Figure 9
From: Three-dimensional atrous inception module for crowd behavior classification

Visualizes the t-SNE embedding of features obtained during the testing phase using OF with different loss functions. (a) I3D with OF and SoftMax. (b) I3D with OF and binary CE. (c) I3D with OF and separation loss. (d) X3D with OF and SoftMax. (e) X3D with OF and binary CE. (f) X3D with OF and separation loss. (g) 3D-AIM with OF and SoftMax. (h) 3D-AIM with OF and binary CE. (i) 3D-AIM with OF and separation loss.