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Table 1 Mean values (standard deviations in parentheses) of features, by group.

From: Characterization of digital medical images utilizing support vector machines

Features DSP MEL
Irregularity A 0.058 (0.028) 0.041 (0.016)
Irregularity B 3.38 (0.20) 4.05 (0.47)
Thinness Ratio 0.66 (0.04) 0.48 (0.10)
Red (Average) 69.5 (10.6) 104.5 (48.8)
Green (Average) 66.1 (19.4) 78.5 (31.3)
Blue (Average) 49.5 (18.3) 67.2 (33.0)
Red (St. Dev.) 22.1 (10.8) 37.4 (14.0)
Green (St. Dev.) 23.3 (8.9) 30.2 (12.7)
Blue (St. Dev.) 21.3 (8.1) 29.3 (12.3)
I1 (R+G+B / 3) 62.8 (9.9) 92.0 (43.0)
I2 (R-B) 20.0 (19.9) 37.3 (21.4)
I3 (2G-R-B /2) 6.61 (11.34) -7.36 (11.22)
Average Intensity 62.8 (13.4) 83.4 (37.1)
Average Hue 1.23 (0.83) 1.08 (0.75)
Average Saturation 0.27 (0.13) 0.24 (0.13)
Average L 109.8 (21.7) 148.3 (65.6)
Average Angle A 1.13 (0.11) 1.12 (0.09)
Average Angle B 0.74 (0.17) 0.67 (0.08)
Asymmetry 13.5 (11.1) 26.2 (10.3)