Mathematical Problems in Engineering / 2019 / Article / Tab 3

Research Article

A New Smoothed L0 Regularization Approach for Sparse Signal Recovery

Table 3

PSNR analysis of recovered Boat image by BPDN, SL0, L2-SL0, -RLS, and RRSL0 with noise intensity changes according to sequence .

Noise intensity ()PSNR of Boat image recovery
BPDN SL0 L2-SL0 -RLS RRSL0

028.492831.590131.717532.233233.3495
0.0127.977529.858930.242330.974231.5447
0.0524.053127.122627.710128.242229.2505
0.120.376921.648523.933125.863926.4745
0.216.304417.930320.674423.082323.7415
0.59.228310.786313.486314.497416.3646

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