RT Journal Article T1 A fast method to measure the irradiance response of image processing systems A1 Quiroga Mellado, Juan Antonio A1 González Cano, Agustín A1 Bernabeu Martínez, Eusebio AB A method to estimate in a fast and simple way the response of an image acquiring system (such as a charge-coupled device camera plus an image-processing board) for a monochromatic light source is presented. Two images, whose irradiances are related in a known way, are acquired, and the corresponding grey levels of the responses of the system are correlated pixel to pixel. From this correlation and the relationship between the irradiances of the images, a relative estimation of the irradiance response of the system can be obtained by means of simple algorithms. This method is fast and easy to implement and the results obtained are satisfactory. PB IOP Publishing Ltd. SN 0957-0233 YR 1995 FD 1995-02 LK https://hdl.handle.net/20.500.14352/58802 UL https://hdl.handle.net/20.500.14352/58802 LA eng NO © 1995 IOP Publishing Ltd. This work was partially supported by a PETRI (Programa de Estimulo a la Tranferencia de Resultados de Investigaci6n) grant, project PTR 93-0092. NO PETRI (Programa de Estimulo a la Tranferencia de Resultados de Investigación) DS Docta Complutense RD 10 abr 2025