Two key ideas have greatly improved techniques for image enhancement and denoising: the lifting of image data to multi-orientation distributions and the application of nonlinear …
In this work we develop a nonlinear decomposition, associated with nonlinear eigenfunctions of the p-Laplacian for p∈(1, 2). With this decomposition we can process …
M Welk, J Weickert - Journal of Mathematical Imaging and Vision, 2021 - Springer
Local M-smoothers are interesting and important signal and image processing techniques with many connections to other methods. In our paper, we derive a family of partial …
Extracting the latent underlying structures of complex nonlinear local and nonlocal flows is essential for their analysis and modeling. In this Element the authors attempt to provide a …
D Lee, C Lee - Applied Mathematics and Computation, 2022 - Elsevier
We investigate the behavior of the numerical solutions of the p-Laplacian Allen–Cahn equation. Because of the p-Laplacian's challenging numerical properties, many different …
Finding latent structures in data is drawing increasing attention in diverse fields such as fluid dynamics, signal processing, and machine learning. Dimensionality reduction facilitates the …