GrHalbgott/index-calculator

NDBI

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GrHalbgott commented

Normalized Difference Built-up Index
NDBI = (SWIR - NIR) / (SWIR + NIR)

Zha, Y., J. Gao, and S. Ni. "Use of Normalized Difference Built-Up Index in Automatically Mapping Urban Areas from TM Imagery." International Journal of Remote Sensing 24, no. 3 (2003): 583-594.