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SPECTROSCOPY AND SPECTRAL ANALYSIS  2020, Vol. 40 Issue (12): 3772-3777    DOI: 10.3964/j.issn.1000-0593(2020)12-3772-06
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Research on Feature Extraction of Near-Infrared Spectroscopy Based on Joint Matrix Local Preserving Projection
HU Shan-ke1, QIN Yu-hua1*, DUAN Ru-min2, WU Li-jun2, GONG Hui-li3
1. College of Information Science and Technology, Qingdao University of Science and Technology, Qingdao 266061, China
2. Technical Research Center, China Tobacco Yunnan Industrial Co., Ltd., Kunming 650024, China
3. College of Information Science and Engineering, China Ocean University, Qingdao 266100, China