CNN	Convolutional neural network
FCN-8	Fully convolutional network with a output stride of 8. [17]
HSL	Hue, saturation, and lightness
IoU	Intersection over union. Also known as the Jaccard index.
LED	Light-emitting diode
N	Nitrogen
NIRS	Near-infrared reflectance spectroscopy
RGB	Red, green, and blue
WGS84	World geodetic system 1984