Feature and Contrast Enhancement of Mammographic Image Based on Multiscale Analysis and Morphology

Table 1

Measurement evaluation of contrast, CII, and SNR for Figure 4.

Method	Contrast	CII	SNR
Original image	0.0503	1.0000
HE	0.1607	2.5140	14.1344
AHE	0.0756	3.5981	4.0076
Nonlinear method based; on Laplace pyramid	0.1230	4.0467	6.9851
Wavelet method	0.1137	5.4673	18.1565
The proposed method	0.2677	14.5514	12.9723