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:
Oct. 15, 2024

Filed:

Sep. 12, 2019
Applicant:

Nippon Telegraph and Telephone Corporation, Tokyo, JP;

Inventors:

Kazuhiro Miyahara, Musashino, JP;

Tatsuro Kimura, Musashino, JP;

Ichibe Naito, Musashino, JP;

Atsushi Isomura, Musashino, JP;

Tomoya Ikeda, Musashino, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/73 (2017.01); G06T 3/60 (2024.01); G06T 11/20 (2006.01);
U.S. Cl.
CPC ...
G06T 7/73 (2017.01); G06T 3/60 (2013.01); G06T 11/203 (2013.01);
Abstract

A preprocessing device includes processing circuitry configured to acquire coordinate information of respective vertexes of a polygon for inside/outside determination and reduce the vertexes of the polygon for inside/outside determination as preprocessing of determination processing of determining whether a coordinate to be determined exists inside or outside the polygon for inside/outside determination, and output the coordinate information of the respective vertexes of the polygon after the vertexes are reduced, to a device which performs the determination processing.


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