9 Choroidal OCT Analytics
223
OCT B-scan sequence number (291 scans)
Mean absolute difference
0
10
20
30
40
50
60
Algorithmic vs M
M1 vs M2
Dataset-1
Dataset-2
Dataset-3
OCT B-scan sequence number (291 scans)
Correlation coefficient
0.975
0.98
0.985
0.99
0.995
1
Algorithimc vs M
M1 vs M2
Dataset-1
Dataset-2
Dataset-3
OCT B-scan sequence number (291 scans)
0
50
100
150
200
250
300
0
50
100
150
200
250
300
0
50
100
150
200
250
300
Dice coefficient
0.85
0.9
0.95
1
Algorithmic vs M
M1 vs M2
Dataset-1
Dataset-2
Dataset-3
(a)
(b)
(c)
Fig. 9.8 SSIM-based method [26] versus manual: a mean absolute difference, b correlation coefficient, and c Dice’s coefficient; notation: M1—Manual segmentation-1, M2—Manual segmentation2, M—Average of both manual segmentations