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Andreas Kleefeld
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2020 – today
- 2024
- [j16]Matthias Grajewski
, Andreas Kleefeld
Detecting and approximating decision boundaries in low-dimensional spaces. Numer. Algorithms 95(4): 1503-1537 (2024) - [c12]Marvin Kahra, Michael Breuß, Andreas Kleefeld, Martin Welk:
An Approach to Colour Morphological Supremum Formation Using the LogSumExp Approximation. DGMM 2024: 325-337 - [i9]E. O. Asante-Asamani, Andreas Kleefeld, Bruce A. Wade:
A fourth-order exponential time differencing scheme with dimensional splitting for non-linear reaction-diffusion systems. CoRR abs/2403.14777 (2024) - 2023
- [i8]Matthias Grajewski, Andreas Kleefeld:
Detecting and approximating decision boundaries in low dimensional spaces. CoRR abs/2302.08179 (2023) - [i7]Julian Clausnitzer, Andreas Kleefeld:
A spectral Galerkin exponential Euler time-stepping scheme for parabolic SPDEs on two-dimensional domains with a C2-boundary. CoRR abs/2306.13480 (2023) - [i6]Julian Clausnitzer, Andreas Kleefeld:
Comparing intrusive and non-intrusive polynomial chaos for a class of exponential time differencing schemes. CoRR abs/2311.16921 (2023) - [i5]Marvin Kahra, Michael Breuß, Andreas Kleefeld, Martin Welk:
An Approach to Colour Morphological Supremum Formation using the LogSumExp Approximation. CoRR abs/2312.13792 (2023) - 2022
- [c11]Bernhard Burgeth
Towards Topological Analysis of Non-symmetric Tensor Fields via Complexification. DGMM 2022: 48-59 - [i4]Lukas Pieronek, Andreas Kleefeld:
On trajectories of complex-valued interior transmission eigenvalues. CoRR abs/2205.11596 (2022) - 2021
- [j15]Andreas Kleefeld
The hot spots conjecture can be false: some numerical examples. Adv. Comput. Math. 47(6): 85 (2021) - [i3]Andreas Kleefeld:
The hot spots conjecture can be false: Some numerical examples. CoRR abs/2101.01210 (2021) - 2020
- [j14]E. O. Asante-Asamani, Andreas Kleefeld
A second-order exponential time differencing scheme for non-linear reaction-diffusion systems with dimensional splitting. J. Comput. Phys. 415: 109490 (2020) - [j13]J. Martín-Vaquero
Solving nonlinear parabolic PDEs in several dimensions: Parallelized ESERK codes. J. Comput. Phys. 423: 109771 (2020) - [j12]Bernhard Burgeth, Andreas Kleefeld, Benoît Naegel, Benjamin Perret:
Editorial - Special Issue: ISMM 2019. Math. Morphol. Theory Appl. 4(1): 159-161 (2020) - [i2]E. O. Asante-Asamani, Andreas Kleefeld, Bruce A. Wade:
A second-order exponential time differencing scheme for non-linear reaction-diffusion systems with dimensional splitting. CoRR abs/2001.11220 (2020)
2010 – 2019
- 2019
- [j11]J. Martín-Vaquero
ESERK5: A fifth-order extrapolated stabilized explicit Runge-Kutta method. J. Comput. Appl. Math. 356: 22-36 (2019) - [c10]Bernhard Burgeth
A Unified Approach to the Processing of Hyperspectral Images. ISMM 2019: 202-214 - [e1]Bernhard Burgeth, Andreas Kleefeld, Benoît Naegel, Nicolas Passat, Benjamin Perret:
Mathematical Morphology and Its Applications to Signal and Image Processing - 14th International Symposium, ISMM 2019, Saarbrücken, Germany, July 8-10, 2019, Proceedings. Lecture Notes in Computer Science 11564, Springer 2019, ISBN 978-3-030-20866-0 [contents] - [i1]Andreas Kleefeld, Lukas Pieronek:
Elastic interior transmission eigenvalues and their computation via the method of fundamental solutions. CoRR abs/1909.02402 (2019) - 2018
- [j10]Andreas Kleefeld
Anomalous diffusion, dilation, and erosion in image processing. Int. J. Comput. Math. 95(6-7): 1375-1393 (2018) - 2017
- [c9]Bernhard Burgeth, Andreas Kleefeld
A Unified Approach to PDE-Driven Morphology for Fields of Orthogonal and Generalized Doubly-Stochastic Matrices. ISMM 2017: 284-295 - [c8]Michael Breuß, Laurent Hoeltgen, Andreas Kleefeld
Matrix-Valued Levelings for Colour Images. ISMM 2017: 296-308 - [c7]Laurent Hoeltgen, Isaac Harris, Michael Breuß, Andreas Kleefeld
Analytic Existence and Uniqueness Results for PDE-Based Image Reconstruction with the Laplacian. SSVM 2017: 66-79 - 2016
- [j9]Martin Welk
Quantile Filtering of Colour Images via Symmetric Matrices. Math. Morphol. Theory Appl. 1(1) (2016) - 2015
- [c6]Andreas Kleefeld
Adaptive Filters for Color Images: Median Filtering and Its Extensions. CCIW 2015: 149-158 - [c5]Martin Welk
Non-adaptive and Amoeba Quantile Filters for Colour Images. ISMM 2015: 398-409 - [c4]Andreas Kleefeld
Elementary Morphology for SO(2)- and SO(3)-Orientation Fields. ISMM 2015: 458-469 - [c3]Ali Sharifi Boroujerdi, Michael Breuß, Bernhard Burgeth, Andreas Kleefeld
PDE-Based Color Morphology Using Matrix Fields. SSVM 2015: 461-473 - [p2]Andreas Kleefeld
Processing Multispectral Images via Mathematical Morphology. Visualization and Processing of Higher Order Descriptors for Multi-Valued Data 2015: 129-148 - 2014
- [j8]Bernhard Burgeth, Andreas Kleefeld
An approach to color-morphology based on Einstein addition and Loewner order. Pattern Recognit. Lett. 47: 29-39 (2014) - [p1]Bernhard Burgeth, Andreas Kleefeld
Order Based Morphology for Color Images via Matrix Fields. Visualization and Processing of Tensors and Higher Order Descriptors for Multi-Valued Data 2014: 75-95 - 2013
- [j7]Andreas Kleefeld
A Global Galerkin Method for Solving the Exterior Neumann Problem for the Helmholtz Equation Using Panich's Integral Equation Approach. SIAM J. Sci. Comput. 35(3) (2013) - [c2]Yong Chul Ju
Generalised Perspective Shape from Shading with Oren-Nayar Reflectance. BMVC 2013 - [c1]Bernhard Burgeth, Andreas Kleefeld
Morphology for Color Images via Loewner Order for Matrix Fields. ISMM 2013: 243-254 - 2012
- [j6]Andreas Kleefeld
A modified boundary integral equation for solving the exterior Robin problem for the Helmholtz equation in three dimensions. Appl. Math. Comput. 219(4): 2114-2123 (2012) - [j5]Andreas Kleefeld
The Transmission Problem for the Helmholtz Equation in R³. Comput. Methods Appl. Math. 12(3): 330-350 (2012) - [j4]Andreas Kleefeld
The exterior problem for the Helmholtz equation with mixed boundary conditions in three dimensions. Int. J. Comput. Math. 89(17): 2392-2409 (2012) - 2011
- [j3]Andreas Kleefeld
The Levenberg-Marquardt method applied to a parameter estimation problem arising from electrical resistivity tomography. Appl. Math. Comput. 217(9): 4490-4501 (2011) - [j2]Andreas Kleefeld
The nonlinear Landweber method applied to an inverse scattering problem for sound-soft obstacles in 3D. Comput. Phys. Commun. 182(12): 2550-2560 (2011) - [j1]Andreas Kleefeld
Numerical results for linear Fredholm integral equations of the first kind over surfaces in three dimensions. Int. J. Comput. Math. 88(13): 2728-2742 (2011)
Coauthor Index
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