European Facility For Airborne Research

European Facility For Airborne Research June 28, 2022, 23:24

Terms - O

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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).


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