one stage
SSD:
SSD is the classification and detection process done once in Faster-RCNN and YOLO, and it has been done multiple times on different image sizes.
RETINANET:
RESNET+FPN+FOCAL LOSS
one stage
SSD:
SSD is the classification and detection process done once in Faster-RCNN and YOLO, and it has been done multiple times on different image sizes.
RETINANET:
RESNET+FPN+FOCAL LOSS