Vision system and method of analyzing an image
US8929604B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 9, 2011 |
| Grant date | Jan 6, 2015 |
| Priority date | — |
| Expiry date | Jan 22, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06V2201/10
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A vision system comprises a camera that captures an image and a processor coupled to process the received image to determine at least one feature descriptor for the image. The processor includes an interface to access annotated map data that includes geo-referenced feature descriptors. The processor is configured to perform a matching procedure between the at least one feature descriptor determined for the at least one image and the retrieved geo-referenced feature descriptors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.