Combining optical and microwave remote sensing for assessing gullies in human-disturbed vegetated landscapes

[Display omitted] •Products SOIL_ABU, TSAVI, and Color Index are very promising for gully assessments.•SAR, optical texture and water/vegetation indices were helpful.•The method achieved 89% overall accuracy by the percentage of exposed soil.•Our methodology is useful to guide recovery plans for tro...

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Bibliographic Details
Published in:	Catena (Giessen) Vol. 228; p. 107127
Main Authors:	Louzada, Rômullo O., Reis, Letícia K., Diniz, Juliana M.F. de S., Roque, Fabio de O., Gama, Fábio F., Bergier, Ivan
Format:	Journal Article
Language:	English
Published:	Elsevier B.V 01.07.2023
Subjects:	Brazil catenas cattle production data collection Gully detection Land use landscapes Random Forest classification rivers SAR soil soil erosion Spectral unmixing texture vegetation watersheds Brazil Random Forest classification SAR Gully detection Land use Spectral unmixing
ISSN:	0341-8162, 1872-6887
Online Access:	Get full text
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