An Optimized Approach for Prostate Image Segmentation Using K-Means Clustering Algorithm with Elbow Method

Table 1

The distribution of pixels in segmented images of dataset 1.

Image name	Cluster label	Number of pixels	Pixels ratio (%)
Image 1(a)	Cluster 1	75570	15.53
	Cluster 2	96800	19.89
	Cluster 3	150938	31.02
	Cluster 4	163313	33.56
Image 2(b)	Cluster 1	105475	21.22
	Cluster 2	164569	33.10
	Cluster 3	148752	29.92
	Cluster 4	78354	15.76
Image 3(c)	Cluster 1	101934	20.51
	Cluster 2	107939	21.72
	Cluster 3	134534	27.07
	Cluster 4	152537	30.70
Image 4(d)	Cluster 1	92620	29.02
	Cluster 2	106532	33.38
	Cluster 3	71996	22.56
	Cluster 4	48004	15.04