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.
Patent No.:
Date of Patent:
Aug. 12, 2025
Filed:
Apr. 25, 2023
Applicant:
Hitachi, Ltd., Tokyo, JP;
Inventors:
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 17/00 (2006.01); G06T 7/11 (2017.01); G06T 7/20 (2017.01); G06T 7/70 (2017.01); G06T 11/20 (2006.01); G06V 10/25 (2022.01); G06V 10/74 (2022.01);
U.S. Cl.
CPC ...
G06T 17/00 (2013.01); G06T 7/11 (2017.01); G06T 7/20 (2013.01); G06T 7/70 (2017.01); G06T 11/20 (2013.01); G06V 10/25 (2022.01); G06V 10/761 (2022.01); G06V 2201/07 (2022.01);
Abstract
A three-dimensional data processing device according to the present invention detects each of a first area at a first time and a second area at a second time as an area including a subject in three-dimensional data, and calculates a difference of the three-dimensional data between the first time and the second time using coordinate transformation between the first area and the second area.