PL3915254T3 - Sposób oraz urządzenie do kodowania wideo do predykcji trójkątnej - Google Patents

Sposób oraz urządzenie do kodowania wideo do predykcji trójkątnej

Info

Publication number: PL3915254T3
Authority: PL; Poland
Prior art keywords: video coding; partition prediction; inter partition; geometric inter; geometric
Prior art date: 2019-03-12

Application number

PL20769755.8T

Other languages

English (en)

Inventor

Xianglin Wang

Yi-Wen Chen

Xiaoyu XIU

Tsung-Chuan MA

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.)

2019-03-12

Filing date

2020-03-12

Publication date

2024-03-11

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=72422831&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PL3915254(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2020-03-12 Application filed by Beijing Dajia Internet Information Technology Co., Ltd. filed Critical Beijing Dajia Internet Information Technology Co., Ltd.

2024-03-11 Publication of PL3915254T3 publication Critical patent/PL3915254T3/pl

Links

238000005192 partition Methods 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
- 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
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
- 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
- H04N19/10—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
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
- H04N19/139—Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
- 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
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures

Landscapes

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

PL20769755.8T 2019-03-12 2020-03-12 Sposób oraz urządzenie do kodowania wideo do predykcji trójkątnej PL3915254T3 (pl)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US201962817537P	2019-03-12	2019-03-12
US201962817852P	2019-03-13	2019-03-13
PCT/US2020/022488 WO2020186117A1 (en)	2019-03-12	2020-03-12	Methods and apparatus of video coding for triangle prediction

Publications (1)

Publication Number	Publication Date
PL3915254T3 true PL3915254T3 (pl)	2024-03-11

Family

ID=72422831

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PL20769755.8T PL3915254T3 (pl)	2019-03-12	2020-03-12	Sposób oraz urządzenie do kodowania wideo do predykcji trójkątnej

Country Status (13)

Country	Link
US (2)	US11134261B2 (pl)
EP (4)	EP4246978B1 (pl)
JP (4)	JP7377277B2 (pl)
KR (2)	KR102489716B1 (pl)
CN (5)	CN113475069A (pl)
DK (1)	DK3915254T3 (pl)
ES (4)	ES3043388T3 (pl)
FI (1)	FI3915254T3 (pl)
HU (1)	HUE064582T2 (pl)
MX (2)	MX2021010392A (pl)
PL (1)	PL3915254T3 (pl)
PT (1)	PT3915254T (pl)
WO (1)	WO2020186117A1 (pl)

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2020
- 2020-03-12 KR KR1020217027107A patent/KR102489716B1/ko active Active
- 2020-03-12 CN CN202080016499.9A patent/CN113475069A/zh active Pending
- 2020-03-12 DK DK20769755.8T patent/DK3915254T3/da active
- 2020-03-12 WO PCT/US2020/022488 patent/WO2020186117A1/en not_active Ceased
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- 2020-03-12 MX MX2021010392A patent/MX2021010392A/es unknown
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- 2020-03-12 PL PL20769755.8T patent/PL3915254T3/pl unknown
- 2020-03-12 EP EP20769755.8A patent/EP3915254B1/en active Active
- 2020-03-12 CN CN202310897083.8A patent/CN116800960B/zh active Active
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- 2020-03-12 FI FIEP20769755.8T patent/FI3915254T3/fi active
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- 2020-03-12 ES ES20769755T patent/ES2969378T3/es active Active
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- 2020-03-12 HU HUE20769755A patent/HUE064582T2/hu unknown
- 2020-03-12 PT PT207697558T patent/PT3915254T/pt unknown
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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
CN115643400A (zh)	2023-01-24
JP7700175B2 (ja)	2025-06-30
CN116800959B (zh)	2024-03-26
CN113824959A (zh)	2021-12-21
KR20210110742A (ko)	2021-09-08
ES3006433T3 (en)	2025-03-18
EP4246977B1 (en)	2025-09-03
EP4246977A2 (en)	2023-09-20
JP7377277B2 (ja)	2023-11-09
CN116800960A (zh)	2023-09-22
ES2969378T3 (es)	2024-05-17
MX2021010392A (es)	2021-10-01
EP4246978C0 (en)	2025-09-03
US20200296406A1 (en)	2020-09-17
MX2024015645A (es)	2025-02-10
CN113824959B (zh)	2022-10-28
EP4246977C0 (en)	2025-09-03
ES3043388T3 (en)	2025-11-25
US20210400293A1 (en)	2021-12-23
CN113475069A (zh)	2021-10-01
JP2022522285A (ja)	2022-04-15
KR102489716B1 (ko)	2023-01-18
CN115643400B (zh)	2023-06-20
EP4246978A3 (en)	2023-12-27
KR102889402B1 (ko)	2025-11-24
KR20230008900A (ko)	2023-01-16
JP2024038441A (ja)	2024-03-19
PT3915254T (pt)	2024-01-02
JP2024045373A (ja)	2024-04-02
EP3915254A1 (en)	2021-12-01
EP4246977A3 (en)	2023-12-27
EP4243419C0 (en)	2024-12-18
DK3915254T3 (da)	2024-01-08
JP2023134607A (ja)	2023-09-27
EP4243419A3 (en)	2023-12-20
JP7717201B2 (ja)	2025-08-01
EP3915254A4 (en)	2022-05-18
EP4246978B1 (en)	2025-09-03
CN116800959A (zh)	2023-09-22
EP4243419A2 (en)	2023-09-13
EP4243419B1 (en)	2024-12-18
HUE064582T2 (hu)	2024-03-28
EP4246978A2 (en)	2023-09-20
US12574540B2 (en)	2026-03-10
EP3915254B1 (en)	2023-10-11
FI3915254T3 (fi)	2023-12-28
US11134261B2 (en)	2021-09-28
WO2020186117A1 (en)	2020-09-17
ES3041721T3 (en)	2025-11-14
JP7662855B2 (ja)	2025-04-15
CN116800960B (zh)	2024-05-31

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