Spatially variant regularization based on model resolution and fidelity embedding characteristics improves photoacoustic tomography

Photoacoustic tomography tends to be an ill-conditioned problem with noisy limited data, requiring imposition of regularization constraints like standard Tikhonov or total-variation to reconstruct meaningful initial pressure rise distribution from the tomographic acoustic measurements acquired at th...

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Bibliographic Details
Main Authors: Kalva, Sandeep Kumar, Pramanik, Manojit, Yalavarthy, Phaneendra K., Sanny, Dween Rabius, Prakash, Jaya
Other Authors: School of Chemical and Biomedical Engineering
Format: Journal Article
Language:English
Published: 2018
Subjects:
Online Access:https://hdl.handle.net/10356/90005
http://hdl.handle.net/10220/46722