Research Article

Statistical Comparison of Classifiers Applied to the Interferential Tear Film Lipid Layer Automatic Classification

Table 1

Butterworth filters: categorisation accuracy (%) in grayscale, Lab, and opponent colours using 16 bin histograms.

Frequency bands
Classifiers 1 2 3 4 5 6 7 8 9 Avg.

NB 50.4859.05 65.71 60.00 59.05 55.24 48.57 46.67 43.81 54.29
65.71 71.43 79.05 77.14 74.29 70.48 66.67 46.67 44.76 66.24
59.05 60.95 57.14 57.14 59.05 53.33 50.48 48.57 44.76 54.50

LMT 62.86 53.33 58.10 62.86 64.7666.67 58.10 54.29 43.81 58.31
60.95 72.38 77.14 75.24 81.90 73.33 72.38 60.00 57.14 70.05
58.10 54.29 66.67 76.19 74.29 61.90 64.76 58.10 51.43 62.86

RT 47.62 41.90 54.29 55.24 60.95 65.71 53.33 52.38 32.38 51.53
48.57 65.71 75.24 75.24 67.62 72.38 67.62 50.48 45.71 63.17
48.57 53.33 61.90 67.62 53.33 60.00 62.86 58.10 55.24 57.88

RF 42.86 48.57 62.86 60.00 66.67 64.76 60.00 50.48 48.57 58.09
63.81 76.19 79.05 80.00 75.24 78.10 74.29 61.90 56.19 71.64
54.29 65.71 68.57 65.71 68.57 69.52 61.90 53.33 57.14 62.75

SVM61.90 57.1473.3372.3872.3866.6768.5761.9053.3362.59
63.8180.9585.7188.5789.5280.0075.2464.7670.4877.67
60.0070.4882.8677.1484.7674.2973.3366.6761.9072.38