Ralf Hielscher

12 papers Journal 12
YearRankTypeTitle / Venue / Authors
2026 J jnl
On the Role of the Double Fourier Sphere Method in Fast Algorithms on SO(3).
CoRR
Ralf Hielscher, Erik Wuensche
2024 J jnl
An optimal ansatz space for moving least squares approximation on spheres.
Adv. Comput. Math.
Ralf Hielscher, Tim Pöschl
2023 J jnl
An Optimal Ansatz Space for Moving Least Squares Approximation on Spheres.
CoRR
Ralf Hielscher, Tim Pöschl
2023 J jnl
Approximating the derivative of manifold-valued functions.
J. Approx. Theory
Ralf Hielscher, Laura Lippert
2023 J jnl
Marcinkiewicz-Zygmund inequalities for scattered and random data on the q-sphere.
CoRR
Frank Filbir, Ralf Hielscher, Thomas Jahn, Tino Ullrich
2022 J jnl
An Image Registration Model in Electron Backscatter Diffraction.
SIAM J. Imaging Sci.
Manuel Gräf, Sebastian Neumayer, Ralf Hielscher, Gabriele Steidl, Moritz Liesegang, Tilmann Beck
2022 J jnl
Concentration inequalities for cross-validation in scattered data approximation.
J. Approx. Theory
Felix Bartel, Ralf Hielscher
2021 J jnl
Approximating the Derivative of Manifold-valued Functions.
CoRR
Ralf Hielscher, Laura Lippert
2021 J jnl
Locally isometric embeddings of quotients of the rotation group modulo finite symmetries.
J. Multivar. Anal.
Ralf Hielscher, Laura Lippert
2021 J jnl
Optimality of Cross-validation in Scattered Data Approximation.
CoRR
Felix Bartel, Ralf Hielscher
2015 J jnl
Fast Global Optimization on the Torus, the Sphere, and the Rotation Group.
SIAM J. Optim.
Manuel Gräf, Ralf Hielscher
2013 J jnl
Kernel density estimation on the rotation group and its application to crystallographic texture analysis.
J. Multivar. Anal.
Ralf Hielscher