WO2023277810 - METHODS AND SYSTEMS FOR CROSS-COMPONENT ADAPTIVE LOOP FILTER
National phase entry:
Publication Number
WO/2023/277810
Publication Date
05.01.2023
International Application No.
PCT/SG2022/050442
International Filing Date
27.06.2022
Title **
[English]
METHODS AND SYSTEMS FOR CROSS-COMPONENT ADAPTIVE LOOP FILTER
[French]
PROCÉDÉS ET SYSTÈMES POUR FILTRE DE BOUCLE ADAPTATIF À COMPOSANTES CROISÉES
Applicants **
ALIBABA DAMO (HANGZHOU) TECHNOLOGY CO., LTD.
Inventors
SARWER, Mohammed Golam
LIAO, Ruling
CHEN, Jie
YE, Yan
LI, Xinwei
Priority Data
63/215,521
28.06.2021
US
63/235,111
19.08.2021
US
17/808,933
24.06.2022
US
Application details
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International Searching Authority |
IPOS
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| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
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| Type of Assignment |
The Standard Agent's Assignment
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| Applicant's Legal Status |
Legal Entity
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| Entry into National Phase under |
Chapter I
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| Patent Delivery |
Send the Letters Patent by Courier
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Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2877 | |
| EPO | Filing, Examination, Granting | 14845 | |
| Japan | Filing, Examination, Granting | 2216 | |
| South Korea | Filing, Examination, Granting | 2336 | |
| USA | Filing, Examination, Granting | 5190 |
Total:
27,464
The term for entry into the National Phase has expired. This quotation is for informational purposes only
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Abstract[English]
A method for video processing or coding using Cross-Component Adaptive Loop Filter (CCALF) is provided. The method includes filtering decoded video content using a CCALF, wherein the CCALF is a 24-tap 9x9 filter. The method also includes determining or selecting filter shape and coefficients based on the reconstructed block's classification or statistics.[French]
L'invention concerne un procédé de traitement vidéo faisant appel à un filtre de boucle adaptatif à composantes croisées (CCALF). Le procédé comprend le filtrage d'un contenu vidéo décodé à l'aide d'un CCALF, le CCALF étant un filtre à 24 points 9×9.