Uniform, non-disruptive, and radiometrically accurate calibration of infrared focal plane arrays using global scene motion
US7132648B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 14, 2004 |
| Grant date | Nov 7, 2006 |
| Priority date | — |
| Expiry date | Apr 14, 2024 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01J5/52
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method of generating an image sequence that includes the steps of detecting scene irradiance using detectors in a focal plane array, generating an output image sequence for each of the detectors based on the detected irradiance, and correcting the output image sequence generated by a first subset of detectors in the focal plane array and the output image sequence generated by a second subset of detectors in the focal plane array using the correction provided to the first subset of detectors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.