1. main differences
- one-stage network is faster.
- two-stage network is more accurate.
2. one-stage
Directly regress the category probability and position coordinate value of the object without RPN(region proposal network).
classical one-stage object detection network
YOLOv1, YOLOv2, YOLOv3
SSD, DSSD ...
Retina-Net ...
Retina Net
