Patent · US Active

Pre-touch localization on a reflective surface

US9823782B2 · kind B2 · utility

3Cited by
6References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 20, 2015
Grant dateNov 21, 2017
Priority date
Expiry dateNov 20, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2203/04101
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Aspects include a method, system, and computer program product for determining the location of an object relative to a reflective surface. The method includes acquiring an image of an object and the reflective surface with a camera, the camera positioned adjacent the reflective surface. The object is identified in the image. A reflection of the object on the reflective surface is identified in the image. Three-dimensional coordinates of at least a portion of the object are determined based at least in part on the object and the reflection of the object in the image.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.