Research Article

Compressed Sensing Photoacoustic Imaging Based on Fast Alternating Direction Algorithm

Figure 3

Image reconstructions using the ADM algorithm with 40 detection angles that were uniformly distributed at a 90-degree curve (a) noiseless observation; noisy observation with (b)  dB; (c)  dB; (d)  dB.
206214.fig.003a
(a)
206214.fig.003b
(b)
206214.fig.003c
(c)
206214.fig.003d
(d)