近红外光谱和模式识别的菊花品种无损鉴别
李嘉仪1, 余梅1, 李脉泉1, 郑郁2,*, 李跑1,3,*

Nondestructive Identification of Different Chrysanthemum Varieties Based on Near-Infrared Spectroscopy and Pattern Recognition Methods
LI Jia-yi1, YU Mei1, LI Mai-quan1, ZHENG Yu2,*, LI Pao1,3,*
基于完整样品的(a)及粉末状样品(b)原始光谱的PCA图