UAV	Unmanned Aerial Vehicle
R-CNN	Region-based Convolutional Neural Network
FPN	Feature pyramid network
GIoU	Generalized Intersection over Union
RoI	Region of Interest
IoU	Intersection over Union
ERCN	Exact R-CNN
RPN	Regional recommendation network
FCN	Fully Convolutional Network
R-FCN	Region-based Fully Convolutional Network
Yolo	You only look once
SSD	Single Shot multibox Detector
HOG	Histogram of Oriented Gridients
SVM	Support Vector Machine
DCNN	Dynamic Convolutional Neural Network
RA	RoI Align
CR	Cascade R-CNN
ME	Mask Extraction
CME-CNN	Cascade the Mask Extraction and exact region-based Convolutional Neural Network