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:
Feb. 17, 2026
Filed:
Sep. 29, 2020
Applicant:
Nec Corporation, Tokyo, JP;
Inventor:
Taichi Tanaka, Tokyo, JP;
Assignee:
NEC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01S 13/90 (2006.01); G06T 7/00 (2017.01);
U.S. Cl.
CPC ...
G01S 13/9021 (2019.05); G06T 7/97 (2017.01); G06T 2207/10028 (2013.01);
Abstract
The image analysis deviceincludes a complex matrix calculation unitwhich calculates a complex matrix that reflects a phase difference in all pairs of images in multiple images in which a same region is recorded, a parameter candidate selection unitwhich selects multiple candidates of parameter which explains a phase shift, a candidate evaluation unitwhich evaluates likelihood of the multiple candidates using the complex matrix and a predetermined weight matrix, and a statistics calculation unitwhich weights the candidates of parameter by the likelihood and calculates statistics of the candidates of parameter.