Sparse-view X-ray CT reconstruction using $\ell_1$ prior with learned transform. Zheng, X., Chun, I. Y., Li, Z., Long, Y., & Fessler, J. A. 2017.
Sparse-view X-ray CT reconstruction using $\ell_1$ prior with learned transform [link]Paper  bibtex   
@MISC{zheng:17:svx-arxiv,
 author = {X. Zheng and I. Y. Chun and Z. Li and Y. Long and J. A. Fessler},
 title = {Sparse-view {X-ray} {CT} reconstruction using {$\ell_1$} prior with learned transform},
 url = {http://arxiv.org/abs/1711.00905},
 year = 2017
}

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