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:
May. 26, 2026

Filed:

Sep. 27, 2024
Applicant:

Panasonic Intellectual Property Corporation of America, Torrance, CA (US);

Inventors:

Virginie Drugeon, Darmstadt, DE;

Tadamasa Toma, Osaka, JP;

Takahiro Nishi, Nara, JP;

Kiyofumi Abe, Osaka, JP;

Ryuichi Kanoh, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/189 (2014.01); H04N 19/105 (2014.01); H04N 19/132 (2014.01); H04N 19/159 (2014.01); H04N 19/182 (2014.01);
U.S. Cl.
CPC ...
H04N 19/189 (2014.11); H04N 19/105 (2014.11); H04N 19/132 (2014.11); H04N 19/159 (2014.11); H04N 19/182 (2014.11);
Abstract

An encoder includes circuitry and memory. The circuitry, using the memory: derives a one-dimensional array of a plurality of reference samples for intra prediction; performs smoothing on the one-dimensional array of the plurality of reference samples which has been derived; and generates a prediction image using the plurality of reference samples. In deriving the one-dimensional array, the circuitry projects a value of at least one decoded pixel located on a first line onto a second line perpendicular to the first line, to derive at least one of the plurality of reference samples, and the smoothing is performed on the at least one decoded pixel projected onto the second line.


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