European Facility For Airborne Research April 4, 2025, 16:44
on-board calibration: Internal spectral and radiometric calibration of the sensor during the data acquisition.
operational services: Access to hyperspectral instruments and/or data for operational purposes, e.g. monitoring applications for governments.
orthoimage: An image which is obtained by a vertical projection (i.e. with no parallax).
orthorectification: Process of changing the arrangement of data elements in an image towards an orthometric projection (i.e. a true vertical projection).