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:
Feb. 17, 2026

Filed:

May. 24, 2023
Applicant:

Axis Ab, Lund, SE;

Inventors:

Ludvig Hassbring, Lund, SE;

Song Yuan, Lund, SE;

Assignee:

Axis AB, Lund, SE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06V 20/40 (2022.01); G06T 7/246 (2017.01); G06T 7/73 (2017.01); G06V 20/52 (2022.01);
U.S. Cl.
CPC ...
G06V 20/41 (2022.01); G06T 7/248 (2017.01); G06T 7/74 (2017.01); G06V 20/52 (2022.01); G06T 2207/10016 (2013.01); G06T 2207/30232 (2013.01);
Abstract

A system and techniques for detecting a reflection of an object in a sequence of image frames. Objects of a given type are detected in the sequence of image frames, and a detection score is determined for each detected object. Distance ratios between unfiltered object position indicators identified for each detected object are determined. A displacement factor is determined for each detected object between a current location of the detected object and a previous location of the detected object. One of the two detected objects which has a lower detection score is a reflection of the other of the two detected objects is determined in response to finding a match between normalized sizes and normalized movements of the detected objects.


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