多尺度轻量化CNN在SAR图像地物分类中的应用

孙盛, 蒙芝敏, 胡忠文, 余旭

Application of multi-scale and lightweight CNN in SAR image-based surface feature classification

SUN Sheng, MENG Zhimin, HU Zhongwen, YU Xu

表2 交叉熵损失函数类别权重对模型性能的影响

Tab.2 Effect of cross entropy loss function category weight on the model(%)

权重参数 PA mPA mIoU 无权重 88.8 78.8 70.1 0.64,0.73,0.65,0.96 88.6 81.5 71.0