Improved Stochastic Gradient Matching Pursuit Algorithm Based on the Soft-Thresholds Selection

<div>Comparison of original signal and recovery signal in the single reconstruction (<i>n</i> = 256, <i>s</i> = 20, <i>m</i> = 100, <i>t</i> = 0.6).</div>

Journal of Electrical and Computer Engineering

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Figure 4

Figure 4: Improved Stochastic Gradient Matching Pursuit Algorithm Based on the Soft-Thresholds Selection 