MDPI	Multidisciplinary Digital Publishing Institute
DOAJ	Directory of open access journals
TLA	Three letter acronym
LD	Linear dichroism
AE	Autoencoder
AI	Artificial Intelligence
Adam	Adaptive Moment Estimation
AGA	Average Gripping Accuracy
ANN	Artificial Neural Networks
AP	Average Precision
CEA	Controlled Environment Agriculture
CNN	Convolutional Neural Networks
DBN	Deep Belief Network
DCNN	Deep Convolutional Neural Networks
DL	Deep Learning
DM	Downy Mildew
DNN	Deep Neural Networks
FPN	Feature Pyramid Networks
HSI	Hue, Saturation, Intensity
HSV	Hue, Saturation, Value
GRU	Gated Recurrent Unit
IoU	Intersection Over Union
LDPE	Low-density Polyethylene
LiDAR	Light Detection and Ranging
LiPo	Lithium-ion Polymer
LSTM	Long Short Term Memory
mAP	Mean Average Precision
MAPE	Mean Average Percent Error
NS	Not Specified
NTM	Neural Turing Machines
P	Precision
PM	Powdery Mildew
PSNR	Peak Signal Noise Ratio
R	Recall
R2	R-Square
RBM	Restricted Boltzmann machine
R-CNN	Region-Based Convolutional Neural Networks
ResNet	Residual Networks
RMSE	Root Mean Square Error
RNN	Recurrent Neural Networks
RMSProp	Root Mean Squared Propagation
RPN	Region Proposal Network
RQ	Research Questions
SGD	Stochastic Gradient Descent
SEP	Standard Error of Prediction
SSD	Single Shot Multibox Detector
SSIM	Structural Similarity Index Measure
SLR	Systematic Literature Review
STN	Spatial Transformer Network
SVM	Support Vector Machine
TCN	Temporal Convolutional Networks
VGG	Visual Geometry Group
VPD	Vapor Pressure Deficit
YOLO	You Only Look Once