The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 12, 2025
Filed:
Jun. 30, 2022
Huawei Technologies Co., Ltd., Guangdong, CN;
Alexey Konstantinovich Filippov, Moscow, RU;
Vasily Alexeevich Rufitskiy, Moscow, RU;
Elena Alexandrovna Alshina, Moscow, RU;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
A method for intra prediction is provided, the method including: obtaining a predicted sample value for a sample of the block; obtaining a scaling factor value according to an intra prediction mode for the current coding block, and according to at least one of: a height of the current coding block, or a width of the current coding block, or a size of a subpartition of the current coding block; determining a first weight value based on the scaling factor value; determining a second weight value based on the scaling factor value; calculating an additional value as a weighted sum of a top reference sample value and a left reference sample value, by weighting the top reference sample value with the first weight and the left reference sample value with the second weight; and obtaining a modified predicted sample value according to the additional value and the predicted sample value.