Fourier reconstruction of univariate piecewise-smooth functions from non-uniform spectral data with exponential convergence rates
DOI10.1016/j.acha.2014.10.002zbMath1327.65286OpenAlexW1990910349MaRDI QIDQ890464
Alexander J. Gutierrez, Anne Gelb, Rodrigo B. Platte
Publication date: 10 November 2015
Published in: Applied and Computational Harmonic Analysis (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1016/j.acha.2014.10.002
Chebyshev polynomialsresamplingmagnetic resonance imagingedge detectionspectral convergenceinteger fast Fourier transformnon-uniform Fourier datareconstruction of univariate piecewise-smooth functions
Biomedical imaging and signal processing (92C55) Numerical methods for discrete and fast Fourier transforms (65T50) Numerical methods for trigonometric approximation and interpolation (65T40)
Related Items (3)
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Cites Work
- On reconstruction from non-uniform spectral data
- Some new characterizations of the Chebyshev polynomials
- Detection of edges in spectral data
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