联合矩阵局部保持投影的近红外光谱特征提取
胡善科1, 秦玉华1,*, 段如敏2, 吴丽君2, 宫会丽3

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
PCA投影图