掺伪物质 | 光谱的预处理方法 | 建模集 | 预测集 | ||||
光谱的格式 | 平滑方法 | RMSEC | Corr. Coeff | RMSEP | Corr. Coeff | ||
水 | 原始光谱 | 无平滑 | 0.0165 | 0.9968 | 0.0172 | 0.9968 | |
S-G平滑 | 0.0167 | 0.9967 | 0.0172 | 0.9969 | |||
一阶导数谱 | 无平滑 | 0.0193 | 0.9957 | 0.0192 | 0.9960 | ||
S-G平滑 | 0.0194 | 0.9956 | 0.0198 | 0.9959 | |||
Norris平滑 | 0.0202 | 0.9952 | 0.0204 | 0.9956 | |||
二阶导数谱 | 无平滑 | 0.0131 | 0.9980 | 0.0369 | 0.9953 | ||
S-G平滑 | 0.0226 | 0.9940 | 0.0311 | 0.9806 | |||
Norris平滑 | 0.0218 | 0.9944 | 0.0214 | 0.9952 | |||
淀粉 | 原始光谱 | 无平滑 | 4.3700 | 0.9854 | 3.8300 | 0.9898 | |
S-G平滑 | 3.9200 | 0.9883 | 4.5500 | 0.9852 | |||
一阶导数谱 | 无平滑 | 4.6100 | 0.9838 | 4.1000 | 0.9890 | ||
S-G平滑 | 4.6300 | 0.9836 | 4.0200 | 0.9895 | |||
Norris平滑 | 4.4700 | 0.9847 | 3.6000 | 0.9913 | |||
二阶导数谱 | 无平滑 | 5.1600 | 0.9796 | 4.9100 | 0.9839 | ||
S-G平滑 | 4.1600 | 0.9834 | 4.3800 | 0.9875 | |||
Norris平滑 | 4.3900 | 0.9853 | 3.6900 | 0.9906 | |||