基于语义分割网络的高分遥感影像城市建成区提取方法研究与对比分析

刘钊, 赵桐, 廖斐凡, 李帅, 李海洋

Research and comparative analysis on urban built-up area extraction methods from high-resolution remote sensing image based on semantic segmentation network

LIU Zhao, ZHAO Tong, LIAO Feifan, LI Shuai, LI Haiyang

表1 网络前期训练精度比较

Tab.1 Network early stage training accuracy comparison(%)

网络 训练集平 均损失 验证集平 均损失 验证集平 均准确率 mIOU 背景IOU 前景IOU 前20循环平 均前景IOU Deeplab v3-50 19.91 12.15 87.90 82.21 94.30 70.13 60.35 Deeplab v3-101 18.92 12.37 87.00 81.65 94.19 69.11 58.05 PSPNet50 19.21 12.02 88.03 82.35 94.34 70.36 63.30 PSPNet101 18.33 12.22 87.92 82.27 94.32 70.23 63.27 ShelfNet50 18.01 12.48 89.19 82.75 94.33 71.16 63.60 ShelfNet101 21.17 13.15 86.82 81.34 94.08 68.60 58.23