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 ā€‰
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