Deblurring Method of Face Recognition AI Technology Based on Deep Learning

Table 3

Recognition rate and time efficiency of different algorithm models under KNN classifier.

Classifier	Algorithm model	Recognition rate (%)	Time efficiency
KNN	CNN + PCA	96.1	139 min 21 s
	CNN + PCA + LDA	97.6	147 min 28 s
	CNN + PCA + LPP	95.8	157 min 3 s