PL3884675T3 - Sposoby oraz urządzenie do kodowania wideo do wyprowadzania wektorów ruchu afinicznego dla komponentów chrominancji - Google Patents

Sposoby oraz urządzenie do kodowania wideo do wyprowadzania wektorów ruchu afinicznego dla komponentów chrominancji

Info

Publication number: PL3884675T3
Authority: PL; Poland
Prior art keywords: outputting; motion vectors; video encoding; affine motion; chroma components
Prior art date: 2018-12-21

Application number

PL19899829.6T

Other languages

English (en)

Inventor

Yi-Wen Chen

Xianglin Wang

Original Assignee

Beijing Dajia Internet Information Technology 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.)

2018-12-21

Filing date

2019-12-12

Publication date

2024-04-22

2019-12-12 Application filed by Beijing Dajia Internet Information Technology Co., Ltd. filed Critical Beijing Dajia Internet Information Technology Co., Ltd.

2024-04-22 Publication of PL3884675T3 publication Critical patent/PL3884675T3/pl

Links

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239000013598 vector Substances 0.000 title 1

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
- H04N19/513—Processing of motion vectors
- H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting 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
- H04N19/10—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
- H04N19/186—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 a colour or a chrominance component
- 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
- H04N19/42—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
- H04N19/50—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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
- 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
- H04N19/527—Global motion vector estimation
- 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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)
Color Television Systems (AREA)

PL19899829.6T 2018-12-21 2019-12-12 Sposoby oraz urządzenie do kodowania wideo do wyprowadzania wektorów ruchu afinicznego dla komponentów chrominancji PL3884675T3 (pl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US201862784369P	2018-12-21	2018-12-21
PCT/US2019/066098 WO2020131583A1 (en)	2018-12-21	2019-12-12	Methods and apparatus of video coding for deriving affine motion vectors for chroma components

Publications (1)

Publication Number	Publication Date
PL3884675T3 true PL3884675T3 (pl)	2024-04-22

Family

ID=71100557

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PL19899829.6T PL3884675T3 (pl)	2018-12-21	2019-12-12	Sposoby oraz urządzenie do kodowania wideo do wyprowadzania wektorów ruchu afinicznego dla komponentów chrominancji

Country Status (13)

Country	Link
US (2)	US12363338B2 (pl)
EP (4)	EP4297403A3 (pl)
JP (2)	JP7139531B2 (pl)
KR (2)	KR102377329B1 (pl)
CN (5)	CN113412624A (pl)
DK (1)	DK3884675T3 (pl)
ES (1)	ES2971864T3 (pl)
FI (1)	FI3884675T3 (pl)
HU (1)	HUE065272T2 (pl)
MX (2)	MX2021007465A (pl)
PL (1)	PL3884675T3 (pl)
PT (1)	PT3884675T (pl)
WO (1)	WO2020131583A1 (pl)

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2019
- 2019-12-12 PL PL19899829.6T patent/PL3884675T3/pl unknown
- 2019-12-12 HU HUE19899829A patent/HUE065272T2/hu unknown
- 2019-12-12 CN CN201980084122.4A patent/CN113412624A/zh active Pending
- 2019-12-12 KR KR1020217018815A patent/KR102377329B1/ko active Active
- 2019-12-12 WO PCT/US2019/066098 patent/WO2020131583A1/en not_active Ceased
- 2019-12-12 CN CN202310890682.7A patent/CN116980598B/zh active Active
- 2019-12-12 FI FIEP19899829.6T patent/FI3884675T3/fi active
- 2019-12-12 EP EP23208222.2A patent/EP4297403A3/en active Pending
- 2019-12-12 MX MX2021007465A patent/MX2021007465A/es unknown
- 2019-12-12 CN CN202111666681.1A patent/CN114245136B/zh active Active
- 2019-12-12 CN CN202410916053.1A patent/CN118694944B/zh active Active
- 2019-12-12 JP JP2021535786A patent/JP7139531B2/ja active Active
- 2019-12-12 EP EP23208231.3A patent/EP4297404A3/en active Pending
- 2019-12-12 KR KR1020227008656A patent/KR102484182B1/ko active Active
- 2019-12-12 CN CN202310988386.0A patent/CN116886927B/zh active Active
- 2019-12-12 ES ES19899829T patent/ES2971864T3/es active Active
- 2019-12-12 EP EP19899829.6A patent/EP3884675B1/en active Active
- 2019-12-12 EP EP23196028.7A patent/EP4277275B1/en active Active
- 2019-12-12 DK DK19899829.6T patent/DK3884675T3/da active
- 2019-12-12 PT PT198998296T patent/PT3884675T/pt unknown
2021
- 2021-06-18 MX MX2024015483A patent/MX2024015483A/es unknown
- 2021-06-18 US US17/352,127 patent/US12363338B2/en active Active
2022
- 2022-09-07 JP JP2022142352A patent/JP7235924B2/ja active Active
2025
- 2025-06-10 US US19/232,865 patent/US20250310555A1/en active Pending

Also Published As

Publication number	Publication date
JP2022515754A (ja)	2022-02-22
CN116886927B (zh)	2024-05-14
KR102377329B1 (ko)	2022-03-22
MX2021007465A (es)	2021-08-05
HUE065272T2 (hu)	2024-05-28
KR20210078575A (ko)	2021-06-28
CN114245136A (zh)	2022-03-25
EP4297403A3 (en)	2024-02-28
CN116886927A (zh)	2023-10-13
EP4297404A2 (en)	2023-12-27
EP4277275B1 (en)	2026-03-25
CN118694944A (zh)	2024-09-24
CN116980598A (zh)	2023-10-31
EP4297404A3 (en)	2024-02-28
CN114245136B (zh)	2022-12-27
EP4297403A2 (en)	2023-12-27
WO2020131583A1 (en)	2020-06-25
EP3884675B1 (en)	2023-11-29
EP4277275A2 (en)	2023-11-15
US20210314601A1 (en)	2021-10-07
JP7139531B2 (ja)	2022-09-20
PT3884675T (pt)	2024-02-02
US12363338B2 (en)	2025-07-15
KR102484182B1 (ko)	2023-01-03
EP4277275A3 (en)	2023-12-13
EP3884675A4 (en)	2022-01-19
FI3884675T3 (fi)	2024-02-14
US20250310555A1 (en)	2025-10-02
KR20220038185A (ko)	2022-03-25
EP3884675A1 (en)	2021-09-29
MX2024015483A (es)	2025-02-10
JP7235924B2 (ja)	2023-03-08
CN116980598B (zh)	2024-08-09
DK3884675T3 (da)	2024-02-26
JP2022174195A (ja)	2022-11-22
CN113412624A (zh)	2021-09-17
WO2020131583A8 (en)	2021-07-08
ES2971864T3 (es)	2024-06-10
CN118694944B (zh)	2025-05-13

Publication	Publication Date	Title
PL3884675T3 (pl)	2024-04-22	Sposoby oraz urządzenie do kodowania wideo do wyprowadzania wektorów ruchu afinicznego dla komponentów chrominancji
DK3808090T3 (da)	2024-09-16	Fremgangsmåder og indretninger til videokodning under anvendelse af historiebaseret bevægelsesvektorforudsigelse
GB2561507B (en)	2021-12-22	Method and apparatus for affine merge mode prediction for video coding system
EP3785434C0 (en)	2025-05-21	VIDEO DECODING METHOD AND APPARATUS
EP3905677A4 (en)	2022-08-31	METHOD AND DEVICE FOR 3D VIDEO CODING/DECODING BASED ON INTRA PREDICTION
SG11202002885RA (en)	2020-05-28	Affine motion vector prediction in video coding
LT3975559T (lt)	2024-11-11	Vaizdo duomenų kodavimo / dekodavimo būdas ir aparatas
PL3942814T3 (pl)	2024-09-02	Przetwarzanie czasowe dla technologii kodowania wideo
EP3456043A4 (en)	2019-11-27	METHOD AND DEVICE FOR REFERENCING THE CURRENT IMAGE FOR VIDEO CODING USING AFFINER MOTION COMPENSATION
DK3111560T3 (da)	2021-06-28	Fremgangsmåde og indretning til pyramide-vektorkvantiseringsindeksering og -deindeksering af audio/video sample-vektorer
PL3804314T3 (pl)	2024-05-20	Sposób i urządzenie do kodowania i dekodowania wideo z częściowo współdzielonymi drzewami kodowania luma i chroma
DK3912357T3 (da)	2024-01-08	Begrænset bevægelsesvektorafledning til langtidsreferencebilleder i videokodning
PT3852370T (pt)	2024-02-29	Métolo e aparelho de predição de imagens de vídeo
SG11202102569QA (en)	2021-04-29	Apparatus and method for conditional decoder-side motion vector refinement in video coding
IT201700050848A1 (it)	2018-11-10	Methods and apparatuses for encoding and decoding digital light field images
IL281533A (en)	2021-05-31	Method and apparatus for video encoding and decoding using bi-prediction
IL314930B2 (en)	2026-02-01	Method and device for encoding and decoding images
PT3893510T (pt)	2024-04-22	Método e aparelho de codificação e descodificação de imagem de vídeo
GB2564133B (en)	2021-03-17	Method and apparatus for encoding or decoding video data with sub-pixel motion vector refinement
HUE072433T2 (hu)	2025-11-28	Videókódolási és dekódolási eljárás és berendezés
ZA202101242B (en)	2023-03-29	Methods and apparatus of video coding using subblock-based temporal motion vector prediction
SG11202105655SA (en)	2021-06-29	Picture encoding and decoding method and apparatus for video sequence
DK3494703T3 (da)	2022-07-11	Fremgangsmåde til indlæsning og generering af en videostrøm indholdende komprimerede og krypterede billeder
EP3586510A4 (en)	2020-08-12	MOTION VECTOR SELECTION AND PREDICTION IN VIDEO CODING SYSTEMS AND PROCESSES
EP3799430A4 (en)	2021-07-21	METHOD AND DEVICE FOR PROCESSING VIDEO SIGNAL USING AFFINE MOTION PREDICTION