Research Article

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

Table 2

Measurement evaluation of contrast, CII, and SNR for Figure 5.

Method Contrast CII SNR

Original image 0.1140 1.0000  
HE 0.1232 1.5781 17.5618
AHE 0.0785 1.8958 4.5959
Nonlinear method based
on Laplace pyramid
0.1254 1.8594 7.9491
Wavelet method 0.1205 2.6146 20.6979
The proposed method 0.21417.0373 14.6316