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:
Mar. 25, 2025

Filed:

Jun. 22, 2020
Applicant:

Interdigital Ce Patent Holdings, Sas, Cesson-Sevigne, FR;

Inventors:

Gagan Rath, Bretagne, FR;

Fabrice Urban, Thorigne Fouillard, FR;

Fabrice Le Leannec, Betton, FR;

Fabien Racape, San Francisco, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/593 (2014.01); H04N 19/105 (2014.01); H04N 19/11 (2014.01); H04N 19/59 (2014.01);
U.S. Cl.
CPC ...
H04N 19/593 (2014.11); H04N 19/105 (2014.11); H04N 19/11 (2014.11); H04N 19/59 (2014.11);
Abstract

Decoding or encoding picture information can involve determining a value associated with a prediction of a pixel of a block of picture information, wherein, the prediction is based on an intra-prediction along a non-diagonal direction, determining, from among a plurality of decoded pixels neighboring the block on the top and the left, at least four reference samples for the block based on the non-diagonal direction, and wherein the determining of the value comprises an interpolation based on a quadratic model and the four reference samples; and decoding or encoding at least a portion of the picture information based on the value.


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