Table 8. Data set 2 (AMD OCT images) position error (in pixels) of each layer boundary for each of the tested methods. The results are reported in mean values and (per A-scan standard deviation). The best results (smallest error) for each boundary are highlighted in bold text.

	RNN-GS		CNN-GS		FCN-GS
Layer Boundary	Mean error	Mean abs. error	Mean error	Mean abs. error	Mean error	Mean abs. error
ILM	-0.03 (0.99)	0.38 (0.92)	-0.68 (7.26)	1.10 (7.21)	0.14 (4.29)	0.65 (4.24)
RPEDC	−0.52 (3.05)	1.05 (2.91)	−0.64 (3.30)	1.17 (3.15)	-0.43 (3.12)	1.03 (2.97)
BM	0.91 (4.69)	2.07 (4.31)	1.19 (5.01)	2.31 (4.60)	0.46 (3.79)	1.53 (3.50)