Table 5.

Exploration of each enhancement of ASNet. Top-1 accuracy using 64 f clips of split-1 of HMDB-51.

	HMDB-51 (%)
	Single-Stream Neural Network		ASNet
	Center Crop $\left({\mathit{X}}_{\mathit{c}}\right)$	SPA Crop $\left({\mathit{X}}_{\mathit{s}}\right)$	Center and SPA Crop $({\mathit{X}}_{\mathit{c}}$ and ${\mathit{X}}_{\mathit{s}})$
$W_s$	73.9 (baseline)	74.5	75.5
$W_a$	75.0	75.8	76.6