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:
Jul. 29, 2025

Filed:

Nov. 15, 2021
Applicant:

Mazor Robotics Ltd., Caesarea, IL;

Inventors:

Amir Lev-Tov, Tel Aviv, IL;

Shay Shimon Peretz, Tel Aviv, IL;

Yaniv Ben Zriham, Binyamina, IL;

Moshe Shoham, Hoshaya, IL;

Assignee:

Mazor Robotics Ltd., Caesarea, IL;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06T 7/38 (2017.01); G06T 7/215 (2017.01); G06T 7/33 (2017.01); G06V 10/25 (2022.01); G16H 30/20 (2018.01); G16H 30/40 (2018.01);
U.S. Cl.
CPC ...
G06T 7/38 (2017.01); G06T 7/215 (2017.01); G06T 7/337 (2017.01); G06V 10/25 (2022.01); G16H 30/20 (2018.01); G16H 30/40 (2018.01); G06T 2207/10116 (2013.01); G06T 2207/30244 (2013.01); G06V 2201/033 (2022.01);
Abstract

A method according to one embodiment of the present disclosure comprises receiving a first image of a patient's anatomy, the first image generated at a first time and depicting a plurality of rigid elements; receiving a second image of the patient's anatomy, the second image generated at a second time after the first time and depicting the plurality of rigid elements; determining a transformation from the first image to the second image for each one of the plurality of rigid elements to yield a set of transformations; calculating a homography for each transformation in the set of transformations to yield a set of homographies; and identifying, using the set of homographies, a common portion of each transformation attributable to a change in camera pose, and an individual portion of each transformation attributable to a change in rigid element pose.


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