Faculty of Information Technology, BUT

Course details

Advanced Signal Processing

MZS Acad. year 2010/2011 Summer semester 6 credits

Formalised inverse filtering and restoration of signals. Wiener filter, constrained deconvolution and further higher restoration approaches. Kalman filtering, scalar and vector formulation, system modelling based on Kalman filtering. Adaptive filtering and identification, algorithms of adaptive filters, typical applications of adaptive filtering. Multirate systems. Non-linear filtering: polynomial filters, rank filters, homomorphic filtering and deconvolution, non-linear matched filters. Signal processing by neural networks. Time-frequency analysis, wavelet transform and its applications. Concept of multidimensional signal and spectrum, 2D and 3D Fourier transform, discrete unitary multidimensional transforms. Applications in formalised image processing: restoration approaches, tomographic reconstruction from projections, 3D reconstruction from stereo data.

Guarantor

Language of instruction

Czech

Completion

Credit+Examination (written)

Time span

39 hrs lectures, 26 hrs pc labs

Assessment points

70 exam, 30 labs

Department

Lecturer

Subject specific learning outcomes and competences

Understanding of advanced methods of signal processing and analysis, ability to utilise and modify them, and to design and verify a realisation aimed at a particular practical task.

Learning objectives

Becoming familiar with advanced methods of digital signal processing and their application in practice. Design and testing of systems for advanced signal processing, aiming at optimum and adaptive noise reduction, identification and modelling of systems, reconstruction and restoration, analysis and classification of signals and images.

Prerequisite kwnowledge and skills

The course knowledge on the Bachelor´s degree level is requested, namely on digital signal processing.

Study literature

  • Jan, J.: Číslicová filtrace, analýza a restaurace signálů (Digital Signal Filtering, Analysis and Restoration - in Czech), TU Brno Publ., Brno 1997, ISBN 80-214-0816-2, second edition, 2001
  • Jan, J.: Digital Signal Filtering, Analysis and Restoration (English edition), IEE London, United Kingdom 2000, 407+14 pp., ISBN 0 85296 760 8
  • Gonzales, R.C., Wintz, P.: Digital Image Processing, 2nd ed., Addison-Wesley Publ. Comp., 1987

Fundamental literature

  • Madisetti, V.K., Williams, D.B. (ed.): The Digital Signal Processing Handbook, CRC & IEEE Press, USA, 1998, ISBN 0-8493-8572-5
  • Vích, R., Smékal, Z.: Číslicové filtry, Academia Praha 2000, ISBN 80-200-0761-X
  • Mulgrew, B., Grant, P., Thompson, J.: Digital Signal Processing - Concepts & Applications, MacMillan Press Ltd., UK, 1999, ISBN 0-333-74531-0
  • Banks, S., Signal Processing, Image Processing and Pattern Recognition, Prentice Hall Int., UK, Ltd., 1990
  • Jain, A.K.: Fundamentals of Digital Image Processing. Prentice Hall Int. Edit., 1989
  • Jan, J.: Číslicová filtrace, analýza a restaurace signálů, Nakl. VUT Brno 1997, ISBN 80-214-0816-2
  • Gonzales, R.C., Wintz, P.: Digital Image Processing, 2nd ed., Addison-Wesley Publ. Comp., 1987
  • Pratt, W.K.: Digital Image Processing, 2nd ed., J. Wiley & Sons, 1991
  • Rosenfeld, A., Kak, A.C.: Digital Picture Processing, 2nd. edit., Academic Press, 1982
  • Schalkoff, R.J.: Digital Image Processing and Computer Vision, J. Wiley & Sons, 1989

Syllabus of lectures

  1. Formalised inverse filtering and restoration of signals. Wiener filter: classical and discrete formulation
  2. Constrained deconvolution, deconvolution with impulse response optimisation, maximum posterior-probability method
  3. Kalman filtering, scalar and vector formulation, system modelling based on Kalman filtering
  4. Concept of adaptive filtering and identification, algorithms of adaptive filtering
  5. Typical applications of adaptive filtering: system identification and modelling, linear adaptive prediction, adaptive noise and interference suppression
  6. Multirate systems of digital signal processing, multirate filter banks
  7. Non-linear filtering: polynomial filters, rank filters, homomorphic filtering and deconvolution, non-linear matched filters
  8. Signal processing by neural networks: learning neuronal filters and classifiers, restoration by feed-back neuronal networks
  9. Time-frequency analysis, wavelet transform and its applications in processing and compression of signals
  10. Concept of multidimensional signal and spectrum, 2D and 3D Fourier transform. Discrete unitary 2D transforms: cosine, Hadamard and Walsh, Haar and 2D wavelet tr.
  11. Applications of signal-theory-based approaches to formalised image processing: restitution and restoration approaches, formalised image segmentation
  12. Tomographic methods of image reconstruction from 1D projections
  13. Motion analysis and 3D reconstruction from stereo data

Progress assessment

Active participation in the computer-lab tutorials and solving of given problems will be evaluated (maximum 30 points total).

Controlled instruction

Active participation in the computer-lab tutorials is checked, the minimum participation is 4 out of 7 tutorials, can not be substituted.

Exam prerequisites

Obtaining at least 15 points from the computer-labs.
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