Figure 9From: An innovative technique for contrast enhancement of computed tomography images using normalized gamma-corrected contrast-limited adaptive histogram equalization Enhancing a synthetic-degraded CT image by the proposed and the comparative techniques. (a1) A degraded CT image (low contrast reduction); Images enhanced by (b1) HE, (c1) CLAHE, (d1) BBHE, (e1) DSIHE, (f1) RMSHE, (g1) MMBEBHE, (h1) RSIHE, (i1) BPDFHE, (j1) NMHE, (k1) ESIHE, and (l1) proposed NGCCLAHE.Back to article page