Deblurring Method of Face Recognition AI Technology Based on Deep Learning

Table 6

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

Classifier	Algorithm model	Recognition rate (%)	Time efficiency
KNN	CNN + PCA	94.2	76 min 12 s
	CNN + PCA + LDA	96.8	84 min 28 s
	CNN + PCA + LPP	91.2	80 min 6 s