06	杜比实验室特许公司	图像编码和解码方法和图像解码设备
CN108886619A (zh) *	2016-01-07	2018-11-23	联发科技股份有限公司	用于视频编解码系统的仿射合并模式预测的方法及装置
WO2017147765A1 (en) *	2016-03-01	2017-09-08	Mediatek Inc.	Methods for affine motion compensation
WO2017156705A1 (en) *	2016-03-15	2017-09-21	Mediatek Inc.	Affine prediction for video coding
WO2017171107A1 (ko) *	2016-03-28	2017-10-05	엘지전자(주)	인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
US10448010B2 (en) *	2016-10-05	2019-10-15	Qualcomm Incorporated	Motion vector prediction for affine motion models in video coding
US10681370B2 (en) *	2016-12-29	2020-06-09	Qualcomm Incorporated	Motion vector generation for affine motion model for video coding
WO2018128232A1 (ko) *	2017-01-03	2018-07-12	엘지전자 주식회사	영상 코딩 시스템에서 영상 디코딩 방법 및 장치
US11889100B2 (en) *	2017-11-14	2024-01-30	Qualcomm Incorporated	Affine motion vector prediction in video coding

2019
- 2019-08-06 PL PL23161726.7T patent/PL4216551T3/pl unknown
- 2019-08-06 KR KR1020217041875A patent/KR102447514B1/ko active Active
- 2019-08-06 HR HRP20240844TT patent/HRP20240844T1/hr unknown
- 2019-08-06 CN CN202311130095.4A patent/CN116980593A/zh active Pending
- 2019-08-06 KR KR1020247027721A patent/KR20240133754A/ko active Pending
- 2019-08-06 WO PCT/KR2019/009773 patent/WO2020032526A1/ko not_active Ceased
- 2019-08-06 KR KR1020237020860A patent/KR102697969B1/ko active Active
- 2019-08-06 EP EP23161726.7A patent/EP4216551B1/en active Active
- 2019-08-06 KR KR1020227032865A patent/KR102547353B1/ko active Active
- 2019-08-06 EP EP19847936.2A patent/EP3694213B1/en active Active
- 2019-08-06 HU HUE19847936A patent/HUE062298T2/hu unknown
- 2019-08-06 CN CN202311118952.9A patent/CN116916040A/zh active Pending
- 2019-08-06 FI FIEP23161726.7T patent/FI4216551T3/fi active
- 2019-08-06 CN CN202311115264.7A patent/CN116916039A/zh active Pending
- 2019-08-06 RS RS20250551A patent/RS66891B1/sr unknown
- 2019-08-06 KR KR1020207012295A patent/KR102344962B1/ko active Active
- 2019-08-06 FI FIEP19847936.2T patent/FI3694213T3/fi active
- 2019-08-06 HR HRP20230763TT patent/HRP20230763T1/hr unknown
- 2019-08-06 HU HUE24169958A patent/HUE072080T2/hu unknown
- 2019-08-06 PL PL24169958.6T patent/PL4376409T3/pl unknown
- 2019-08-06 EP EP24169958.6A patent/EP4376409B1/en active Active
- 2019-08-06 ES ES19847936T patent/ES2949795T3/es active Active
- 2019-08-06 PL PL19847936.2T patent/PL3694213T3/pl unknown
- 2019-08-06 CN CN201980006125.6A patent/CN111434116B/zh active Active
- 2019-08-06 EP EP25167095.6A patent/EP4576781A3/en active Pending
- 2019-08-06 CN CN202311119548.3A patent/CN116916041A/zh active Pending
- 2019-08-06 HU HUE23161726A patent/HUE067241T2/hu unknown
- 2019-08-06 SI SI201930574T patent/SI3694213T1/sl unknown
- 2019-08-06 HR HRP20250691TT patent/HRP20250691T1/hr unknown
- 2019-08-06 SI SI201930772T patent/SI4216551T1/sl unknown
- 2019-08-06 ES ES24169958T patent/ES3033610T3/es active Active
- 2019-08-06 JP JP2020527093A patent/JP7043599B2/ja active Active
- 2019-08-06 ES ES23161726T patent/ES2983996T3/es active Active
2020
- 2020-04-29 US US16/861,787 patent/US11240527B2/en active Active
2021
- 2021-12-28 US US17/563,948 patent/US11924460B2/en active Active
2022
- 2022-03-15 JP JP2022040142A patent/JP7293438B2/ja active Active
2023
- 2023-06-07 JP JP2023093942A patent/JP7483988B2/ja active Active
2024
- 2024-02-06 US US18/434,590 patent/US20240214603A1/en active Pending
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2025
- 2025-03-19 JP JP2025044610A patent/JP7795022B2/ja active Active

Also Published As

Publication number	Publication date
SI3694213T1 (sl)	2023-09-29
JP7043599B2 (ja)	2022-03-29
KR20220131364A (ko)	2022-09-27
KR102697969B1 (ko)	2024-08-23
JP2023105160A (ja)	2023-07-28
ES2983996T3 (es)	2024-10-28
FI4216551T3 (fi)	2024-06-20
EP4216551B1 (en)	2024-05-29
EP4576781A2 (en)	2025-06-25
EP4376409C0 (en)	2025-05-14
EP4216551A1 (en)	2023-07-26
JP7483988B2 (ja)	2024-05-15
KR102547353B1 (ko)	2023-06-26
KR102344962B1 (ko)	2021-12-31
JP7795022B2 (ja)	2026-01-06
CN116916039A (zh)	2023-10-20
WO2020032526A1 (ko)	2020-02-13
US11924460B2 (en)	2024-03-05
PL3694213T3 (pl)	2023-09-04
EP3694213A1 (en)	2020-08-12
JP7654866B2 (ja)	2025-04-01
KR20230098911A (ko)	2023-07-04
KR102447514B1 (ko)	2022-09-26
CN111434116A (zh)	2020-07-17
KR20200055114A (ko)	2020-05-20
CN116980593A (zh)	2023-10-31
US11240527B2 (en)	2022-02-01
FI3694213T3 (fi)	2023-07-25
ES2949795T3 (es)	2023-10-03
CN116916040A (zh)	2023-10-20
JP2022082597A (ja)	2022-06-02
EP4576781A3 (en)	2025-08-27
EP3694213B1 (en)	2023-05-03
EP4376409B1 (en)	2025-05-14
HUE067241T2 (hu)	2024-10-28
JP2021503259A (ja)	2021-02-04
HUE062298T2 (hu)	2023-10-28
JP2025094114A (ja)	2025-06-24
KR20210158418A (ko)	2021-12-30
HRP20250691T1 (hr)	2025-08-01
KR20240133754A (ko)	2024-09-04
HRP20230763T1 (hr)	2023-10-13
JP2024092010A (ja)	2024-07-05
CN111434116B (zh)	2023-09-15
CN116916041A (zh)	2023-10-20
SI4216551T1 (sl)	2024-08-30
EP4376409A2 (en)	2024-05-29
RS66891B1 (sr)	2025-07-31
HRP20240844T1 (hr)	2024-11-22
PL4376409T3 (pl)	2025-07-28
US20240214603A1 (en)	2024-06-27
US20220124364A1 (en)	2022-04-21
ES3033610T3 (en)	2025-08-06
EP4376409A3 (en)	2024-07-31
JP7293438B2 (ja)	2023-06-19
HUE072080T2 (hu)	2025-10-28
EP3694213A4 (en)	2020-10-07
US20200260110A1 (en)	2020-08-13

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