PRISI: A novel piecewise radar impervious surface index for urban monitoring using Sentinel-1 data

Published: 01 Jan 2022, Last Modified: 14 Nov 2024Int. J. Appl. Earth Obs. Geoinformation 2022EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•We propose a novel piecewise radar impervious surface index (PRISI).•High backscatter and strong coherence of impervious surfaces are considered jointly.•We design an adaptive impervious surface extraction strategy using finite mixture models.•The proposed PRISI owns robust regional universality and seasonal suitability.
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