ANN	Artificial neural network
AR	Accuracy rate
AUC	Area under curve
BoF	Bag-of-features
CCH	Chain code histogram
CHOG	Co-occurrence HOG
CNN	Convolution neural network
FFANN	Feed-forward ANN
FN	False negative
FP	False positive
GPS	Global positioning system
HOG	Histogram of oriented gradients
HSV	Hue, saturation, value
LBP	Local binary patterns
MNIST	Modified national institute of standards and technology
MSER	Maximally stable extremal regions
OCR	Optical character recognition
ROC	Receiver operating characteristic
R-HOG	Rectangular HOG
SIFT	Scale-invariant feature transform
SVM	Support vector machine
TN	True negative
TP	True positive