Recognition of Taxi Violations Based on Semantic Segmentation of PSPNet and Improved YOLOv3

Table 1

Technical differences in some relevant literature.

Ref.	Types of violations detected	Main technologies used	Need more manual feature selection?
[17]	1	Unsupervised static recognition	No
[20]	1	Code book model	Yes
[23]	1	YOLOv2	Yes
[24]	1	SSD	No
[25]	3	Pretrained convolutional neural network	No
[26]	1	Fast-RNN	No