SchoolofComputerScienceandTechnology;
ZhejiangUniversity;
Hangzhou310027;
China//CollegeoflnformationandElectronics;
ZhejiangSci-TechUniversity;
Hangzhou310018;
China;
DepartmentofArtificialIntelligence;
XiamenUniversity;
Xiamen361005;
China;
ShanghaiUniversityofTraditionalChineseMedicine;
Shanghai200032;
China;
费希尔判别式标准; 外观识别; 线性判别式分析; 成分分析; 采样尺寸;