CNN-LSTM Facial Expression Recognition Method Fused with Two-Layer Attention Mechanism

Table 4

Comparison of classification accuracy of four models.

Method	Fer2013 (%)	CK+ (%)
CNN-LSTM	74.1	95.3
ACNN-LSTM	75.5	97.7
CNN-ALSTM	77.4	99.1
ACNN-ALSTM	78.2	99.7