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Marcin Witkowski
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Audio replay attack detection using high-frequency features
M Witkowski, S Kacprzak, P Zelasko, K Kowalczyk, J Gałka
Interspeech 2017, 27-31, 2017
1902017
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, 1-16, 2016
442016
Split Bregman approach to linear prediction based dereverberation with enforced speech sparsity
M Witkowski, K Kowalczyk
IEEE Signal Processing Letters 28, 942-946, 2021
132021
System Supporting Speaker Identification in Emergency Call Center
J Gałka, J Grzybowska, M Igras, P Jaciów, K Wajda, M Witkowski, ...
Interspeech 2015, 2015
92015
Convolutional weighted minimum mean square error filter for joint source separation and dereverberation
M Fraś, M Witkowski, K Kowalczyk
ICASSP 2022-2022 IEEE International Conference on Acoustics, Speech and …, 2022
42022
Combating Reverberation in NTF-Based Speech Separation Using a Sub-Source Weighted Multichannel Wiener Filter and Linear Prediction
M Fraś, M Witkowski, K Kowalczyk
Interspeech 2021, 3895-3899, 2021
42021
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
Convolutive Weighted Multichannel Wiener Filter Front-end for Distant Automatic Speech Recognition in Reverberant Multispeaker Scenarios
M Fras, M Witkowski, K Kowalczyk
Interspeech 2022, 2943-2947, 2022
32022
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
Towards Multimodal VR Trainer of Voice Emission and Public Speaking-Work-in-Progress
M Igras-Cybulska, D Hekiert, A Cybulski, S Tadeja, M Witkowski, ...
2023 IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and …, 2023
22023
Sparse linear prediction-based dereverberation for signal enhancement in distant speaker verification
M Witkowski, M Rybicka, K Kowalczyk
2021 29th European Signal Processing Conference (EUSIPCO), 461-465, 2021
22021
Joint blind source separation and dereverberation for automatic speech recognition using delayed-subsource MNMF with localization prior
M Fras, M Witkowski, K Kowalczyk
Proc. Interspeech, 3734-3738, 2023
12023
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, 4381-4395, 2015
12015
BUT CHiME-7 system description
M Karafiát, K Veselę, I Szöke, L Mošner, K Beneš, M Witkowski, G Barchi, ...
arXiv preprint arXiv:2310.11921, 2023
2023
Robust speaker verification with reverberation suppression and spoofing detection
M Witkowski
AGH University of Science and Technology, 2022
2022
Speaker Recognition from Distance Using X-Vectors with Reverberation-Robust Features
M Witkowski, M Rybicka, K Kowalczyk
IEEE SPA, 2019 Signal Processing: Algorithms, Architectures, Arrangements …, 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 1–20