30
1-3 经典模型-CNN
Deep Dream
• Given a photo, machine adds what it sees ……
31
1-3 经典模型-CNN
Deep Style
• Given a photo, make its style like famous paintings
32
Step 2: goodness of function
YES
NO Good Results on Testing Data?
Overfitting!
YES
Step 3: pick the best function
NO
Good Results on
Training Data?
Neural Network
“beak” detector
23
1-3 经典模型-CNN
• The same patterns appear in different regions.
“upper-left beak” detector
Do almost the same thing They can use the same set of parameters.
Can repeat many times
Max Pooling
Flatten
28
1-3 经典模型-CNN
29
1-3 经典模型-CNN
Deep Dream
CNN
Modify image
• Given a photo, machine adds what it sees ……
CNN exaggerates what it sees
19 layers