Crowd Counting and Abnormal Behavior Detection via Multiscale GAN Network Combined with Deep Optical Flow

Table 4

Ablation analysis for different models.

Sequence number	Structural description	Mode	Number of MSEs	Skipped connection	MAE
a	G	—	—	—	67.51
b	GAN	—	—	—	65.65
c	GAN∗GAN∗(E × 1)	—	1	—	65.31
d	GAN∗GAN∗(E × 1 + S)	—	1	√	66.59
e	GAN∗GAN∗(E × 2)	—	2	—	66.47
f	GAN∗GAN∗(E × 2 + S)	—	2	√	65.05
g	E_GAN + E × 1	√	1	—	64.78
h	E_GAN + E × 1 + S	√	1	√	64.13
i	E_GAN + E × 2	√	2	—	64.75
j	E_GAN + E × 2 + S (proposed)	√	2	√	63.52