基于卷积神经网络的月球南极⁃艾特肯盆地撞击坑自动识别及中型撞击坑绝对模式年龄估算

崔兴立, 丁忞, 王冠

Automated crater detection on the South Pole⁃Aitken basin of the Moon and absolute model ages of mid⁃sized craters based on convolution neural network

Xingli Cui, Min Ding, Guan Wang

图2 测试集样本示意图（黑色虚线是SPA盆地边界，橙色矩形区域代表测试集样本区域）

Fig.2 Samples in the testset （The black dotted line is the boundary of the SPA basin，the orange rectangles represent the test set sample areas）