基于多级特征并联的轻量级图像语义分割

周登文,田金月,马路遥,孙秀秀

Lightweight image semantic segmentation based on multi-level feature cascaded network

Deng-wen ZHOU,Jin-yue TIAN,Lu-yao MA,Xiu-xiu SUN

表 1 基准网络结构

Tab.1 Baseli nenetwork structure

输入 操作 T C N S $ {513}^{2}\times 3 $ Conv2d − 32 1 2 $ {257}^{2}\times 32 $ bottleneck 1 16 1 2 $ {129}^{2}\times 16 $ bottleneck 6 24 2 2 $ {65}^{2}\times 24 $ bottleneck 6 32 3 2 $ {33}^{2}\times 32 $ bottleneck 6 64 4 1 $ {33}^{2}\times 64 $ bottleneck 6 96 3 1 $ {33}^{2}\times 96 $ bottleneck 6 160 3 1 $ {33}^{2}\times 160 $ bottleneck 6 320 1 1