Research Article

A New Image Denoising Method by Combining WT with ICA

Table 1

The PSNR comparison of different noise reduction methods.

ImageNIMFWSTICAWT-ICA

Lenna0.00130.248632.893731.297731.304235.8509
0.0129.627428.466030.797429.714933.3217
0.0527.743428.644530.175427.834833.1302
0.127.548928.202829.096428.273832.2946

Apple0.0128.655231.048631.707331.873635.5676
0.0527.747731.014729.802031.839135.0163
0.127.554928.293630.161328.802033.1680

Mountain0.0127.858630.264330.578431.098233.6078
0.0526.654130.012929.847528.897632.7673
0.125.978327.895128.149628.957132.0735