A Convolutional Neural Network Face Recognition Method Based on BiLSTM and Attention Mechanism

Table 2

Evaluation indicators under different convolution kernels.

Convolution kernel size	Acc	F1-score	Recall	Precision
3 × 3	0.9729	0.9230	0.9230	0.9230
5 × 5	0.9375	0.8181	0.9	0.75
7 × 7	0.8438	0.75	0.8571	0.6667
3 × 3 and 5 × 5 mix	0.9375	0.7692	0.9090	0.6667