Inhalt

[ 404MMENWFAU23 ] UE (*)Wavelets – Functional Analytical Basics

Versionsauswahl
(*) Leider ist diese Information in Deutsch nicht verfügbar.
Workload Ausbildungslevel Studienfachbereich VerantwortlicheR Semesterstunden Anbietende Uni
1,5 ECTS M - Master Mathematik Ronny Ramlau 1 SSt Johannes Kepler Universität Linz
Detailinformationen
Quellcurriculum Masterstudium Computational Mathematics 2026W
Lernergebnisse
Kompetenzen
(*)
  • Analytical Competency: Extract and interpret time-frequency information from signals (e.g., for pattern recognition or noise reduction).
  • Modeling Competency: Select and justify appropriate transformation methods (Fourier vs. wavelet) for specific applications.
  • Technical Competency: Implement and optimize algorithms for signal and image compression.
  • Critical Evaluation: Assess the advantages and limitations of wavelet transforms compared to other methods (e.g., Fourier).
  • Problem-Solving Competency: Solve real-world problems (e.g., in image processing or data analysis) using wavelet-based methods.
Fertigkeiten Kenntnisse
(*)
  • Perform transformations: Apply Fourier, windowed Fourier, and wavelet transforms to a given function or sequence.
  • Decomposition and reconstruction: Decompose a function with respect to a frame or orthogonal wavelet basis.
  • Reconstruct the original function from transformation coefficients.
  • Compression applications: Compress signal and image data using the discrete wavelet transform. Adjust compression parameters (e.g., quantization steps) and analyze their effects.
(*)
  • Definitions and properties of the Fourier transform, windowed Fourier transform, and wavelet transform.
  • Fundamentals of frames and orthogonal wavelet bases (e.g., Haar wavelets, Daubechies wavelets).
  • Principles of time-frequency analysis and multiresolution analysis.
  • Mathematical foundations of signal and image compression (e.g., sparsity, quantization).
  • Differences between continuous and discrete wavelet transforms.
Beurteilungskriterien (*)Presentation of exercises at blackboard and presentation of projects
Abhaltungssprache Englisch
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Frühere Varianten Decken ebenfalls die Anforderungen des Curriculums ab (von - bis)
403MMIEWFAU22: UE Wavelets – Functional Analytical Basics (2022W-2023S)
Präsenzlehrveranstaltung
Teilungsziffer 25
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