Multiscale Feature Fusion Attention Lightweight Facial Expression Recognition

Table 1

Model parameters.

Light-NTWRN
Type	Filters	Size	Output	Repetition
Input	—	—		—
Conv		16		—
BN+ReLU	—	—		—
DS-1		96		5
BN+ReLU
DS-2		96
BN+ReLU+dropout
DS-3		96
BN+ReLU+SCAM
Conv-1		192		8
BN+ReLU
GConv-1		192
BN+ReLU+dropout
Conv-2		192
BN+ReLU+SCAM
DS-4		384		5
BN+ReLU
DS-5		384
BN+ReLU+dropout
DS-6		384
BN+ReLU+SCAM
GlobalAvg pooling	—	—		—
Softmax	—	—		—