3-D motion estimation and online temporal calibration for camera-IMU systems
US10306206B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 23, 2014 |
| Grant date | May 28, 2019 |
| Priority date | — |
| Expiry date | Jun 3, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N2013/0085
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A system and method for a 3-D motion estimation and online temporal calibration having one or more than one processor, one or more than one camera, one or more than one inertial sensor, a storage for storing data and instructions. The stored instructions comprise a filter estimation module, high-precision navigation instructions and consistent state estimates in scenarios involving features, with both constant and time-varying offsets from the filter estimation module.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.