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:
Jun. 20, 2023

Filed:

Nov. 23, 2021
Applicant:

Axis Ab, Lund, SE;

Inventors:

Malte Bokvist, Lund, SE;

Simon Preutz, Lund, SE;

Assignee:

AXIS AB, Lund, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 23/56 (2023.01); H04N 23/74 (2023.01); G03B 15/05 (2021.01);
U.S. Cl.
CPC ...
H04N 23/56 (2023.01); G03B 15/05 (2013.01); H04N 23/74 (2023.01);
Abstract

An image system () comprising a camera (), a control unit (), a processing unit (), one or more illumination devices (). The image system () is configured to obtain a distance matrix for a scene. Each cell of the distance matrix corresponds to a zone of the scene and a value in each cell represents the distance from an object in the zone to the camera. The image system is further configured to obtain an illumination intensity matrix for the scene. Each cell of the illumination intensity matrix corresponds to a zone of the scene and a value in each cell represents illumination intensity of one or more illumination devices in each zone of the scene. The image system is further configured to generate a compensation matrix based on the illumination intensity matrix and the distance matrix and generate an image of the scene based on the compensation matrix.


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