Invention Grant
- Patent Title: Systems and methods for generating three-dimensional images of an object based on frustrated total internal reflection
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Application No.: US17599635Application Date: 2020-03-30
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Publication No.: US11600106B2Publication Date: 2023-03-07
- Inventor: Richard Karl Fenrich
- Applicant: Identification International, Inc.
- Applicant Address: US VA Blacksburg
- Assignee: Identification International, Inc.
- Current Assignee: Identification International, Inc.
- Current Assignee Address: US VA Blacksburg
- Agency: Sheppard Mullin Richter & Hampton LLP
- International Application: PCT/US2020/025770 WO 20200330
- International Announcement: WO2020/205766 WO 20201008
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G06V40/12 ; G06V10/771 ; G06V10/60 ; G06V10/28

Abstract:
Systems and methods for generating a three-dimensional representation of a surface using frustrated total internal reflection. The system may obtain a two-dimensional image of an object in close proximity to an imaging surface. The intensity of the electromagnetic radiation received for individual points on the object may be determined. The system may determine a distance between the imaging surface and the object at each of the individual points based on a correlation between the electromagnetic radiation transmitted towards the imaging surface and the electromagnetic radiation reflected from the imaging surface. The determined intensity of the electromagnetic radiation may indicate the electromagnetic radiation reflected from the imaging surface. A three-dimensional representation of the object may be generated based on the two-dimensional image and/or the determined distances between the imaging surface and the object at each of the individual points.
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