基于特征类内紧凑性的不平衡医学图像分类方法
孟元, 张轶哲, 张功萱, 宋辉

Imbalanced medical image classification based on intra⁃class compactness of features
Yuan Meng, Yizhe Zhang, Gongxuan Zhang, Hui Song
图9 训练集和部分测试集特征的二维表示
Fig 9 Two?dimensional representation of training set and partial test set features