PL3815377T3 - Koder wideo, dekoder wideo oraz odpowiednie sposoby kodowania i dekodowania - Google Patents

Koder wideo, dekoder wideo oraz odpowiednie sposoby kodowania i dekodowania

Info

Publication number: PL3815377T3
Authority: PL; Poland
Prior art keywords: decoding methods; video; corresponding encoding; video encoder; video decoder
Prior art date: 2018-07-16

Application number

PL19837624.6T

Other languages

English (en)

Inventor

Xiang Ma

Yin ZHAO

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.)

2018-07-16

Filing date

2019-07-16

Publication date

2023-05-08

2019-07-16 Application filed by Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.

2023-05-08 Publication of PL3815377T3 publication Critical patent/PL3815377T3/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
- H04N19/10—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
- H04N19/50—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
- 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
- H04N19/90—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)
Analogue/Digital Conversion (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Closed-Circuit Television Systems (AREA)
Color Television Systems (AREA)

PL19837624.6T 2018-07-16 2019-07-16 Koder wideo, dekoder wideo oraz odpowiednie sposoby kodowania i dekodowania PL3815377T3 (pl)

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
PCT/CN2019/096191 WO2020015648A1 (en)	2018-07-16	2019-07-16	Video encoder, video decoder, and corresponding encoding and decoding methods

Publications (1)

Publication Number	Publication Date
PL3815377T3 true PL3815377T3 (pl)	2023-05-08

Family

ID=69164978

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
PL22211018.1T PL4164225T3 (pl)	2018-07-16	2019-07-16	Sposoby kodowania i dekodowania wideo
PL19837624.6T PL3815377T3 (pl)	2018-07-16	2019-07-16	Koder wideo, dekoder wideo oraz odpowiednie sposoby kodowania i dekodowania

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
PL22211018.1T PL4164225T3 (pl)	2018-07-16	2019-07-16	Sposoby kodowania i dekodowania wideo

Country Status (26)

Country	Link
US (3)	US11336907B2 (pl)
EP (3)	EP4164225B1 (pl)
JP (4)	JP7461925B2 (pl)
KR (4)	KR102483942B1 (pl)
CN (2)	CN115941942B (pl)
AU (3)	AU2019303720B2 (pl)
BR (1)	BR112021000694A2 (pl)
CA (2)	CA3213840A1 (pl)
CL (1)	CL2021000123A1 (pl)
DK (2)	DK4164225T3 (pl)
ES (2)	ES2989520T3 (pl)
FI (2)	FI4164225T3 (pl)
HR (1)	HRP20230288T1 (pl)
HU (2)	HUE067054T2 (pl)
IL (1)	IL280228B2 (pl)
LT (1)	LT3815377T (pl)
MX (3)	MX2021000616A (pl)
NZ (1)	NZ772305A (pl)
PH (1)	PH12021550112A1 (pl)
PL (2)	PL4164225T3 (pl)
PT (2)	PT4164225T (pl)
SG (1)	SG11202100412SA (pl)
SI (1)	SI3815377T1 (pl)
UA (1)	UA128557C2 (pl)
WO (1)	WO2020015648A1 (pl)
ZA (1)	ZA202209225B (pl)

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2019
- 2019-07-16 UA UAA202100627A patent/UA128557C2/uk unknown
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- 2019-07-16 JP JP2021502477A patent/JP7461925B2/ja active Active
- 2019-07-16 AU AU2019303720A patent/AU2019303720B2/en active Active
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- 2019-07-16 KR KR1020257008201A patent/KR20250043571A/ko active Pending
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- 2019-07-16 PL PL19837624.6T patent/PL3815377T3/pl unknown
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- 2019-07-16 KR KR1020227046193A patent/KR20230008896A/ko not_active Ceased
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2021
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2022
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Also Published As

Publication number	Publication date
MX2021000616A (es)	2021-07-02
FI4164225T3 (fi)	2024-07-03
KR20230008896A (ko)	2023-01-16
US12192488B2 (en)	2025-01-07
ZA202209225B (en)	2024-10-30
US20210136392A1 (en)	2021-05-06
BR112021000694A2 (pt)	2021-04-13
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