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:
Dec. 12, 2023

Filed:

Aug. 13, 2021
Applicant:

Mitsubishi Electric Research Laboratories, Inc., Cambridge, MA (US);

Inventors:

Yanting Ma, Allston, MA (US);

Dehong Liu, Lexington, MA (US);

Petros Boufounos, Winchester, MA (US);

Philip Orlik, Cambridge, MA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/33 (2017.01); G06K 9/62 (2022.01); G06F 18/22 (2023.01);
U.S. Cl.
CPC ...
G06T 7/337 (2017.01); G06F 18/22 (2023.01); G06T 2207/10012 (2013.01); G06T 2207/10024 (2013.01); G06T 2207/10028 (2013.01); G06T 2207/10044 (2013.01); G06T 2207/10048 (2013.01); G06T 2207/20221 (2013.01);
Abstract

Systems and methods for image processing for determining a registration map between a first image of a scene with a second image of the scene, include solving an optimal transport (OT) problem to produce the registration map by optimizing a cost function that determines a minimum of a ground cost distance between the first and the second images modified with an epipolar geometry-based regularizer including a distance that quantifies the violation of an epipolar geometry constraint between corresponding points defined by the registration map. The ground cost compares a ground cost distance of features extracted within the first image with a ground cost distance of features extracted from the second image.


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