随机森林结合CatBoost的近红外光谱药品鉴别
蒋萍
1
, 路皓翔
2
, 刘振丙
2,
*
Drugs Identification Using Near-Infrared Spectroscopy Based on Random Forest and CatBoost
JIANG Ping
1
, LU Hao-xiang
2
, LIU Zhen-bing
2,
*
白化处理前(a)和白化处理后(b)药品近红外光谱数据的协方差矩阵