VIDEO ENCODING EQUIPMENT, VIDEO ENCODING METHODS, VIDEO DECODING EQUIPMENT AND VIDEO DECODING METHODS

VN10060661BActive Publication Date: 2026-09-03INTERDIGITAL CE PATENT HOLDINGS SAS

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Patent Information

Application Number: VN1202201250
Authority / Receiving Office: VN · VN
Patent Type: Patents
Current Assignee / Owner
Filing Date: 2020-07-27
Publication Date: 2026-09-03
Estimated Expiration: 2040-07-27

Application Information

Patent Timeline

27 Jul 2020

Application

VN1202201250

03 Sep 2026

Publication

VN10060661B

Inventors: Fabrice LELEANNEC; Karam NASER

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Abstract

This invention proposes one or more methods for using secondary transformations for video encoding and decoding processes in intra-image mode, and more specifically, using secondary transformations for the transformation units of the encoding unit in intra-image sub-segment mode. Different signal variants and selections are proposed according to different parameters of the encoding unit and transformation unit.

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Patent Information

Abstract