Email: urszula.libal@pwr.edu.pl

Unit: Faculty of Electronics, Photonics and Microsystems (N) » Department of Acoustics, Multimedia and Signal Processing

ul. Z. Janiszewskiego 7/9, 50-372 Wrocław
building C-5, room 304
phone +48 71 320 2547

Office hours

• Wednesday 11.00-13.00
• Thursday 9.00-11.00

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Research fields

• Signal processing; pattern recognition.

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Recent papers

2017

• Libal U., Hasiewicz Z., Risk upper bound for a NM-type multiresolution classification scheme of random signals by Daubechies wavelets. Engineering Applications of Artificial Intelligence 62, pp. 109-123.
• Libal U., Wielgus A., Magiera W., Nonlinear Orthogonal Parametrization and Modeling of Higher-Order Non-Gaussian Time-Series. Signal Processing Symposium, Jachranka village, Poland, 12-14 September 2017.

2015

• Libal U., Hasiewicz Z.,Wavelet algorithm for hierarchical pattern recognition. Stochastic Models, Statistics and Their Applications, pp.391-398.

2014

• Libal U., Spyra K., Wavelet based shock wave and muzzle blast classification for different supersonic projectiles. Expert Systems with Applications 41 (11), pp. 5097-5104.
• Libal U., Płaskonka J., Noise sensitivity of selected kinematic path following controllers for a unicycle. Bulletin of the Polish Academy of Sciences: Technical Sciences 62 (1), pp. 3-13.

Papers in DONA database

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1	Proceeding paper 2020 Urszula Libal, John S Baras, Karl H Johansson, Dimensionality reduction of Volterra kernels by tensor decomposition using higher-order SVD. W: 2020 59th IEEE Conference on Decision and Control (CDC), Jeju Island, Republic of Korea, December 14-18, 2020. [Danvers, MA] : IEEE, cop. 2020. s. 5935-5941. ISBN: 978-1-7281-7447-1 Resources:DOIURL
2	Proceeding paper 2019 Urszula Libal, Karl H Johansson, Yule-Walker equations using higher order statistics for nonlinear autoregressive model. W: 2019 Signal Processing Symposium (SPSympo), 17-19 September 2019, Kraków, Poland. Piscataway, NJ : IEEE, cop. 2019. s. 227-231. ISBN: 978-1-7281-1715-7 Resources:DOIURL
3	Proceeding paper 2019 Bartłomiej Zubrzak, Paweł Bieńkowski, Urszula Libal, Paweł Cała, Fault detection for isotropic electromagnetic field probes by nearest neighbours classifiers. W: 23rd International Conference Electronics, ELECTRONICS 2019, 17th-19th June 2019, Palanga, Lithuania : proceedings / eds. Algimantas Valinevičius, Darius Andriukaitis, Tomyslav Sledevič. Danvers, MA : IEEE, 2019. s. 1-5. ISBN: 978-1-7281-2209-0 Resources:DOI
4	Proceeding paper 2018 Urszula Libal, Pattern recognition based on multidimensional nonlinear schur parametrization. W: 2018 IEEE 23rd International Conference on Digital Signal Processing (DSP), Shanghai, China, 19-21 Nov. 2018. [Piscataway, NJ] : IEEE, cop. 2018. s. 1-5. ISBN: 978-1-5386-6812-2; 978-1-5386-6811-5 Resources:DOIURL
5	Proceeding paper 2018 Władysław Magiera, Urszula Libal, Statistical properties of signals approximated by orthogonal polynomials and Schur parametrization. W: Signal processing, algorithms, architectures, arrangements, and applications, SPA 2018 : conference proceedings, Poznań, 19th-21st September, 2018. [Danvers, MA : IEEE, cop. 2018]. s. 229-234. ISBN: 978-83-62065-31-8 Resources:DOIURL
6	Proceeding paper 2018 Urszula Libal, Pattern recognition using adaptive schur-like parametrization of signals with forgetting factor. W: ICSES'18 : 2018 International Conference on Signals and Electronic Systems, September 10-12, 2018, Krakow, Poland : proceedings / eds. Witold Machowski, Jacek Stępień. [Danvers, MA] : IEEE, cop. 2018. s. 151-156. ISBN: 978-1-5386-6768-2; 978-1-5386-6769-9 Resources:DOIURL
7	Article 2018 Władysław Magiera, Urszula Libal, Agnieszka Wielgus, Efficient measurement of higher-order statistics of stochastic processes. Kybernetika. 2018, vol. 54, nr 5, s. 865-887. ISSN: 0023-5954 Resources:DOIURLSFX
8	Proceeding paper 2018 Paweł Bieńkowski, Paweł Cała, Bartłomiej Zubrzak, Piotr Nowakowski, Urszula Libal, Przemysław Plaskota, The influenece of electromagnetic field from microwave range on honeybees - acoustic and thermal analysis. W: Zastosowania elektromagnetyzmu w nowoczesnych technikach i medycynie : XXVIII Sympozjum Środowiskowe PTZE : Racławice, 9-12 września 2018 r. Warszawa : Polskie Towarzystwo Zastosowań Elektromagnetyzmu, 2018. s. 47-49. ISBN: 83-88131-99-0
9	Article 2018 Megan Garland, Joanna Jaworek-Korjakowska, Urszula Libal, Matthew Bogyo, Marcin Sieńczyk, An automatic analysis system for high-throughput Clostridium Difficile toxin activity screening. Applied Sciences. 2018, vol. 8, nr 9, s. 1-14. ISSN: 2076-3417 Resources:DOIURLSFX
10	Proceeding paper 2018 Bartłomiej Zubrzak, Paweł Bieńkowski, Urszula Libal, Quality evaluation of isotropic electromagnetic field probes using classification trees. W: 2018 28th International Conference Radioelektronika, Prague, Czech Republic, April 19-20, 2018. Danvers, MA : IEEE, cop. 2018. s. 1-5. ISBN: 978-1-5386-2485-2 Resources:DOIURL