Author:Vhengani, L; Lubbe, M; Griffith, D; Lysko, MDate:Oct 2010The success or failure of any earth observation mission depends on the quality of its data. Data quality is assessed by determining the radiometric, spatial, spectral and geometric fidelity of the satellite sensor. The process is termed calval. ...Read more
Author:Griffith, D; Lysko, M; Bezuidenhout, DDate:Jul 2009Internationally, the remote observation of Earth is rapidly maturing alongside the need for higher accuracy in radiance measurements. Accuracy of, and confidence in Earth radiance measurements is vital for applications such as climate change ...Read more