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:
Nov. 14, 2023

Filed:

Dec. 14, 2021
Applicant:

Industrial Technology Research Institute, Hsinchu, TW;

Inventors:

Cheng Da Ko, Taipei, TW;

Hung-Sheng Lin, New Taipei, TW;

Chun-Te Chuang, Kaohsiung, TW;

Chih-Jen Chen, Tainan, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/00 (2017.01); H04N 17/00 (2006.01); G06T 7/80 (2017.01); G01J 5/53 (2022.01); H04N 5/33 (2023.01); G01J 5/00 (2022.01);
U.S. Cl.
CPC ...
H04N 17/002 (2013.01); G01J 5/53 (2022.01); G06T 7/80 (2017.01); H04N 5/33 (2013.01); G01J 2005/0077 (2013.01);
Abstract

A thermal image-based temperature measurement calibration method applicable to a thermal image device is provided. The method includes a capturing stage, a processing stage and a calibration stage. During the capturing stage, the thermal image device captures a monitored environment to obtain a measured thermal image. During the processing stage, a processor processes on the measured thermal image to obtain a target information, wherein the target information corresponds to a target in the monitored environment, and the target information includes a target image block and a target measured temperature corresponding to the target image block. During the calibration stage, the processor obtains a distance compensation value according to a pixel number of the target image block, and the processor performs a calibration operation to the target measured temperature at least according to the distance compensation value to obtain a calibrated temperature value corresponding to the target.


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