Advanced Image Enhancement Method for Distant Vessels and Structures in Capsule Endoscopy

Table 1

Structural similarity index, SSIM.

	HE	AHE	CLAHE	M1	M2	PM
Image 1	0.1237	0.6485	0.4201	0.7591	0.9061	0.9228
Image 2	0.1708	0.5829	0.3924	0.7107	0.9024	0.9415
Image 3	0.1035	0.6103	0.3675	0.8009	0.9253	0.9491
Image 4	0.1041	0.6544	0.4318	0.7671	0.9142	0.9353
Image 5	0.1078	0.6581	0.4156	0.6849	0.8885	0.9159
Image 6	0.0820	0.6319	0.3673	0.7172	0.8929	0.9062
Image 7	0.1003	0.6542	0.3985	0.7730	0.9133	0.9299