分数阶微分预处理及PCA-SRDA的多模型融合对红富士苹果产地溯源
黄华1, 南梦迪1, 李政浩1, 陈秋颖1, 李廷杰1, 郭俊先2,*

Multi-Model Fusion Based on Fractional Differential Preprocessing and PCA-SRDA for the Origin Traceability of Red Fuji Apples
HUANG Hua1, NAN Meng-di1, LI Zheng-hao1, CHEN Qiu-ying1, LI Ting-jie1, GUO Jun-xian2,*
PCA-SRDA特征提取结果的可视化图 (a): 训练集; (b): 测试集