Table 2.

Distribution of Poor Image Quality Explanations over the Training and Test Sets, Alongside the Pairwise Inter-Rater Agreement for Each Explanation, Calculated as the Pairwise F1-Score

REASON	TRAIN IMAGE COUNT	TEST IMAGE COUNT	PAIRWISE TRAIN F1	PAIRWISE TEST F1
Bad framing	1,947	982	0.26 ± 0.18	0.24 ± 0.15
Bad light	5,144	2,481	0.63 ± 0.07	0.65 ± 0.08
Blurry	5,499	2,640	0.81 ± 0.05	0.83 ± 0.06
Low resolution	3,965	1,907	0.33 ± 0.14	0.32 ± 0.14
Too far away	936	497	0.48 ± 0.16	0.51 ± 0.30
Mean	4372.75	2126.75	0.63 ± 0.15	0.64 ± 0.18