Table 6.

Inference Time (millisecond) for Machine Learning Algorithms.

Number of Wavelengths	QDA	NN	SVM	RF	CNN
53	377.99	357.57	>1000	322.55	504.20
5	45.96	127.61	>1000	307.75	170.21
4	42.29	118.73	>1000	303.97	163.19
3	34.99	112.87	>1000	271.98	161.82
2	33.65	108.06	>1000	248.31	157.38