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Table 3 AMBE, EC, saturation and second-order entropy values for the enhanced colour images

From: Image fusion-based contrast enhancement

Image EC AMBE Saturation Entropy
Test image in Figure 10 0.0242   0.32452 3.2331
HE 0.0384 0.1023 0.0778 3.9383
CLAHE 0.0486 0.1090 0.0000 4.0788
Proposed method 0.0260 0.0517 0.0000 3,2474
imadjust 0.0281 0.0852 0.0305 3.4606
Image EC AMBE Saturation Entropy
Test image in Figure 11 0.0160    2.9197
HE 0.0256 0.1278 0.9750 3.6043
CLAHE 0.0350 0.1006 0.0000 3.5406
Proposed method 0.0260 0.0521 0.0005 3.5406
imadjust 0.0184 0.0920 0.5335 3,1218