Unitary rotation of square-pixellated images

DOI10.1016/j.amc.2009.01.029zbMath1161.94312OpenAlexW2072056314MaRDI QIDQ1021495

Luis Edgar Vicent

Publication date: 8 June 2009

Published in: Applied Mathematics and Computation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.amc.2009.01.029

zbMATH Keywords

finite oscillatorKravchuk functionsunitary image rotation

Mathematics Subject Classification ID

Image processing (compression, reconstruction, etc.) in information and communication theory (94A08)

Cites Work

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• Difference analogs of the harmonic oscillator
• Continuous vs. discrete fractional Fourier transforms
• Continuum quantum systems as limits of discrete quantum systems. III. Operators
• CONTRACTION OF THE FINITE ONE-DIMENSIONAL OSCILLATOR
• Two- and three-dimensional image rotation using the FFT
• Finite two-dimensional oscillator: I. The Cartesian model
• Finite two-dimensional oscillator: II. The radial model
• Quantum algebraic structures compatible with the harmonic oscillator Newton equation
• The discrete harmonic oscillator, Harper's equation, and the discrete fractional Fourier transform

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