Research Article

An Extension of the Fuzzy Possibilistic Clustering Algorithm Using Type-2 Fuzzy Logic Techniques

Table 25

Results of the IT2MPE-DMFP validation index to data clustering of image shown in Figure 2(a) using IT2FPCM and IT2FCM algorithm with = [1.5, 2.5] and = [1.5, 2.5] as parameters.

Index of validation IT2MPE-DMFP
ImageClustersIT2FPCMIT2FCM
DefuzzLowerUpperDefuzzLowerUpper

Figure 2(a)20.313300.329400.297200.313310.329410.29722
30.647360.611720.683010.647380.611720.68304
40.878470.784210.972730.878490.784210.97278
51.250531.081301.419751.250561.081311.41981
61.524471.275721.773221.524511.275731.77329
71.804741.482492.127001.804831.482502.12716
82.016391.617882.414902.016541.617812.41527
92.292571.814932.770202.295001.816522.77349
102.602792.033203.172382.602192.033183.17121