Table 2.

Comparison on quantitative evaluation of different methods for the noise medical images.

Evaluation	DWT	FDCT	DTCWT	NSCT-1	NSCT-2	Proposed method
STD	41.893	40.044	40.995	41.338	52.533	57.787
QAB/F	0.592	0.579	0.619	0.637	0.269	0.640
MI	2.785	2.539	2.826	2.882	1.816	2.914