University of California Press

Table A1

Mean fractional reflectance values within each optical band for each sea ice surface class, used for UAV-supervised image classification during early melt. DOI: https://doi.org/10.1525/elementa.412.A1

Sea ice surface class

Mean fractional reflectance value^a

Red (600 nm)

Green (540 nm)

Blue (460 nm)

Melt Pond

0.43

0.52

0.51

Open Water

0.03

0.04

Sea Ice

0.67

0.70

Sea ice surface class	Mean fractional reflectance value^a

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

Melt Pond	0.43	0.52	0.51
Open Water	0.03	0.04	0.04
Sea Ice	0.67	0.70	0.70

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

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