Research Article
Regularized Iterative Weighted Filtered Back-Projection for Few-View Data Photoacoustic Imaging
Figure 3
Reconstruction normalized mean absolute errors from 180° with a different detector number. (a) Noiseless observation; noisy observation with (b) SNR = 40 dB; (c) SNR = 30 dB; (d) SNR = 20 dB.
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