木材种类的近红外光谱和模式识别
郝勇1, 商庆园1, 饶敏2, 胡远2

Identification of Wood Species Based on Near Infrared Spectroscopy and Pattern Recognition Method
HAO Yong1, SHANG Qing-yuan1, RAO Min2, HU Yuan2
58种木材的近红外光谱图 (a): 原始光谱; (b): 5点平滑; (c): SNV预处理; (d): MSC预处理; (e): S-G导数; (f): 小波导数