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

Table 2

The distribution of pixels in segmented images of dataset 2.

Image name	Cluster label	Number of pixels	Pixels ratio (%)
Image 1(a)	Cluster 1	38503	22.19
	Cluster 2	56362	32.48
	Cluster 3	44772	25.80
	Cluster 4	33877	19.52
Image 2(b)	Cluster 1	29566	16.95
	Cluster 2	76779	44.00
	Cluster 3	37948	21.75
	Cluster 4	30191	17.30
Image 3(c)	Cluster 1	56772	32.47
	Cluster 2	72832	41.66
	Cluster 3	22898	13.10
	Cluster 4	22344	12.78
Image 4(d)	Cluster 1	32548	18.73
	Cluster 2	75774	43.61
	Cluster 3	53014	30.51
	Cluster 4	12424	7.15