基于Sentinel-2影像和BenchSegNet模型的露天煤矿台阶提取

李凯旋, 刘俊伟, 王智博, 蒋文泷, 蔡汉林, 雷少刚, 杨永均

Extracting information on benches in open-pit coal mines based on Sentinel-2 images and the BenchSegNet model

LI Kaixuan, LIU Junwei, WANG Zhibo, JIANG Wenlong, CAI Hanlin, LEI Shaogang, YANG Yongjun

表2 不同方法的精度评价指标对比

Tab.2 Comparison of the accuracy evaluation metrics of different methods (%)

方法 精确率 召回率 F1分数 准确率 RF 64.56 63.33 63.94 93.71 SVM 65.32 59.11 62.06 94.60 U-Net 66.77 66.01 66.39 96.02 ASPP-UNet 66.16 69.46 67.77 96.12 SegFormer 74.74 69.38 71.96 97.20 BenchSegNet 80.93 73.47 77.02 97.69