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:
Aug. 11, 2020
Filed:
Jun. 12, 2018
Rodenstock Gmbh, Munich, DE;
Peter Seitz, Munich, DE;
Markus Tiemann, Munich, DE;
Rodenstock GmbH, Munich, DE;
Abstract
The invention relates to a method for highly accurate determining of a pupil diameter of an eye, using a camera system for spatial capturing of objects, the method including: imaging stereoscopic capturing of an eye region, wherein for an eye of the eye region a first and a second stereoscopic image arise. For each of the two stereoscopic images the method further includes: Transferring of the captured eye region into a color space. Determining of a region, within the captured eye region, as a region within a pupil of the captured eye region. Determining of a closed outer edge of the region within the pupil. Iterative determining of a closed outer pupil edge. The invention further relates to a corresponding device.