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A global minimization algorithm for Tikhonov functionals with sparsity constraints
Authors:Wei Wang  Ronny Ramlau  Bo Han
Institution:1. College of Mathematics, Physics and Information Engineering, Jiaxing University, Zhejiang, 314001, P.R. China.;2. Department of Mathematics, Harbin Institute of Technology, Harbin, Heilongjiang, 150001, P.R. China.;3. Industrial Mathematics Institute, Johannes Kepler University, Altenbergerstra?e 69, 4040 Linz, Austria.;4. Johann Radon Institute for Computational and Applied Mathematics, Altenbergerstra?e 69, 4040 Linz, Austria.;5. Department of Mathematics, Harbin Institute of Technology, Harbin, Heilongjiang, 150001, P.R. China.
Abstract:
Keywords:inverse problems  Tikhonov regularization  global optimization  gradient descent method  TIGRA  parameter choice rules
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