Unsupervised corneal contour extraction algorithm with shared model for dynamic deformation videos: improving accuracy and noise resistance

Table 3 Comparison results (mean ± std)

	Video1	Video2	Video3	Video4	Video5
Random initialized model	0.09 ± 0.03	0.99 ± 0.09	0.07 ± 0.04	0.07 ± 0.03	0.07 ± 0.03
	0.04 ± 0.02	0.44 ± 0.34	0.16 ± 0.10	0.54 ± 0.37	0.07 ± 0.04
	0.05 ± 0.02	0.13 ± 0.11	0.99 ± 0.03	0.06 ± 0.04	0.24 ± 0.23
The shared model	0.05 ± 0.03	0.06 ± 0.02	0.05 ± 0.02	0.07 ± 0.04	0.06 ± 0.02
	0.05 ± 0.02	0.05 ± 0.01	0.05 ± 0.02	0.05 ± 0.01	0.05 ± 0.02
	0.06 ± 0.08	0.06 ± 0.01	0.05 ± 0.02	0.06 ± 0.04	0.06 ± 0.02

ISSN: 1475-925X