Marcin Witkowski
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Year
Audio replay attack detection using high-frequency features
M Witkowski, S Kacprzak, P Zelasko, K Kowalczyk, J Gałka
18th Annual Conf. Int. Speech Communication Association (INTERSPEECH …, 2017
1112017
Structure of pauses in speech in the context of speaker verification and classification of speech type
M Igras-Cybulska, B Ziółko, P Żelasko, M Witkowski
EURASIP Journal on Audio, Speech, and Music Processing 2016 (1), 1-16, 2016
192016
System Supporting Speaker Identification in Emergency Call Center
J Gałka, J Grzybowska, M Igras, P Jaciów, K Wajda, M Witkowski, ...
Sixteenth Annual Conference of the International Speech Communication …, 2015
82015
Caller identification by voice
M Witkowski, M Igras, J Grzybowska, P Jaciów, J Galka, M Ziółko
Pacific Voice Conference (PVC), 2014 XXII Annual, 1 - 7, 2014
42014
Classification of video sequences into specified generalized use classes of target size and lighting level
M Witkowski, MI Leszczuk
IEEE international Symposium on Broadband Multimedia Systems and …, 2012
42012
Online caller profiling solution for a call centre
M Witkowski, J Gałka, J Grzybowska, M Igras, P Jaciów, M Ziółko
Odyssey 2016: The Speaker and Language Recognition Workshop, 2016
32016
Split Bregman Approach to Linear Prediction Based Dereverberation With Enforced Speech Sparsity
M Witkowski, K Kowalczyk
IEEE Signal Processing Letters 28, 942-946, 2021
12021
Classification of video sequences into chosen generalized use classes of target size and lighting level
M Leszczuk, Ł Dudek, M Witkowski
Multimedia tools and applications 74 (12), 4381-4395, 2015
12015
Combating Reverberation in NTF-Based Speech Separation Using a Sub-Source Weighted Multichannel Wiener Filter and Linear Prediction}}
M Fraś, M Witkowski, K Kowalczyk
Proc. Interspeech 2021, 3895-3899, 2021
2021
Speaker Recognition from Distance Using X-Vectors with Reverberation-Robust Features
M Witkowski, M Rybicka, K Kowalczyk
2019 Signal Processing: Algorithms, Architectures, Arrangements, and …, 2019
2019
Composition of wavelet and Fourier transforms
M Ziółko, M Witkowski, J Gałka
MATHEMATICA APPLICANDA (MATEMATYKA STOSOWANA) 46 (1), 159-168, 2018
2018
Klasyfikacja sekwencji wizyjnych do określonych Uogólnionych Klas Użytkowania na podstawie wielkości celu i poziomu oświetlenia
M Witkowski, M Leszczuk, A Dziech
Przegląd Telekomunikacyjny+ Wiadomości Telekomunikacyjne, 646-650, 2012
2012
Description of the DSP AGH systems for the SdSV Challenge
M Rybicka, S Kacprzak, M Witkowski, K Kowalczyk
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Articles 1–13