Research Article

Compressed Sensing Photoacoustic Imaging Based on Fast Alternating Direction Algorithm

Figure 1

Image reconstructions using the FBP method and ADM algorithm. (a) Original phantom. (b) and (c) image reconstructions using the FBP method with 200 and 80 transducers evenly covering the circle. (d) and (e) image reconstructions using the ADM method with 80 and 40 transducers uniformly covering the 90-degree view. (f) Center lines extracted from (a) to (e).
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(a)
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(b)
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(c)
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(d)
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(e)
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(f)