PSPNet: Pyramid Scene Parsing Network

Pyramid pooling module

scene parsing

Fully convolutional network(FCN)

Spatial pyramid pooling

类别间关联+同一物体需是同一种类+困难类别需特别关注

Fuse information from differnent sub-regions with these receptive fields

Bilinear interpolation

ResNet model with the dilated network strategy

Auxiliary loss