A Comparative Study of Four Total Variational Regularization Reconstruction Algorithms for Sparse-View Photoacoustic Imaging

<div>Gray curves along the middle extraction line in Figure <a href="../fig1/#a">1(a)</a>. The gray curves are reconstructed with these four algorithms from 20-view, 30-view, and 40-view signals for the NCAT phantom.</div>

Computational and Mathematical Methods in Medicine

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Figure 3

Figure 3: A Comparative Study of Four Total Variational Regularization Reconstruction Algorithms for Sparse-View Photoacoustic Imaging 