Table 2.

Publicly available datasets for remote, natural light gaze tracking.

	Year	# subjects	# targets	# head poses	Calibration	Resolution	Dataset size	References
UUlm	2007	20	2–9	19	Yes	1600 × 1200	2,200 imgs.	[103, 104]
HPEG	2009	10	Continuous	2	Yes	640 × 480	20 videos (~6.6 k imgs.)	[102, 105]
Gi4E	2012	103	12	1	No	800 × 600	1,236 imgs.	[106–108]
CAVE	2013	56	21	5	Yes	5184 × 3456	5,880 imgs.	[81, 100]
CVC	2013	12	12–15	4	Yes	1280 × 720	48 videos (~20 k imgs.)	[9, 98]
EYEDIAP	2014	16	Continuous	Continuous	Yes	1920 × 1080	94 videos	[109, 110]
Multiview	2014	50	160	8 (+synthesized)	Yes	1280 × 1024	64,000 imgs. (+synth.)	[51, 99]
MPIIGaze	2015	15	Continuous	Continuous	No	1280 × 720	213,659 imgs.	[13, 68]
OMEG	2015	50	10	Continuous	No	1280 × 1024	44,827 imgs.	[111]
TabletGaze	2015	51	35	Continuous	No	1280 × 720	816 videos (~120 k imgs.)	[67, 101]