[Retracted] A Face Recognition System Using ACO-BPNN Model for Optimizing the Teaching Management System

Table 1

The influence of wavelet basis function and the number of wavelet transform layers.

Wavelet basis function	Haar	Db1	Db2	Db3	Db4	Db5	Db6	Db7
1-layer wavelet basis function	76.8	77.2	80.9	82.1	86.4	89.7	78.7	79.6
2-layer wavelet basis function	62.8	62.1	56.4	76.4	59.6	57.7	64.3	63.9