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Communication Dans Un Congrès Année : 2015

Accelerated, Sparsity-Aware Generalizations of Classical Algorithms for TomoPIV

Résumé

We set up a generalized optimization framework for the classical Row Action Methods, otherwise customarily employed in the TomoPIV community. This scheme allows us to bypass known caveats of the algebraic programs. The so-enhance methods enable i) handling explicit constraints on the signal; ii) accelerating the rates of convergence. Comparative numerical simulations reveal superior performance of the latter with no inflation of the complexity.
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Dates et versions

hal-01245014 , version 1 (16-12-2015)
hal-01245014 , version 2 (22-02-2016)

Identifiants

  • HAL Id : hal-01245014 , version 2

Citer

Ioana Barbu, Cédric Herzet. Accelerated, Sparsity-Aware Generalizations of Classical Algorithms for TomoPIV. PIV15, The 11th International Symposium on Particle Image Velocimetry, Sep 2015, Santa Barbara, California, United States. ⟨hal-01245014v2⟩
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