Infrared focal plane array imaging system characterization by means of a blackbody radiator

Parra, F; Meza, P; Toro, C.; Torres, S.

Keywords: temperature, performance, calibration, system, characterization, long, waves, sensors, parameters, imaging, camera, body, infrared, plane, arrays, computer, data, difference, ir, noise, vision, black, focusing, techniques, bolometers, cameras, focal, Equivalent, radiator, radiometric, radiators, Correctability, Microbolometer

Abstract

Infrared (IR) Focal plane array (IRFPA) cameras are nowadays both, more accessible and with a broad variety in terms of detectors design. In many cases, the IRFPA characterization is not completely given by the manufacturer. In this paper a long wave 8-12 [?m] microbolometer IRFPA is characterized by means of calculating the Noise Equivalent Temperature Difference (NETD) and the Correctability performance parameters. The Correctability parameter has been evaluated by using a black body radiator and Two-Points calibration technique. Also, the Transfer Function of the microbolometer IR camera has been experimentally obtained as well as the NETD by the evaluation of radiometric data from a blackbody radiator. The obtained parameters are the key for any successful application of IR imaging pattern recognition. © 2011 Springer-Verlag.

Más información

Título de la Revista: BIO-INSPIRED SYSTEMS AND APPLICATIONS: FROM ROBOTICS TO AMBIENT INTELLIGENCE, PT II
Volumen: 7042
Editorial: SPRINGER INTERNATIONAL PUBLISHING AG
Fecha de publicación: 2011
Página de inicio: 105
Página final: 112
URL: http://www.scopus.com/inward/record.url?eid=2-s2.0-81855177198&partnerID=q2rCbXpz