Table 1.

Notation of Algorithm 1 and Algorithm 2.

Symbol	Notation
I	image dataset
LABEL	label on the image
MASK	person in image wearing a mask
Resnet-152	backbone architecture
F	features from image I
RPN	region proposal network
R	region
ROIW	region of interest wrapping
IN	interesting regions
HOG	HOG classifier
NB	nonlinear Bayesian filter
ROI	region of interest
A	annotations
MCNN	multi-CNN