Low dose CT image reconstruction with trained sparsifying transform. Zheng, X., Lu, Z., Ravishankar, S., Long, Y., & Fessler, J. A. 2016.
doi  bibtex   
@CONFERENCE{zheng:16:ldc,
 author = {X. Zheng and Z. Lu and S. Ravishankar and Y. Long and J. A. Fessler},
 title = {Low dose {CT} image reconstruction with trained sparsifying transform},
 booktitle = {{Proc. IEEE Wkshp. on Image, Video, Multidim. Signal Proc.}},
 pages = {{1--5}},
 errata = {Corrected version at https://arxiv.org/abs/1707.02914},
 doi = {10.1109/IVMSPW.2016.7528219},
 year = 2016
}

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