DK4164225T3 - Fremgangsmåder til videokodning og -dekodning - Google Patents

Fremgangsmåder til videokodning og -dekodning Download PDF

Info

Publication number: DK4164225T3
Authority: DK; Denmark
Prior art keywords: video encoding; decoding methods; decoding; methods; encoding
Prior art date: 2018-07-16

Application number

DK22211018.1T

Other languages

English (en)

Inventor

Xiang Ma

Yin Zhao

Haitao Yang

Jianle Chen

Original Assignee

Huawei Tech 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.)

2018-07-16

Filing date

2019-07-16

Publication date

2024-06-24

2019-07-16 Application filed by Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd

2024-06-24 Application granted granted Critical

2024-06-24 Publication of DK4164225T3 publication Critical patent/DK4164225T3/da

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
- H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
- 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
- H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
- 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
- H04N19/134—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
- 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
- H04N19/10—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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
- 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
- H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)
Closed-Circuit Television Systems (AREA)
Analogue/Digital Conversion (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Color Television Systems (AREA)

DK22211018.1T 2018-07-16 2019-07-16 Fremgangsmåder til videokodning og -dekodning DK4164225T3 (da)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US201862698924P	2018-07-16	2018-07-16
US201862698991P	2018-07-17	2018-07-17
EP19837624.6A EP3815377B1 (en)	2018-07-16	2019-07-16	Video encoder, video decoder, and corresponding encoding and decoding methods

Publications (1)

Publication Number	Publication Date
DK4164225T3 true DK4164225T3 (da)	2024-06-24

Family

ID=69164978

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DK19837624.6T DK3815377T3 (da)	2018-07-16	2019-07-16	Videokoder, videoafkoder og tilsvarende kodnings- og afkodningsfremgangsmåder
DK22211018.1T DK4164225T3 (da)	2018-07-16	2019-07-16	Fremgangsmåder til videokodning og -dekodning

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DK19837624.6T DK3815377T3 (da)	2018-07-16	2019-07-16	Videokoder, videoafkoder og tilsvarende kodnings- og afkodningsfremgangsmåder

Country Status (26)

Country	Link
US (2)	US11336907B2 (da)
EP (3)	EP3815377B1 (da)
JP (3)	JP7461925B2 (da)
KR (2)	KR102483942B1 (da)
CN (2)	CN115941942B (da)
AU (2)	AU2019303720B2 (da)
BR (1)	BR112021000694A2 (da)
CA (2)	CA3106468C (da)
CL (1)	CL2021000123A1 (da)
DK (2)	DK3815377T3 (da)
ES (2)	ES2989520T3 (da)
FI (2)	FI4164225T3 (da)
HR (1)	HRP20230288T1 (da)
HU (2)	HUE061422T2 (da)
IL (1)	IL280228B2 (da)
LT (1)	LT3815377T (da)
MX (1)	MX2021000616A (da)
NZ (1)	NZ772305A (da)
PH (1)	PH12021550112A1 (da)
PL (2)	PL4164225T3 (da)
PT (2)	PT3815377T (da)
SG (1)	SG11202100412SA (da)
SI (1)	SI3815377T1 (da)
UA (1)	UA128557C2 (da)
WO (1)	WO2020015648A1 (da)
ZA (1)	ZA202209225B (da)

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2019
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2021
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2023
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2024
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Also Published As

Publication number	Publication date
ES2989520T3 (es)	2024-11-26
EP3815377B1 (en)	2022-12-28
WO2020015648A1 (en)	2020-01-23
HUE067054T2 (hu)	2024-10-28
PL4164225T3 (pl)	2024-08-19
CA3213840A1 (en)	2020-01-23
EP3815377A1 (en)	2021-05-05
JP2025013355A (ja)	2025-01-24
IL280228B2 (en)	2024-02-01
CL2021000123A1 (es)	2021-05-28
UA128557C2 (uk)	2024-08-14
KR20240152970A (ko)	2024-10-22
US20210136392A1 (en)	2021-05-06
FI3815377T3 (fi)	2023-03-01
ES2938068T3 (es)	2023-04-04
PT4164225T (pt)	2024-07-25
LT3815377T (lt)	2023-04-11
US12192488B2 (en)	2025-01-07
AU2019303720B2 (en)	2023-04-06
IL280228A (en)	2021-03-25
IL280228B1 (en)	2023-10-01
JP7461925B2 (ja)	2024-04-04
JP7571266B2 (ja)	2024-10-22
DK3815377T3 (da)	2023-04-03
BR112021000694A2 (pt)	2021-04-13
US20220264123A1 (en)	2022-08-18
HUE061422T2 (hu)	2023-06-28
KR20210030444A (ko)	2021-03-17
ZA202209225B (en)	2024-10-30
JP2021530917A (ja)	2021-11-11
PT3815377T (pt)	2023-03-30
US11336907B2 (en)	2022-05-17
JP2024023503A (ja)	2024-02-21
CN115941942A (zh)	2023-04-07
CA3106468C (en)	2023-11-07
EP4164225B1 (en)	2024-06-05
NZ772305A (en)	2023-06-30
CA3106468A1 (en)	2020-01-23
EP4462782A2 (en)	2024-11-13
FI4164225T3 (fi)	2024-07-03
HRP20230288T1 (hr)	2023-05-12
CN115941942B (zh)	2023-09-01
EP4164225A1 (en)	2023-04-12
EP3815377A4 (en)	2021-09-15
KR102483942B1 (ko)	2022-12-30
SG11202100412SA (en)	2021-02-25
KR20230008896A (ko)	2023-01-16
SI3815377T1 (sl)	2023-05-31
CN112425173A (zh)	2021-02-26
EP4462782A3 (en)	2024-11-20
PH12021550112A1 (en)	2021-09-27
AU2019303720A1 (en)	2021-02-11
AU2023204301A1 (en)	2023-07-27
MX2021000616A (es)	2021-07-02
AU2023204301B2 (en)	2025-03-27
PL3815377T3 (pl)	2023-05-08

Publication	Publication Date	Title
DK4164225T3 (da)	2024-06-24	Fremgangsmåder til videokodning og -dekodning
EP3905695A4 (en)	2022-02-23	VIDEO ENCODING AND VIDEO DECODING
SG11202106972TA (en)	2021-07-29	Video encoding and decoding
ZA201901466B (en)	2020-12-23	Video encoding and decoding
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EP3673656A4 (en)	2020-07-01	IMAGE ENCODER, IMAGE DECODER, IMAGE ENCODING METHOD, AND IMAGE DECODING METHOD
DK3847818T3 (da)	2024-03-04	Videoindkoder, videodekoder og tilsvarende fremgangsmåder
EP3673657A4 (en)	2020-07-01	IMAGE ENCODER, IMAGE DECODER, IMAGE ENCODING METHOD, AND IMAGE DECODING METHOD
EP3905677A4 (en)	2022-08-31	METHOD AND DEVICE FOR 3D VIDEO CODING/DECODING BASED ON INTRA PREDICTION
DK3574595T3 (da)	2024-03-18	Broadcast-kanalkodning og -afkodning
GB201820902D0 (en)	2019-02-06	Video coding and decoding
PL3861743T3 (pl)	2024-05-13	Dekoder wideo i sposoby
EP3843398A4 (en)	2021-10-20	VIDEO DECODING PROCESS AND VIDEO DECODER
EP3780599A4 (en)	2021-12-22	IMAGE CODING / DECODING PROCESS AND DEVICE
GB201815444D0 (en)	2018-11-07	Video coding and decoding
GB201821283D0 (en)	2019-02-13	Video encoding and video decoding
EP3621305A4 (en)	2020-03-25	VIDEO ENCODING METHOD AND DEVICE, VIDEO DECODING METHOD AND DEVICE
IL281533A (en)	2021-05-31	Method and apparatus for video encoding and decoding using bi-prediction
GB201815564D0 (en)	2018-11-07	Video coding and decoding
GB202105596D0 (en)	2021-06-02	Video coding and decoding
IT201700024221A1 (it)	2018-09-03	Methods and apparatuses for encoding and decoding superpixel borders
EP4047846A4 (en)	2022-12-28	CODING AND DECODING METHODS AND DEVICES
EP3902260A4 (en)	2022-08-31	VIDEO CODING DEVICE AND VIDEO DECODING DEVICE
EP3908001A4 (en)	2022-05-04	METHOD AND DEVICE FOR VIDEO CODING AND DECODING
GB201817020D0 (en)	2018-12-05	Video coding and decoding