Pre-touch localization on a reflective surface
US9823782B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 20, 2015 |
| Grant date | Nov 21, 2017 |
| Priority date | — |
| Expiry date | Nov 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.