MIE-NSCT: Adaptive MRI Enhancement Based on Nonsubsampled Contourlet Transform

Table 3

Evaluation table for enhanced comparative experiments.

Contrast evaluation	SSIM		AMBE		Entropy		PSNR
	Mean	Std dev	Mean	Std dev	Mean	Std dev	Mean	Std dev
CLAHE	0.778	0.336	39.755	2.644	17.636	0.461	25.477	4.783
DTCWT	0.874	0.426	25.745	5.935	23.212	0.782	24.376	5.331
FAWDN	0.726	0.362	2.487	0.761	17.333	0.551	23.792	4.463
MIE-NSCT	0.967	0.161	3.772	0.247	28.997	0.379	28.357	2.544