PL3977723T3 - Obsługa wielu rozmiarów obrazu i okien zgodności w celu ponownego próbkowania obrazu odniesienia w kodowaniu wideo - Google Patents

Obsługa wielu rozmiarów obrazu i okien zgodności w celu ponownego próbkowania obrazu odniesienia w kodowaniu wideo

Info

Publication number: PL3977723T3
Authority: PL; Poland
Prior art keywords: handling; video coding; resampling; reference picture; picture size
Prior art date: 2019-07-08

Application number

PL20790974.8T

Other languages

English (en)

Inventor

Jianle Chen

Fnu HENDRY

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.)

2019-07-08

Filing date

2020-07-07

Publication date

2024-04-22

2020-07-07 Application filed by Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.

2024-04-22 Publication of PL3977723T3 publication Critical patent/PL3977723T3/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
- H04N19/50—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
- H04N19/102—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
- H04N19/50—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
- H04N19/503—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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
- 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
- H04N19/134—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
- H04N19/172—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 picture, frame or field
- H—ELECTRICITY
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- 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
- H04N19/184—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 bits, e.g. of the compressed video stream
- H—ELECTRICITY
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- 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
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- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/625—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using discrete cosine transform [DCT]
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
- 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
- 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)
Physics & Mathematics (AREA)
Discrete Mathematics (AREA)
General Physics & Mathematics (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)

PL20790974.8T 2019-07-08 2020-07-07 Obsługa wielu rozmiarów obrazu i okien zgodności w celu ponownego próbkowania obrazu odniesienia w kodowaniu wideo PL3977723T3 (pl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US201962871493P	2019-07-08	2019-07-08
PCT/US2020/041026 WO2020215101A1 (en)	2019-07-08	2020-07-07	Handling of multiple picture size and conformance windows for reference picture resampling in video coding

Publications (1)

Publication Number	Publication Date
PL3977723T3 true PL3977723T3 (pl)	2024-04-22

Family

ID=72837706

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PL20790974.8T PL3977723T3 (pl)	2019-07-08	2020-07-07	Obsługa wielu rozmiarów obrazu i okien zgodności w celu ponownego próbkowania obrazu odniesienia w kodowaniu wideo

Country Status (16)

Country	Link
US (3)	US11785220B2 (pl)
EP (2)	EP3977723B9 (pl)
JP (3)	JP7477248B2 (pl)
KR (1)	KR20220025017A (pl)
CN (6)	CN116634169A (pl)
AU (3)	AU2020259509B2 (pl)
CL (1)	CL2022000041A1 (pl)
DK (1)	DK3977723T3 (pl)
ES (1)	ES2974627T3 (pl)
FI (1)	FI3977723T3 (pl)
HU (1)	HUE065468T2 (pl)
MX (2)	MX2022000333A (pl)
PL (1)	PL3977723T3 (pl)
PT (1)	PT3977723T (pl)
WO (1)	WO2020215101A1 (pl)
ZA (1)	ZA202200186B (pl)

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CN121942194A (zh) *	2023-10-03	2026-04-28	北京达佳互联信息技术有限公司	用于参考图片重采样的基于模板的编解码方法、装置和存储介质

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2020
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- 2020-07-07 EP EP20790974.8A patent/EP3977723B9/en active Active
- 2020-07-07 CN CN202310344524.1A patent/CN116634169A/zh active Pending
- 2020-07-07 HU HUE20790974A patent/HUE065468T2/hu unknown
- 2020-07-07 PT PT207909748T patent/PT3977723T/pt unknown
- 2020-07-07 JP JP2022500788A patent/JP7477248B2/ja active Active
- 2020-07-07 CN CN202310330048.8A patent/CN116347100A/zh active Pending
- 2020-07-07 CN CN202310336555.2A patent/CN116347101B/zh active Active
- 2020-07-07 CN CN202210136588.8A patent/CN115037945B/zh active Active
- 2020-07-07 EP EP23169353.2A patent/EP4221227A1/en active Pending
- 2020-07-07 WO PCT/US2020/041026 patent/WO2020215101A1/en not_active Ceased
- 2020-07-07 MX MX2022000333A patent/MX2022000333A/es unknown
- 2020-07-07 KR KR1020227002848A patent/KR20220025017A/ko not_active Ceased
- 2020-07-07 ES ES20790974T patent/ES2974627T3/es active Active
- 2020-07-07 PL PL20790974.8T patent/PL3977723T3/pl unknown
- 2020-07-07 FI FIEP20790974.8T patent/FI3977723T3/fi active
- 2020-07-07 DK DK20790974.8T patent/DK3977723T3/da active
- 2020-07-07 CN CN202080045733.0A patent/CN114026848B/zh active Active
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2021
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2022
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2023
- 2023-08-30 US US18/458,815 patent/US12439048B2/en active Active
2024
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2025
- 2025-09-12 US US19/327,221 patent/US20260012604A1/en active Pending
- 2025-12-10 JP JP2025244208A patent/JP2026053411A/ja active Pending
2026
- 2026-03-03 AU AU2026201614A patent/AU2026201614A1/en active Pending

Also Published As

Publication number	Publication date
ZA202200186B (en)	2022-10-26
CN115037945A (zh)	2022-09-09
ES2974627T3 (es)	2024-06-28
EP4221227A1 (en)	2023-08-02
JP2026053411A (ja)	2026-03-25
WO2020215101A1 (en)	2020-10-22
US12439048B2 (en)	2025-10-07
JP2024102105A (ja)	2024-07-30
EP3977723B1 (en)	2024-01-10
CL2022000041A1 (es)	2022-08-26
US20230421772A1 (en)	2023-12-28
EP3977723A4 (en)	2022-08-10
CN116419000A (zh)	2023-07-11
PT3977723T (pt)	2024-03-11
JP2022540429A (ja)	2022-09-15
MX2022000333A (es)	2022-03-17
KR20220025017A (ko)	2022-03-03
CN116347100A (zh)	2023-06-27
JP7789833B2 (ja)	2025-12-22
CN116347101A (zh)	2023-06-27
MX2024015563A (es)	2025-02-10
AU2024266970B2 (en)	2025-12-04
DK3977723T3 (da)	2024-03-11
CN114026848A (zh)	2022-02-08
US20260012604A1 (en)	2026-01-08
FI3977723T3 (fi)	2024-03-13
AU2026201614A1 (en)	2026-03-19
NZ784015A (en)	2024-03-22
HUE065468T2 (hu)	2024-05-28
CA3146230A1 (en)	2020-10-22
CN114026848B (zh)	2023-03-24
CN116347101B (zh)	2025-07-01
AU2020259509B2 (en)	2025-05-22
AU2020259509A1 (en)	2022-02-03
EP3977723A1 (en)	2022-04-06
EP3977723B9 (en)	2024-06-26
JP7477248B2 (ja)	2024-05-01
CN116634169A (zh)	2023-08-22
US20220159262A1 (en)	2022-05-19
US11785220B2 (en)	2023-10-10
CN115037945B (zh)	2023-04-04
AU2024266970A1 (en)	2024-12-19
BR112022000292A2 (pt)	2022-02-22

Publication	Publication Date	Title
ZA202200186B (en)	2022-10-26	Handling of multiple picture size and conformance windows for reference picture resampling in video coding
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EP3818708A4 (en)	2022-03-30	ENTROPY CODING OF CODING UNITS IN IMAGE AND VIDEO DATA
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EP3878172A4 (en)	2022-08-24	METHOD AND DEVICE FOR MULTIPLE HYPOTHESIS IN VIDEO CODING
EP3262837A4 (en)	2018-02-28	Encoding and decoding of inter pictures in a video
ZA202101747B (en)	2022-07-27	Image encoding/decoding method and device
PL3987776T3 (pl)	2025-04-07	Zależne od rozmiaru bloku zastosowanie trybu kodowania wideo
GB201821283D0 (en)	2019-02-13	Video encoding and video decoding
SG11202010578WA (en)	2020-11-27	Video coding method and apparatus
PL3796656T3 (pl)	2025-01-13	Urządzenie do dekodowania wideo i urządzenie do kodowania wideo
PL4325863T3 (pl)	2025-03-03	Dekodowanie i kodowanie obrazu
HUE069274T2 (hu)	2025-02-28	Video- vagy képkódoló eljárás és eszköz az eljáráshoz
PL3893510T3 (pl)	2024-05-27	Sposób i przyrząd do kodowania i dekodowania obrazu wideo
EP3314892A4 (en)	2018-08-22	Encoding and decoding of pictures in a video
IL281260A (en)	2021-04-29	Method and device for image encoding/decoding
PL3979642T3 (pl)	2025-07-14	Urządzenie i sposób do dekodowania obrazu
EP3977745A4 (en)	2022-08-10	METHOD AND APPARATUS FOR STILL IMAGE AND VIDEO CODING
SG11202105655SA (en)	2021-06-29	Picture encoding and decoding method and apparatus for video sequence
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