二次特征提取法用于茶叶产地的识别

张玮,李晓苇,李光,张荣香

On the secondary feature extraction method applied to the tea origin identification

ZHANG Wei,LI Xiaowei,LI Guang,ZHANG Rongxiang

河北大学学报(自然科学版) . 2014, (5): 479 -484 . DOI: 10.3969/j.issn.1000-1565.2014.05.007