TABLE 1.

Segmentation results of testing images from KH.

	MG region			Eyelid region
	DSC	Recall	Precision	DSC	Recall	Precision
$I_{kh}$	0.70 ± 0.26	0.75 ± 0.29	0.67 ± 0.27	0.90 ± 0.10	0.89 ± 0.12	0.92 ± 0.07
$I_{kh-HS}$	0.69 ± 0.27	0.73 ± 0.29	0.67 ± 0.27	0.89 ± 0.10	0.88 ± 0.12	0.92 ± 0.08
$I_{kh-CLAHE}$	0.71 ± 0.26	0.75 ± 0.27	0.69 ± 0.26	0.90 ± 0.06	0.89 ± 0.10	0.92 ± 0.07
$I_{kh-HS-CLAHE}$	0.70 ± 0.25	0.72 ± 0.27	0.71 ± 0.27	0.91 ± 0.05	0.91 ± 0.08	0.91 ± 0.07

$I_{kh}$ : Testing images from KH without any preprocessing.

$I_{kh-HS}$ : Testing images from KH with HS.

$I_{kh-CLAHE}$ : Testing images from KH with CLAHE.

$I_{kh-HS-CLAHE}$ : Testing images from KH with HS and CLAHE.

Bold values are indicates the best performance.