Tree-Based Backtracking Orthogonal Matching Pursuit for Sparse Signal Reconstruction

<table class="table-group" width="800px"><tr class="fig-image" id="a"><td><img alt="864132.fig.002a" src="https://static.hindawi.com/articles/jam/volume-2013/864132/figures/864132.fig.002a.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(a) </b> Wavelet tree structure</td></tr></table></td></tr><tr class="fig-image" id="b"><td><img alt="864132.fig.002b" src="https://static.hindawi.com/articles/jam/volume-2013/864132/figures/864132.fig.002b.jpg"/></td></tr><tr class="fig-caption"><td align="center"><table><tr><td><b>(b) </b> Process of tree nodes selection in the TBOMP</td></tr></table></td></tr></table>

Journal of Applied Mathematics

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Figure 2: Tree-Based Backtracking Orthogonal Matching Pursuit for Sparse Signal Reconstruction 