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

<div>The average running time of different algorithms with different measurements (<i>n</i> = 256, <i>s</i> = 20, <i>t</i> = 0.6, Gaussian signal).</div>

Journal of Electrical and Computer Engineering

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Figure 7

Figure 7: Improved Stochastic Gradient Matching Pursuit Algorithm Based on the Soft-Thresholds Selection 