The Proximity Operator of the Log-Sum Penalty

Image quality assessment: from error visibility to structural similarity

Zhou Wang, Alan C. Bovik, Hamid R. Sheikh et al. · IEEE Transactions on Image Processing · 2004 · 56K citations

Arts, Vision Science, Computer Vision +14

Variable Selection via Nonconcave Penalized Likelihood and its Oracle Properties

Jianqing Fan, Runze Li · Journal of the American Statistical Association · 2001 · 9.2K citations

Natural Sciences, Mathematics, Econometrics +16

Image Denoising by Sparse 3-D Transform-Domain Collaborative Filtering

Kostadin Dabov, Alessandro Foi, Vladimir Katkovnik et al. · IEEE Transactions on Image Processing · 2007 · 9.2K citations

Arts, Biomedical Engineering, Biomedical Imaging +15

Near-Optimal Signal Recovery From Random Projections: Universal Encoding Strategies?

Emmanuel J. Candès, Terence Tao · IEEE Transactions on Information Theory · 2006 · 6.9K citations

Engineering, Computer Science, Mathematics +11

Enhancing Sparsity by Reweighted ℓ 1 Minimization

Emmanuel J. Candès, Michael B. Wakin, Stephen Boyd · Journal of Fourier Analysis and Applications · 2008 · 4.9K citations

Natural Sciences, Mathematics, Optimization +6