Volkmer, Toni
- Worst-case recovery guarantees for least squares approximation using\n random samples
2019/11/22 by Lutz Kämmerer, Tino Ullrich, Kämmerer, Lutz +3 · 5 citations
Mathematics · Medicine · #41A10 #41A25 #41A55 #41A60 #41A63 #42A10 #65D32 #65Txx #68Q25 #68W40 #94A20 #FOS: Mathematics #Functional Analysis (math.FA) #Mathematical Approximation and Integration #Medical Imaging Techniques and Applications #Numerical Analysis (math.NA) #Statistical and numerical algorithms
- Tight error bounds for rank-1 lattice sampling in spaces of hybrid mixed smoothness
2015/10/28 by Byrenheid, Glenn, Kämmerer, Lutz, Ullrich, Tino +1 · 3 citations
#42A10 #42B35 #65D30 #65D32 #65T40 #65T50 #65Y20 #68Q17 #68Q25 #FOS: Mathematics #Numerical Analysis (math.NA)
- Approximation of multivariate periodic functions based on sampling along\n multiple rank-1 lattices
2018/02/19 by Lutz Kämmerer, Kämmerer, Lutz, Toni Volkmer +1 · 2 citations
Mathematics · Medicine · #42B05 #42B35 #65D30 #65D32 #65T40 #65T50 #65Y20 #68Q17 #68Q25 #FOS: Mathematics #Mathematical Approximation and Integration #Medical Imaging Techniques and Applications #Numerical Analysis (math.NA)
- High-dimensional sparse FFT based on sampling along multiple rank-1\n lattices
2017/11/14 by Lutz Kämmerer, Daniel Potts, Kämmerer, Lutz +3 · 1 citation
Computer Science · Engineering · Mathematics · #42A10 #65T #65T40 #FOS: Mathematics #Image and Signal Denoising Methods #Mathematical Analysis and Transform Methods #Numerical Analysis (math.NA) #Sparse and Compressive Sensing Techniques
- A Deterministic Algorithm for Constructing Multiple Rank-1 Lattices of Near-Optimal Size
2020/03/21 by Craig Gross, Gross, Craig, Mark Iwen +5 · 1 citation
Computer Science · Engineering · Mathematics · #42B05 #42B35 #65D30 #65D32 #65T40 #65T50 #65Y20 #68Q17 #68Q25 #Advanced Numerical Analysis Techniques #Digital Image Processing Techniques #FOS: Mathematics #Mathematical Approximation and Integration #Numerical Analysis (math.NA)