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5 在特征空间比较新样本的示意图
Fig.5 Illustration of comparing new samples in the feature space