BBCH	Biologische Bundesanstalt, Bundessortenamt und Chemische Industrie
CELEST	Colour Extended Log-Euclidean Structure Tensor
CNN	Convolutional Neural Network
HSL	Hue Saturation Luminance
LE	Log-Euclidean
LST	Local Structure Tensor
RCNN	Regional Convolutional Neural Network
RGB	Red Blue Green
SIFT	Scale Invariant Feature Transform
SPD	Symmetric Positive Definite
SVM	Support Vector Machine
TC-LEST	Tensorial Colour Log-Euclidean Structure Tensor