Table 2: Ablation study on auxiliary task, multi-class gaze bin classification. Each value denotes the accuracy of multi-class gaze bin classification.

Ablationon ↓	Details		Accuracy (%)
	joint.	multi.	pitch	yaw
Binary	✓	✗	33.05	12.94
Categorical	✗	✓	34.92	15.48
Ours	✓	✓	35.27	16.16