Combining spectral and spatial information to map canopy damage from selective logging and forest fires
Souza Jr., Carlos M.; Roberts, Dar A.; Cochrane, Mark A. Combining spectral and spatial information to map canopy damage from selective logging and forest fires. Remote Sensing of Environment Volume 98, Issues 2–3, 15 October 2005, Pages 329-343. DOI:10.1016/j.rse.2005.07.013 Abstract: We propose a new spectral index, the Normalized Difference Fraction Index (NDFI), for enhanced detection