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.
Patent No.:
Date of Patent:
Jun. 29, 2021
Filed:
Jun. 07, 2019
Stryker European Holdings I, Llc, Kalamazoo, MI (US);
Jean Stawiaski, Kirchzarten, DE;
Fadi Ghanam, Schallstadt, DE;
Stryker European Holdings I, LLC, Kalamazoo, MI (US);
Abstract
A surgical navigation system is provided. The surgical navigation system comprises a camera system comprising at least one camera. The camera system is capable of capturing images of light that is filtered through at least three different polarization angles. The surgical navigation system further comprises a processor having access to three dimensional image data of a surgical object. The processor is configured to determine first surface normals from the three dimensional image data of the surgical object. The processor is further configured to determine second surface normals from at least three images captured by the camera system of the surgical object under different polarization angles. The processor is configured to align the first surface normals with the second surface normals. Furthermore, a method for operating a surgical navigation system is provided.