Table 3.

Results of skin surface segmentation on SD1 and SD2. The proposed approach is compared with other related works. Best results are highlighted in bold. Δ_y = 2 and Δ_z = 1 for all the experiments. Errors are in pixels and 1 pixel ≃ 3 μm.

	SD1		SD2
	Eu	Es	Eu	Es
K. Li. et al. [12]	2.06	1.77	2.48	1.98
A. Li. et al. [21]	1.65	0.42	3.29	2.76
Proposed	1.56	1.07	1.97	1.36