Abstract
We present in this paper the motivation and theory of nonlinear spectral representations, based on convex regularizing functionals. Some comparisons and analogies are drawn to the fields of signal processing, harmonic analysis, and sparse representations. The basic approach, main results, and initial applications are shown. A discussion of open problems and future directions concludes this work.
Original language | English |
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Pages (from-to) | 300-319 |
Number of pages | 20 |
Journal | Journal of Mathematical Imaging and Vision |
Volume | 56 |
Issue number | 2 |
DOIs | |
State | Published - 1 Oct 2016 |
Keywords
- Image decomposition
- Nonlinear eigenvalue problem
- Nonlinear spectral representations
- One-homogeneous functionals
- Total variation
All Science Journal Classification (ASJC) codes
- Statistics and Probability
- Modelling and Simulation
- Condensed Matter Physics
- Computer Vision and Pattern Recognition
- Geometry and Topology
- Applied Mathematics