我已经成功提取了 MFCC 系数,并且得到了以下值
-15.2366
6.4996
-2.1807
0.2495
-1.3403
0.9815
-0.1106
1.7914
0.7311
1.1881
1.3340
2.6080
1.4208
2.0144
0.5085
-1.1236
-1.2728
-0.9470
-0.8139
0.8987
1.6006
1.6000
0.4638
0.3747
0.0670
-0.0620
0.6234
0.0614
0.0964
0.2334
-0.2188
0.0591
0.6765
0.3943
-0.1409
0.1894
0.0004
-0.4762
-0.1273
0.1655
-0.0649
-0.2606
0.0075
-0.1275
-0.2038
-0.1332
0.2084
0.5128
0.8877
0.5406
现在如何从这些值中提取特征。谢谢