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ORCIDKonrad Kowalczyk
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Journal Articles
- 2024
[j16]Szymon Wozniak
, Konrad Kowalczyk:
Reverberation-Robust Self-Calibration and Synchronization of Distributed Microphone Arrays by Mitigating Heteroscedasticity and Outlier Occurrence in TDoA Measurements. Sensors 24(1): 114 (2024)- [j15]Mieszko Fras, Konrad Kowalczyk:
Reverberant Source Separation Using NTF With Delayed Subsources and Spatial Priors. IEEE ACM Trans. Audio Speech Lang. Process. 32: 1954-1967 (2024) - [j14]Mateusz Guzik, Konrad Kowalczyk:
On Ambisonic Source Separation With Spatially Informed Non-Negative Tensor Factorization. IEEE ACM Trans. Audio Speech Lang. Process. 32: 3238-3255 (2024) - [j13]Magdalena Rybicka, Jesús Villalba, Thomas Thebaud, Najim Dehak, Konrad Kowalczyk:
End-to-End Neural Speaker Diarization With Non-Autoregressive Attractors. IEEE ACM Trans. Audio Speech Lang. Process. 32: 3960-3973 (2024) - 2022
- [j12]Maximo Cobos, Jens Ahrens, Konrad Kowalczyk, Archontis Politis:
An overview of machine learning and other data-based methods for spatial audio capture, processing, and reproduction. EURASIP J. Audio Speech Music. Process. 2022(1): 10 (2022) - [j11]Maximo Cobos, Jens Ahrens, Konrad Kowalczyk, Archontis Politis:
Data-based spatial audio processing. EURASIP J. Audio Speech Music. Process. 2022(1): 13 (2022) - [j10]Mieszko Fras, Konrad Kowalczyk:
Convolutional Weighted Parametric Multichannel Wiener Filter for Reverberant Source Separation. IEEE Signal Process. Lett. 29: 1928-1932 (2022) - 2021
- [j9]Marcin Witkowski, Konrad Kowalczyk:
Split Bregman Approach to Linear Prediction Based Dereverberation With Enforced Speech Sparsity. IEEE Signal Process. Lett. 28: 942-946 (2021) - 2019
- [j8]Szymon Wozniak, Konrad Kowalczyk:
Passive Joint Localization and Synchronization of Distributed Microphone Arrays. IEEE Signal Process. Lett. 26(2): 292-296 (2019) - 2015
- [j7]Konrad Kowalczyk, Oliver Thiergart, Maja Taseska, Giovanni Del Galdo, Ville Pulkki, Emanuël A. P. Habets:
Parametric Spatial Sound Processing: A flexible and efficient solution to sound scene acquisition, modification, and reproduction. IEEE Signal Process. Mag. 32(2): 31-42 (2015) - [j6]Jonathan Sheaffer, Maarten van Walstijn, Boaz Rafaely, Konrad Kowalczyk:
Binaural Reproduction of Finite Difference Simulations Using Spherical Array Processing. IEEE ACM Trans. Audio Speech Lang. Process. 23(12): 2125-2135 (2015) - 2014
- [j5]Dejan Markovic, Konrad Kowalczyk, Fabio Antonacci, Christian Hofmann, Augusto Sarti, Walter Kellermann:
Estimation of Acoustic Reflection Coefficients Through Pseudospectrum Matching. IEEE ACM Trans. Audio Speech Lang. Process. 22(1): 125-137 (2014) - 2013
- [j4]Konrad Kowalczyk, Emanuël A. P. Habets, Walter Kellermann, Patrick A. Naylor:
Blind System Identification Using Sparse Learning for TDOA Estimation of Room Reflections. IEEE Signal Process. Lett. 20(7): 653-656 (2013) - 2011
- [j3]Konrad Kowalczyk, Maarten van Walstijn:
Room Acoustics Simulation Using 3-D Compact Explicit FDTD Schemes. IEEE Trans. Speech Audio Process. 19(1): 34-46 (2011) - [j2]Konrad Kowalczyk, Maarten van Walstijn, Damian T. Murphy:
A Phase Grating Approach to Modeling Surface Diffusion in FDTD Room Acoustics Simulations. IEEE Trans. Speech Audio Process. 19(3): 528-537 (2011) - 2010
- [j1]Konrad Kowalczyk, Maarten van Walstijn:
Wideband and Isotropic Room Acoustics Simulation Using 2-D Interpolated FDTD Schemes. IEEE Trans. Speech Audio Process. 18(1): 78-89 (2010)
Conference and Workshop Papers
- 2023
- [c41]Mateusz Guzik, Konrad Kowalczyk:
Convolutive NTF for Ambisonic Source Separation under Reverberant Conditions. ICASSP 2023: 1-5 - [c40]Mieszko Fras, Marcin Witkowski, Konrad Kowalczyk:
Joint Blind Source Separation and Dereverberation for Automatic Speech Recognition using Delayed-Subsource MNMF with Localization Prior. INTERSPEECH 2023: 3734-3738 - [c39]Julitta Bartolewska, Stanislaw Kacprzak, Konrad Kowalczyk:
Causal Signal-Based DCCRN with Overlapped-Frame Prediction for Online Speech Enhancement. INTERSPEECH 2023: 4039-4043 - 2022
- [c38]Mieszko Fras, Marcin Witkowski, Konrad Kowalczyk:
Convolutional Weighted Minimum Mean Square Error Filter for Joint Source Separation and Dereverberation. ICASSP 2022: 286-290 - [c37]Mateusz Guzik, Konrad Kowalczyk:
Wishart Localization Prior On Spatial Covariance Matrix In Ambisonic Source Separation Using Non-Negative Tensor Factorization. ICASSP 2022: 446-450 - [c36]Stanislaw Kacprzak, Magdalena Rybicka, Konrad Kowalczyk:
Spoken Language Recognition with Cluster-Based Modeling. ICASSP 2022: 6867-6871 - [c35]Mateusz Guzik, Konrad Kowalczyk:
NTF of Spectral and Spatial Features for Tracking and Separation of Moving Sound Sources in Spherical Harmonic Domain. INTERSPEECH 2022: 261-265 - [c34]Julitta Bartolewska, Stanislaw Kacprzak, Konrad Kowalczyk:
Refining DNN-based Mask Estimation using CGMM-based EM Algorithm for Multi-channel Noise Reduction. INTERSPEECH 2022: 2923-2927 - [c33]Mieszko Fras, Marcin Witkowski, Konrad Kowalczyk:
Convolutive Weighted Multichannel Wiener Filter Front-end for Distant Automatic Speech Recognition in Reverberant Multispeaker Scenarios. INTERSPEECH 2022: 2943-2947 - [c32]Magdalena Rybicka, Jesús Villalba, Najim Dehak, Konrad Kowalczyk:
End-to-End Neural Speaker Diarization with an Iterative Refinement of Non-Autoregressive Attention-based Attractors. INTERSPEECH 2022: 5090-5094 - 2021
- [c31]Daniel Krause, Archontis Politis, Konrad Kowalczyk:
Data Diversity for Improving DNN-based Localization of Concurrent Sound Events. EUSIPCO 2021: 236-240 - [c30]Marcin Witkowski, Magdalena Rybicka, Konrad Kowalczyk:
Sparse Linear Prediction-based Dereverberation for Signal Enhancement in Distant Speaker Verification. EUSIPCO 2021: 461-465 - [c29]Stanislaw Kacprzak, Konrad Kowalczyk:
Adversarial Domain Adaptation with Paired Examples for Acoustic Scene Classification on Different Recording Devices. EUSIPCO 2021: 1030-1034 - [c28]Mieszko Fras, Konrad Kowalczyk:
Maximum a Posteriori Estimator for Convolutive Sound Source Separation with Sub-Source Based NTF Model and the Localization Probabilistic Prior on the Mixing Matrix. ICASSP 2021: 526-530 - [c27]Magdalena Rybicka, Jesús Villalba, Piotr Zelasko, Najim Dehak, Konrad Kowalczyk:
Spine2Net: SpineNet with Res2Net and Time-Squeeze-and-Excitation Blocks for Speaker Recognition. Interspeech 2021: 496-500 - [c26]Mieszko Fras, Marcin Witkowski, Konrad Kowalczyk:
Combating Reverberation in NTF-Based Speech Separation Using a Sub-Source Weighted Multichannel Wiener Filter and Linear Prediction. Interspeech 2021: 3895-3899 - [c25]Julitta Bartolewska, Konrad Kowalczyk:
Frame-based Maximum a Posteriori Estimation of Second-Order Statistics for Multichannel Speech Enhancement in Presence of Noise. MMSP 2021: 1-6 - [c24]Mateusz Guzik, Mieszko Fras, Konrad Kowalczyk:
Incorporation of Localization Information for Sound Source Separation in Spherical Harmonic Domain. MMSP 2021: 1-6 - 2020
- [c23]Daniel Krause, Archontis Politis, Konrad Kowalczyk:
Feature Overview for Joint Modeling of Sound Event Detection and Localization Using a Microphone Array. EUSIPCO 2020: 31-35 - [c22]Daniel Krause, Archontis Politis, Konrad Kowalczyk:
Comparison of Convolution Types in CNN-based Feature Extraction for Sound Source Localization. EUSIPCO 2020: 820-824 - [c21]Szymon Wozniak, Konrad Kowalczyk:
Exploiting Rays in Blind Localization of Distributed Sensor Arrays. ICASSP 2020: 221-225 - [c20]Julitta Bartolewska, Konrad Kowalczyk:
Distributed Multiarray Noise Reduction With Online Estimation Of Masks And Spatial Filters. SAM 2020: 1-5 - [c19]Magdalena Rybicka, Konrad Kowalczyk:
On Parameter Adaptation in Softmax-Based Cross-Entropy Loss for Improved Convergence Speed and Accuracy in DNN-Based Speaker Recognition. INTERSPEECH 2020: 3805-3809 - 2019
- [c18]Szymon Wozniak, Konrad Kowalczyk, Maximo Cobos:
Self-Localization of Distributed Microphone Arrays Using Directional Statistics with DoA Estimation Reliability. EUSIPCO 2019: 1-5 - [c17]Konrad Kowalczyk:
Multichannel Wiener Filter with Early Reflection Raking for Automatic Speech Recognition in Presence of Reverberation. SPA 2019: 197-201 - [c16]Marcin Witkowski, Magdalena Rybicka, Konrad Kowalczyk:
Speaker Recognition from Distance Using X-Vectors with Reverberation-Robust Features. SPA 2019: 235-240 - 2017
- [c15]Marcin Witkowski, Stanislaw Kacprzak, Piotr Zelasko, Konrad Kowalczyk, Jakub Galka:
Audio Replay Attack Detection Using High-Frequency Features. INTERSPEECH 2017: 27-31 - 2016
- [c14]Konrad Kowalczyk, Szymon Wozniak, Tomasz Chyrowicz, Roman Rumian:
Embedded system for acquisition and enhancement of audio signals. SPA 2016: 68-71 - 2015
- [c13]Sebastian Braun, Konrad Kowalczyk, Emanuël A. P. Habets:
Residual noise control using a parametric multichannel Wiener filter. ICASSP 2015: 360-364 - 2014
- [c12]Soumitro Chakrabarty, Konrad Kowalczyk, Maja Taseska, Emanuël A. P. Habets:
Extended Kalman filter with probabilistic data association for multiple non-concurrent speaker localization in reverberant environments. ICASSP 2014: 7445-7449 - [c11]Oliver Thiergart, Konrad Kowalczyk, Emanuël A. P. Habets:
An acoustical zoom based on informed spatial filtering. IWAENC 2014: 109-113 - [c10]Konrad Kowalczyk, Alexandra Craciun, Christian Dachmann, Emanuël A. P. Habets:
Spatial perception of virtual X-Y recordings. IWAENC 2014: 129-133 - 2013
- [c9]Konrad Kowalczyk, Alexandra Craciun, Emanuël A. P. Habets:
Generating virtual microphone signals in noisy environments. EUSIPCO 2013: 1-5 - [c8]Konrad Kowalczyk, Oliver Thiergart, Alexandra Craciun, Emanuël A. P. Habets:
Sound acquisition in noisy and reverberant environments using virtual microphones. WASPAA 2013: 1-4 - 2012
- [c7]Dejan Markovic, Christian Hofmann, Fabio Antonacci, Konrad Kowalczyk, Augusto Sarti, Walter Kellermann:
Reflection Coefficient Estimation by Pseudospectrum Matching. IWAENC 2012 - 2011
- [c6]Edwin Mabande, Haohai Sun, Konrad Kowalczyk, Walter Kellermann:
Comparison of subspace-based and steered beamformer-based reflection localization methods. EUSIPCO 2011: 146-150 - [c5]Haohai Sun, Edwin Mabande, Konrad Kowalczyk, Walter Kellermann:
Joint DOA and TDOA estimation for 3D localization of reflective surfaces using eigenbeam MVDR and spherical microphone arrays. ICASSP 2011: 113-116 - [c4]Edwin Mabande, Haohai Sun, Konrad Kowalczyk, Walter Kellermann:
On 2D localization of reflectors using robust beamforming techniques. ICASSP 2011: 153-156 - [c3]Paolo Annibale, Fabio Antonacci, Paolo Bestagini, Alessio Brutti, Antonio Canclini, Luca Cristoforetti, Emanuël Anco Peter Habets, Walter Kellermann, Konrad Kowalczyk, Anthony Lombard, Edwin Mabande, Dejan Markovic, Patrick A. Naylor, Maurizio Omologo, Rudolf Rabenstein, Augusto Sarti, Piergiorgio Svaizer, Mark R. P. Thomas:
The SCENIC Project: Environment-aware Sound Sensing and Rendering. FET 2011: 150-152 - 2010
- [c2]Konrad Kowalczyk, Maarten van Walstijn:
A comparison of nonstaggered compact FDTD schemes for the 3D wave equation. ICASSP 2010: 197-200 - 2007
- [c1]Konrad Kowalczyk, Maarten van Walstijn:
On-Line Simulation of 2D Resonators with Reduced Dispersion Error using Compact Implicit Finite Difference Methods. ICASSP (1) 2007: 285-288
Informal and Other Publications
- 2023
- [i4]Julitta Bartolewska, Stanislaw Kacprzak, Konrad Kowalczyk:
Causal Signal-Based DCCRN with Overlapped-Frame Prediction for Online Speech Enhancement. CoRR abs/2309.03684 (2023) - [i3]Julitta Bartolewska, Stanislaw Kacprzak, Konrad Kowalczyk:
Refining DNN-based Mask Estimation using CGMM-based EM Algorithm for Multi-channel Noise Reduction. CoRR abs/2309.09630 (2023) - 2021
- [i2]Stanislaw Kacprzak, Konrad Kowalczyk:
Adversarial Domain Adaptation with Paired Examples for Acoustic Scene Classification on Different Recording Devices. CoRR abs/2110.09598 (2021) - 2020
- [i1]Szymon Wozniak, Konrad Kowalczyk:
Exploiting Rays in Blind Localization of Distributed Sensor Arrays. CoRR abs/2002.00248 (2020)
Coauthor Index
aka: Emanuël Anco Peter Habets
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