Research Article

Unsupervised Approach Data Analysis Based on Fuzzy Possibilistic Clustering: Application to Medical Image MRI

Table 10

Clustering by FCM, PCM, PFCM, and HPFCM, using IBSR dataset.

 Images FCM PCM PFCM HPFCM
  Se Sp Se Sp Se Sp Se Sp

GM IM178.13 88.89 82.36 86.77 90.34 96.3291.67 97.13
IM281.87 85.05 87.56 87.17 91.20 95.2593.78 96.43
IM386.75 87.84 84.23 83.32 95.75 95.6397.34 96.87
IM485.56 85.74 85.76 86.76 91.23 94.2190.89 94.54
IM588.11 88.53 85.43 83.98 93.47 94.7394.69 96.33
IM685.65 87.97 82.47 84.31 93.88 95.9896.45 96.72
IM788.94 89.28 85.78 86.87 93.62 93.1994.79 93.23
IM886.44 86.59 87.07 85.65 91.07 95.2390.23 96.55
IM983.36 88.54 81.82 84.16 93.72 94.7695.62 96.64
IM1086.6789.93 87.39 86.66 94.66 95.5596.80 97.75

WM IM183.53 81.15 88.38 81.63 91.86 93.4693.75 95.37
IM282.96 83.85 83.33 84.44 95.20 91.1796.06 91.83
IM378.28 88.39 77.95 79.93 93.67 93.8494.19 95.07
IM485.4 82.19 84.96 82.06 91.91 92.6292.84 92.13
IM583.17 79.04 87.49 81.77 90.10 95.3291.29 96.73
IM682.51 81.27 79.86 78.21 93.33 91.0795.39 91.99
IM786.85 85.58 78.2 82.99 90.00 91.8691.55 92.38
IM878.55 89.61 83.11 88.29 91.85 90.2793.43 92.59
IM984.3 83.66 86.82 80.33 96.33 90.8297.22 91.67
IM1080.2482.85 81.07 81.08 90.21 91.5590.87 93.32

CSF IM174.75 79.85 82.49 84.95 91.11 92.8393.75 94.75
IM282.88 84.32 84.67 79.38 90.73 92.7592.05 93.97
IM378.25 88.46 88.14 82.29 90.15 93.4591.20 95.39
IM483.1 83.89 87.69 81.21 93.85 95.9296.74 96.74
IM587.39 82.77 84.82 86.98 91.29 90.3193.77 91.45
IM681.65 80.95 85.95 83.37 96.55 94.9297.29 96.74
IM778.24 83.69 82.83 89.65 90.61 93.6492.57 95.83
IM876.85 79.13 82.48 82.99 93.38 92.1995.92 93.91
IM986.99 81.58 88.89 81.16 91.05 91.9691.63 93.09
IM1081.6687.48 82.27 89.6 92.43 94.6593.08 96.33