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Found 823 Documents (Results 1–100)

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A simple recovery framework for signals with time-varying sparse support. (English) Zbl 1483.94015

Demir, Ilke (ed.) et al., Advances in data science. Selected papers based on the presentations at the 2nd women in data science and mathematics workshop, WiSDM, Providence, Rhode Island, USA, July 29 – August 2, 2019, and the 3rd women in shape, WiSh workshop, Trier, Germany, July 16–20, 2018. Cham: Springer. Assoc. Women Math. Ser. 26, 211-230 (2021).
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Sparsity-aided variational mesh restoration. (English) Zbl 07449750

Elmoataz, Abderrahim (ed.) et al., Scale space and variational methods in computer vision. 8th international conference, SSVM 2021, virtual event, May 16–20, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12679, 437-449 (2021).
MSC:  94A08 90C26 65K10
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A scaled and adaptive FISTA algorithm for signal-dependent sparse image super-resolution problems. (English) Zbl 07449735

Elmoataz, Abderrahim (ed.) et al., Scale space and variational methods in computer vision. 8th international conference, SSVM 2021, virtual event, May 16–20, 2021. Proceedings. Cham: Springer. Lect. Notes Comput. Sci. 12679, 242-253 (2021).
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Modifications of Prony’s method for the recovery and sparse approximation with generalized exponential sums. (English) Zbl 1481.94055

Fasshauer, Gregory E. (ed.) et al., Approximation theory XVI. Proceedings of the international conference, Nashville, TN, USA, May 19–22, 2019. Cham: Springer. Springer Proc. Math. Stat. 336, 123-152 (2021).
MSC:  94A12 65D99
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