Patent · US Expired

Uniform, non-disruptive, and radiometrically accurate calibration of infrared focal plane arrays using global scene motion

US7132648B2 · kind B2 · utility

19Cited by
27References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 14, 2004
Grant dateNov 7, 2006
Priority date
Expiry dateApr 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.