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. 05, 2025

Filed:

Jul. 14, 2023
Applicant:

Rhombus Systems, Sacramento, CA (US);

Inventor:

Christopher Paul Nelson, Woodland, CA (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/00 (2017.01); G06T 7/13 (2017.01); H04N 23/56 (2023.01);
U.S. Cl.
CPC ...
G06T 7/0002 (2013.01); G06T 7/13 (2017.01); H04N 23/56 (2023.01); G06T 2200/24 (2013.01); G06T 2207/10152 (2013.01); G06T 2207/20092 (2013.01);
Abstract

Systems and methods in accordance with the present disclosure relate to an image capture device to perform computer vision-based tamper detection of the image capture device. A system can use a light source, such as an infrared LED, to illuminate an image captured by the image capture device, which can be used to validate error conditions, such as tamper events. For example, the LED-illuminated image can be compared with an image captured while the LED is off to distinguish tamper events or other error condition events from false positives. The tamper detection can be performed to filter initial error detections, such as error detections performed using edge detection or other computer vision operations, that may be susceptible to false positives.


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