PL3843398T3 - Sposób dekodowania wideo i dekoder wideo - Google Patents

Sposób dekodowania wideo i dekoder wideo

Info

Publication number: PL3843398T3
Authority: PL; Poland
Prior art keywords: video; decoding method; decoder; video decoder; video decoding
Prior art date: 2018-09-10

Application number

PL19860657.6T

Other languages

English (en)

Inventor

Huanbang 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.)

2018-09-10

Filing date

2019-09-10

Publication date

2024-02-19

2019-09-10 Application filed by Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.

2024-02-19 Publication of PL3843398T3 publication Critical patent/PL3843398T3/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
- H04N19/13—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
- H04N19/50—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
- H04N19/70—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
- 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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
- 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
- H04N19/134—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
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
- 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
- H04N19/90—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
- H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

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

PL19860657.6T 2018-09-10 2019-09-10 Sposób dekodowania wideo i dekoder wideo PL3843398T3 (pl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
CN201811053068.0A CN110891180B (zh)	2018-09-10	2018-09-10	视频解码方法及视频解码器
PCT/CN2019/105024 WO2020052534A1 (zh)	2018-09-10	2019-09-10	视频解码方法及视频解码器

Publications (1)

Publication Number	Publication Date
PL3843398T3 true PL3843398T3 (pl)	2024-02-19

Family

ID=69745196

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PL19860657.6T PL3843398T3 (pl)	2018-09-10	2019-09-10	Sposób dekodowania wideo i dekoder wideo

Country Status (15)

Country	Link
US (4)	US11706417B2 (pl)
EP (2)	EP3843398B1 (pl)
JP (4)	JP7164710B2 (pl)
KR (3)	KR102776243B1 (pl)
CN (6)	CN117676165A (pl)
AU (2)	AU2019337242B2 (pl)
BR (1)	BR112021004442A2 (pl)
CA (1)	CA3116614A1 (pl)
ES (1)	ES2965276T3 (pl)
HU (1)	HUE064178T2 (pl)
MX (2)	MX2021002747A (pl)
PL (1)	PL3843398T3 (pl)
SG (1)	SG11202101762PA (pl)
WO (1)	WO2020052534A1 (pl)
ZA (1)	ZA202200892B (pl)

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2018
- 2018-09-10 CN CN202311481749.8A patent/CN117676165A/zh active Pending
- 2018-09-10 CN CN202311483580.XA patent/CN117651149A/zh active Pending
- 2018-09-10 CN CN202311483548.1A patent/CN117714717A/zh active Pending
- 2018-09-10 CN CN202010733036.6A patent/CN112040247B/zh active Active
- 2018-09-10 CN CN201811053068.0A patent/CN110891180B/zh active Active
2019
- 2019-09-10 EP EP19860657.6A patent/EP3843398B1/en active Active
- 2019-09-10 JP JP2021513306A patent/JP7164710B2/ja active Active
- 2019-09-10 KR KR1020237028542A patent/KR102776243B1/ko active Active
- 2019-09-10 BR BR112021004442-6A patent/BR112021004442A2/pt unknown
- 2019-09-10 EP EP23187150.0A patent/EP4283999A3/en active Pending
- 2019-09-10 KR KR1020217007649A patent/KR102571317B1/ko active Active
- 2019-09-10 MX MX2021002747A patent/MX2021002747A/es unknown
- 2019-09-10 ES ES19860657T patent/ES2965276T3/es active Active
- 2019-09-10 CN CN201980059014.1A patent/CN112703735B/zh active Active
- 2019-09-10 PL PL19860657.6T patent/PL3843398T3/pl unknown
- 2019-09-10 KR KR1020257006622A patent/KR20250037577A/ko active Pending
- 2019-09-10 WO PCT/CN2019/105024 patent/WO2020052534A1/zh not_active Ceased
- 2019-09-10 HU HUE19860657A patent/HUE064178T2/hu unknown
- 2019-09-10 SG SG11202101762PA patent/SG11202101762PA/en unknown
- 2019-09-10 CA CA3116614A patent/CA3116614A1/en active Pending
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2021
- 2021-03-08 MX MX2024010328A patent/MX2024010328A/es unknown
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2022
- 2022-01-19 ZA ZA2022/00892A patent/ZA202200892B/en unknown
- 2022-10-20 JP JP2022168000A patent/JP7507827B2/ja active Active
2023
- 2023-05-23 US US18/322,037 patent/US12047577B2/en active Active
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2024
- 2024-04-24 JP JP2024070950A patent/JP7693895B2/ja active Active
- 2024-06-12 US US18/741,097 patent/US12445616B2/en active Active
2025
- 2025-06-05 JP JP2025094000A patent/JP2025131740A/ja active Pending
- 2025-09-09 US US19/323,546 patent/US20250392722A1/en active Pending

Also Published As

Publication number	Publication date
EP4283999A3 (en)	2024-02-21
ZA202200892B (en)	2023-06-28
KR20250037577A (ko)	2025-03-17
CN112703735B (zh)	2022-03-08
US12445616B2 (en)	2025-10-14
EP3843398A4 (en)	2021-10-20
SG11202101762PA (en)	2021-03-30
JP2021536710A (ja)	2021-12-27
CN117676165A (zh)	2024-03-08
CN117714717A (zh)	2024-03-15
KR102776243B1 (ko)	2025-03-04
CN112703735A (zh)	2021-04-23
JP2023012484A (ja)	2023-01-25
WO2020052534A1 (zh)	2020-03-19
US20210195198A1 (en)	2021-06-24
HUE064178T2 (hu)	2024-02-28
US20250392722A1 (en)	2025-12-25
MX2024010328A (es)	2024-08-30
BR112021004442A2 (pt)	2021-05-25
US20240333935A1 (en)	2024-10-03
US20230300335A1 (en)	2023-09-21
JP7507827B2 (ja)	2024-06-28
JP2024097048A (ja)	2024-07-17
US11706417B2 (en)	2023-07-18
AU2019337242B2 (en)	2023-05-11
CN110891180B (zh)	2023-11-17
CN117651149A (zh)	2024-03-05
CN112040247B (zh)	2021-09-21
AU2023214364A1 (en)	2023-08-31
AU2023214364B2 (en)	2024-06-13
EP3843398A1 (en)	2021-06-30
KR20210036405A (ko)	2021-04-02
CN110891180A (zh)	2020-03-17
EP4283999A2 (en)	2023-11-29
KR20230128578A (ko)	2023-09-05
KR102571317B1 (ko)	2023-08-25
EP3843398B1 (en)	2023-11-01
CA3116614A1 (en)	2020-03-19
US12047577B2 (en)	2024-07-23
JP2025131740A (ja)	2025-09-09
JP7693895B2 (ja)	2025-06-17
AU2019337242A1 (en)	2021-03-18
CN112040247A (zh)	2020-12-04
MX2021002747A (es)	2021-05-12
JP7164710B2 (ja)	2022-11-01
ES2965276T3 (es)	2024-04-11

Publication	Publication Date	Title
PL3843398T3 (pl)	2024-02-19	Sposób dekodowania wideo i dekoder wideo
SG11202100412SA (en)	2021-02-25	Video encoder, video decoder, and corresponding encoding and decoding methods
SG11202102195XA (en)	2021-04-29	Video decoding method and video decoder
PT3861743T (pt)	2024-02-29	Decodificador de vídeo e métodos
GB201820902D0 (en)	2019-02-06	Video coding and decoding
SG11202101229VA (en)	2021-03-30	Video decoding method and apparatus, and video encoding method and apparatus
GB2577318B (en)	2021-03-10	Video coding and decoding
GB2579763B (en)	2021-06-09	Video coding and decoding
SG11202009345QA (en)	2020-10-29	Video encoding method and apparatus, and video decoding method and apparatus
SG11201911621SA (en)	2020-01-30	Video coding method and device, video decoding method and device
PL3823283T3 (pl)	2025-06-30	Sposób i urządzenie do dekodowania wideo oraz sposób i urządzenie do kodowania wideo
EP4072023A4 (en)	2023-01-11	DECODING METHOD AND DECODER DEVICE
GB202105596D0 (en)	2021-06-02	Video coding and decoding
SG11202100253XA (en)	2021-02-25	Video encoder, video decoder, and corresponding method
EP3273693A4 (en)	2018-03-14	Video encoding and decoding method, encoder and decoder
ZA202102035B (en)	2022-09-28	Video encoding device, video encoding method, video encoding program, video decoding device, video decoding method, and video decoding program
GB2578150B (en)	2021-06-09	Video coding and decoding
GB2578151B (en)	2021-06-09	Video coding and decoding
EP3300368A4 (en)	2018-07-04	Video encoding and decoding method, and video encoder/decoder
GB202207432D0 (en)	2022-07-06	Video coding and decoding
GB201809233D0 (en)	2018-07-25	Video coding and decoding
GB201809232D0 (en)	2018-07-25	Video coding and decoding
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GB202207433D0 (en)	2022-07-06	Video coding and decoding