On the Spatial Resolution Enhancement of Microwave Radiometer Data in Banach Spaces

作者: Flavia Lenti , Ferdinando Nunziata , Claudio Estatico , Maurizio Migliaccio

DOI: 10.1109/TGRS.2013.2255614

关键词:

摘要: A reconstruction technique, mathematically based on a generalization of the gradient method in Banach spaces, is first proposed to enhance spatial resolution radiometer earth observation measurements. This approach allows reducing over-smoothing effects and oscillations that are often present standard Hilbert-spaces procedures without any drawback numerical complexity. Experiments undertaken data set consisting both simulated actual 2-D special sensor microwave imager measurements show accuracy effectiveness technique. typical scene processed few minutes by PC processor. Furthermore, since iterative, processing time increases slowly with problem's size.

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