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.

Date of Patent:
Aug. 02, 2022

Filed:

Sep. 22, 2020
Applicant:

Qualcomm Incorporated, San Diego, CA (US);

Inventors:

Kevin Pascal Andre Reuze, Thorigne-Fouillard, FR;

Chun-Chi Chen, San Diego, CA (US);

Han Huang, San Diego, CA (US);

Wei-Jung Chien, San Diego, CA (US);

Vadim Seregin, San Diego, CA (US);

Marta Karczewicz, San Diego, CA (US);

Assignee:

Qualcomm Incorporated, San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/132 (2014.01); H04N 19/105 (2014.01); H04N 19/119 (2014.01); H04N 19/176 (2014.01); G06F 1/03 (2006.01);
U.S. Cl.
CPC ...
H04N 19/132 (2014.11); G06F 1/03 (2013.01); H04N 19/105 (2014.11); H04N 19/119 (2014.11); H04N 19/176 (2014.11);
Abstract

A video decoder can be configured to determine, for a block of video data encoded in a geometric partition mode, an angle for the block for the geometric partition mode; determine a separation line displacement relative to a center of the block for the geometric partition mode; partition the block into first and second partitions based on the angle and the separation line displacement; determine first predictive samples for the block using a motion vector for the first partition and second predictive samples for the block using a motion vector for the second partition; determine a power-of-2 number based on the angle for the block; determine weighting values based on the power-of-2 number; perform a blending operation on the first predictive samples and the second predictive samples based on the weighting values to determine a prediction block for the block.


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