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US Patent 11477439 Method and device for video signal processing

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Is a
Patent
Patent

Patent attributes

Patent Applicant
‌
Guangdong OPPO Mobile Telecommunications Corp., Ltd.
Current Assignee
‌
Guangdong OPPO Mobile Telecommunications Corp., Ltd.
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent Number
11477439
Date of Patent
October 18, 2022
Patent Application Number
17192733
Date Filed
March 4, 2021
Patent Citations
‌
US Patent 10404980 Intra prediction with wide angle mode in video coding
‌
US Patent 10171823 Image decoding device and image coding device
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US Patent 10341656 Image decoding method using intra prediction mode
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US Patent 10798414 Method and device for selective multi-sample intra-prediction
Patent Primary Examiner
‌
Luis Perez-Fuentes
CPC Code
‌
H04N 19/159
‌
H04N 19/11
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H04N 19/186
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H04N 19/593
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H04N 19/105

A method and device for video signal processing are provided. The method includes: an intra prediction mode of a current block is determined, a reference sample for intra prediction of the current block is determined, a predetermined matrix is determined based on the intra prediction mode, and the current block is predicted based on the reference sample and the matrix. The operation of predicting the current block based on the reference sample and the matrix includes a prediction block is generated by applying the matrix to the reference sample.

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