# Lou, Yifei

Associate Professor

Phillips Hall 314

yflou@unc.edu

Website

## Research Interests

Image processing, sparse signal recovery, numerical analysis and optimization algorithms

## Professional Background

B.S. Peking University, 2005, Ph.D. University of California Los Angeles, 2010; Postdoc at Georgia Institute of Technology, 2011-2012; Postdoc at University of California Irvine, 2012-2014

## Research Synopsis

## Representative Publications

*A General Framework of Rotational Sparse Approximation in Uncertainty Quantification*

M. Hu, Y. Lou, X. Yang,

SIAM/ASA J. Uncertainty Quantification, 10, 1410-1434, 2022

*Blind Hyperspectral Unmixing Based on Graph Total Variation Regularization*

J. Qin, H. Lee, J. T. Chi, L. Drumetz, J. Chanussot, Y. Lou, and A. L. Bertozzi,

IEEE Trans. Geosci. Remote Sens., 59 (4), 3338-3351, 2021

*A Scale Invariant Approach for Sparse Signal Recovery*

Y. Rahimi, C. Wang, H. Dong, and Y. Lou,

SIAM J Sci. Comput., 41 (6), pp. A3649-A3672, 2019