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. 11, 2026

Filed:

Nov. 29, 2023
Applicant:

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

Inventors:

Takahiro Nishi, Nara, JP;

Toshiyasu Sugio, Osaka, JP;

Noritaka Iguchi, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 19/597 (2014.01); H04N 19/159 (2014.01); H04N 19/70 (2014.01);
U.S. Cl.
CPC ...
H04N 19/597 (2014.11); H04N 19/159 (2014.11); H04N 19/70 (2014.11);
Abstract

A three-dimensional data decoding method includes: selecting, from among contexts, a first context for an encoded first information item to be processed; and arithmetic-decoding the encoded first information item to be processed, using the first context, to generate a first information item to be processed. Encoded first information items including the encoded first information item to be processed are included in a bitstream generated by encoding an information item about positions of three-dimensional points. The encoded first information items are generated by arithmetic-encoding first information items including the first information item to be processed. The first information items each correspond to a different one of reference positions and indicate whether a three-dimensional point corresponding to a reference position corresponding to the first information item is present.


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