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Tikhonov regularization parameter based on augmented Lagrange improves photoacoustic tomography

Authors :
Haoxiang Gao
Weixin Kang
Source :
Applications of Digital Image Processing XLIII.
Publication Year :
2020
Publisher :
SPIE, 2020.

Abstract

In photoacoustic imaging, regularization is often used to improve the fidelity of reconstructed images. This method is based on augmented Lagrangian alternate TV method, which is a known compression sensing method. The results show that this method can quickly calculate the regularization parameters and efficiently reconstruct the initial sound pressure. In this paper, 2 - valued image and CT scan data are used to evaluate the algorithm

Details

Database :
OpenAIRE
Journal :
Applications of Digital Image Processing XLIII
Accession number :
edsair.doi...........2d6e9c8b0e3e05d5189c316f5bf6bdc8
Full Text :
https://doi.org/10.1117/12.2563941