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Table A2

Mean fractional reflectance values within each optical band for each sea ice surface class, used for UAV-supervised image classification during late melt. DOI: https://doi.org/10.1525/elementa.412.A2

Sea ice surface classMean fractional reflectance valuea

Red (600 nm)Green (540 nm)Blue (460 nm)

 
Melt Pond 0.27 0.44 0.42 
Open Water 0.05 0.06 0.06 
Sea Ice 0.57 0.58 0.59 
Sea ice surface classMean fractional reflectance valuea

Red (600 nm)Green (540 nm)Blue (460 nm)

 
Melt Pond 0.27 0.44 0.42 
Open Water 0.05 0.06 0.06 
Sea Ice 0.57 0.58 0.59 

a Wavelengths for peak sensitivities of the DJI Phantom 4 sensor within each spectral colour band are provided in parentheses.

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