CNN

CNN
R-CNN
Selective search
Sliding window for region proposals
One CNN architecture for each region proposal
Fast R-CNN
All region proposals go to one CNN architecture
ROI pooling
Classifier: SVM
Classifier: Softmax
Faster and better accuracy than SVM
Different from R-CNN
Bottleneck: selective search
Faster R-CNN
Selective search
Region proposal network (RPN)
No selective search
Anchors
7