1.3k citations
- University of LisbonPT261 papers
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Showing 2010 · math.OCShow all
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math.OC2010★ 52 cited
Alternating Direction Algorithms for Constrained Sparse Regression: Application to Hyperspectral Unmixing
José M. Bioucas-Dias, Mário A. T. Figueiredo
Convex optimization problems are common in hyperspectral unmixing. Examples include: the constrained least squares (CLS) and the fully constrained least squares (FCLS) problems, wh…
math.OC2010★ 372 cited
Restoration of Poissonian Images Using Alternating Direction Optimization
Mário A. T. Figueiredo, José M. Bioucas-Dias
Much research has been devoted to the problem of restoring Poissonian images, namely for medical and astronomical applications. However, the restoration of these images using state…