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:
May. 26, 2020

Filed:

Dec. 04, 2018
Applicant:

Aimotive Kft., Budapest, HU;

Inventors:

Zoltán Fegyver, Budapest, HU;

László Babay, Budapest, HU;

Assignee:

Almotive Kft., Budapest, HU;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/73 (2017.01); G06T 7/80 (2017.01); G06T 7/13 (2017.01); G08B 21/18 (2006.01);
U.S. Cl.
CPC ...
G06T 7/80 (2017.01); G06T 7/13 (2017.01); G06T 7/74 (2017.01); G08B 21/182 (2013.01); G06T 2207/20024 (2013.01); G06T 2207/30244 (2013.01); G06T 2207/30252 (2013.01);
Abstract

The invention is a method for camera misalignment detection by means of processing images of a camera fixed to a vehicle and having a field of view containing a vehicle image area () imaging a portion of the vehicle and a remaining area (), wherein in said processing step a plurality of reference locations () within an input image are used, said reference locations () being determined as edge locations along a boundary of the vehicle image area () in a reference image, and said processing step comprises checking at the reference locations () within the input image whether said reference locations () are edge locations by ascertaining at each reference location () whether a magnitude of an image gradient is above a gradient threshold limit, and alerting misalignment depending on an ascertained subset of the reference locations () where the gradient threshold limit is not reached. The invention also relates to a camera system, a computer program product and a computer-readable medium embodying the method.


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