Inhalt

[ 404MMENWFAU23 ] UE Wavelets – Functional Analytical Basics

Versionsauswahl
Workload Education level Study areas Responsible person Hours per week Coordinating university
1,5 ECTS M - Master's programme Mathematics Ronny Ramlau 1 hpw Johannes Kepler University Linz
Detailed information
Original study plan Master's programme Computational Mathematics 2026W
Learning Outcomes
Competences
  • 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.
Skills Knowledge
  • 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.
Criteria for evaluation Presentation of exercises at blackboard and presentation of projects
Language English
Changing subject? No
Earlier variants They also cover the requirements of the curriculum (from - to)
403MMIEWFAU22: UE Wavelets – Functional Analytical Basics (2022W-2023S)
On-site course
Maximum number of participants 25
Assignment procedure Direct assignment