Densely Connected Convolutional Networks（緊密相連卷積網絡）

- Dense blocks where each layer is connected to every other layer in feedforward fashion（緊密塊是指每一個層與每個其他層都以前向的方式相連接）

- Alleviates vanishing gradient, strengthens feature propagation, encourages feature reuse(缓解梯度消失，加强特征传播，鼓励特征重用)