A Novel Approach for Hybrid Image Segmentation GCPSO: FCM Techniques for MRI Brain Tumour Identification and Classification

Table 2

A PSNR rate performance comparison of preprocessing.

Sample-image	[5] Median	[1] Bilateral	Proposed
IMG_1	32.46	32.85	39.92
IMG_2	32.94	33.43	33.56
IMG_3	31.61	32.22	34.52
IMG_4	32.81	33.01	33.89
IMG_5	31.77	33.61	34.77
IMG_6	30.82	34.35	39.01
IMG_7	31.81	33.49	34.44
IMG_8	34.71	34.97	36.84
IMG_9	32.73	34.81	36.47
IMG_10	31.63	32.27	34.51