Local Contrast Enhancement Utilizing Bidirectional Switching Equalization of Separated and Clipped Subhistograms

Table 1

MBE values obtained from nine input images.

	GHE [1]	BOHE [12]	CLAHE [15]	LCE-BSESCS
Image 1	11.3669	6.3181	7.0035	4.6966
Image 2	0.6324	6.0483	9.8283	6.8152
Image 3	23.3245	15.2141	10.5754	5.1724
Image 4	10.4738	13.5890	9.3127	1.3990
Image 5	39.4145	45.6867	28.2706	3.1002
Image 6	25.6025	28.3861	11.9334	0.7755
Image 7	52.9224	62.2760	42.9693	4.4040
Image 8	52.4181	80.1929	51.8291	3.4763
Image 9	24.2728	38.7048	30.5922	1.2740
Average	26.7142	32.9351	22.4794	3.4570