Scalable and Accurate Variance Estimation ( SAVE ) for Joint Bayesian Compressed Sensing

Stephen F Cauley, Yuanzhe Xi, Berkin Bilgic, Kawin Setsompop, Jianlin Xia, Elfar Adalsteinsson, V. Ragu Balakrishnan, and Lawrence L Wald A.A. Martinos Center for Biomedical Imaging, Dept. of Radiology, MGH, Charlestown, MA, United States, Department of Mathematics, Purdue University, West Lafayette, IN, United States, Department of Electrical Engineering and Computer Science, MIT, Cambridge, MA, United States, Harvard Medical School, Boston, MA, United States, School of Electrical and Computer Engineering, Purdue University, West Lafayette, IN, United States, Harvard-MIT Division of Health Sciences and Technology, Cambridge, Massachusetts, United States