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. Author manuscript; available in PMC: 2015 Nov 20.
Published in final edited form as: Neurocomputing (Amst). 2014 Jun 11;144:70–91. doi: 10.1016/j.neucom.2014.02.064

Table 16.

Effect of the ‘k’ value of the k-means clustering for abnormal textures (i.e., number of textons for each abnormal texture in the texton dictionary). The ‘k’ value is fixed to 5 for normal textures.

k (number of textons for each abnormal texture) Size of the texton dictionary (Number of
bins in the texton histogram)		 G-mean for WCE G-mean for Colonoscopy
10 WCE-90, Colonoscopy-50 89.6 94.4
20 WCE-130, Colonoscopy-60 94.1 96.6
30 WCE-170, Colonoscopy-70 94.4 97.3
40 WCE-210, Colonoscopy-80 94.8 96.5
50 WCE-250, Colonoscopy-90 93.2 95.3
60 WCE-290, Colonoscopy-100 91.1 93.8