基于轻量级Transformer的城市路网提取方法

冯志成,杨杰,陈智超

Urban road network extraction method based on lightweight Transformer

Zhicheng FENG,Jie YANG,Zhichao CHEN

表 3 RoadViT和主流模型在不同数据集上的对比

Tab.3 Comparison of RoadViT and mainstream models on different datasets

模型 P/106 FLOPs/109 RIoU/% CHN6-CUG 数据集 DeepGlobe数据集 PSPNet[16](ResNet18[11]) 12.92 67.51 57.1 57.7 DeepLab V3[15](ResNet18) 13.60 85.97 57.6 58.6 PSPNet(MobileNet V2[9]) 2.65 10.72 55.3 54.5 DeepLab V3(MobileNet V2) 3.23 22.61 53.6 55.4 LRASPP[10] 3.22 1.98 51.1 51.1 BiseNet V2[19] 3.62 12.80 56.4 51.8 STDC[18] 14.23 23.51 60.7 54.6 DDRNet[17] 20.15 17.87 61.0 54.8 PIDNet[20] 7.62 5.89 60.0 52.6 RoadViT 1.25 1.18 57.0 52.3 RoadViT-m 2.35 3.02 58.7 53.7 RoadViT-l 5.97 6.01 59.7 54.3 D-LinkNet[22] — — 55.7 — HsgNet[22] — — 57.7 —