U-Net: Convolutional Networks for Biomedical Image Segmentation
18 May 2015
Network Architecture
The architecture consists of a contracting path to capture context and a symmetric expanding path that enables precise localization.
The initial weights from a Gaussian distribution with a standard
deviation of p2=N, where N denotes the number of incoming nodes of one neuron
Loss
加权：类别数量+到边界距离