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. 23, 2023

Filed:

Jan. 13, 2021
Applicant:

Ford Global Technologies, Llc, Dearborn, MI (US);

Inventors:

Ali Hassani, Ann Arbor, MI (US);

Hamid M. Golgiri, Livonia, MI (US);

Jonathan Diedrich, Carleton, MI (US);

Robert Parenti, Dearborn, MI (US);

Hemanth Yadav Aradhyula, Dearborn, MI (US);

Assignee:

FORD GLOBAL TECHNOLOGIES, LLC, Dearborn, MI (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06V 10/143 (2022.01); G06V 10/141 (2022.01); G06V 10/75 (2022.01); G06V 20/56 (2022.01); G06V 40/40 (2022.01); G06F 18/22 (2023.01);
U.S. Cl.
CPC ...
G06V 10/143 (2022.01); G06F 18/22 (2023.01); G06V 10/141 (2022.01); G06V 10/758 (2022.01); G06V 20/56 (2022.01); G06V 40/45 (2022.01);
Abstract

A computer, including a processor and a memory, the memory including instructions to be executed by the processor to determine a first measure of pixel values in the first image, acquire a second image, estimate ambient light illuminating the first object based on the second image and modify the first measure of pixel values based on a second measure of pixel values corresponding to estimated ambient light based on the second image. The instructions include further instructions to perform a comparison of the modified first measure of pixel values to a third measure of pixel values determined from a third image of a second object, wherein the third image is previously acquired by illuminating the second object with a second light beam and, when the comparison determines that the first measure is equal to the third measure of pixel values within a tolerance, determine whether the first object and the second object are a same object.


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