4D data processing for dynamic human body analysis. - Robert Sitnik; Artur Filipczak; Marcin Witkowski; Walter Rapp; Bart Haex (Three-Dimensional Image Capture and Applications, 2006)

A four-directional body shape measurement system and its application for pectus excavatum severity assessment. - Marcin Witkowski; Wojciech Glinkowski; Robert Sitnik; Hanna Kocon; Pawel Bolewicki; Andrzej Górecki (Three-Dimensional Image Processing (3DIP) and Applications, 2010)

Nonrepetitive Sequences on Arithmetic Progressions. - Jaroslaw Grytczuk; Jakub Kozik; Marcin Witkowski (Electron. J. Comb., 2011)

Multidirectional four-dimensional shape measurement system. - Janusz Lenar; Robert Sitnik; Marcin Witkowski (Three-Dimensional Image Processing (3DIP) and Applications, 2012)

Classification of video sequences into specified Generalized Use Classes of target size and lighting level. - Marcin Witkowski; Mikolaj Igor Leszczuk (BMSB, 2012)

A virtual reality interface for pre-planning of surgical operations based on a customized model of the patient. - Marcin Witkowski; Janusz Lenar; Robert Sitnik; Nico Verdonschot (ERVR, 2012)

Random Lifts of Graphs are Highly Connected. - Marcin Witkowski (Electron. J. Comb., 2013)

Approximate strong equilibria in job scheduling games with two uniformly related machines. - Leah Epstein; Michal Feldman; Tami Tamir; Lukasz Witkowski; Marcin Witkowski (Discret. Appl. Math., 2013)

Recent improvements in SPE3D: a VR-based surgery planning environment. - Marcin Witkowski; Robert Sitnik; Nico Verdonschot (ERVR, 2014)

Distributed Local Approximation of the Minimum k-Tuple Dominating Set in Planar Graphs. - Andrzej Czygrinow; Michal Hanckowiak; Edyta Szymanska; Wojciech Wawrzyniak; Marcin Witkowski (OPODIS, 2014)

System supporting speaker identification in emergency call center. - Jakub Galka; Joanna Grzybowska; Magdalena Igras; Pawel Jaciów; Kamil Wajda; Marcin Witkowski; Mariusz Ziólko (INTERSPEECH, 2015)

Hamilton cycles in random lifts of graphs. - Tomasz Luczak 001; Lukasz Witkowski; Marcin Witkowski (Eur. J. Comb., 2015)

Classification of video sequences into chosen generalized use classes of target size and lighting level. - Mikolaj Leszczuk; Lukasz Dudek; Marcin Witkowski (Multim. Tools Appl., 2015)

Structure of pauses in speech in the context of speaker verification and classification of speech type. - Magdalena Igras; Bartosz Ziólko; Piotr Zelasko; Marcin Witkowski (EURASIP J. Audio Speech Music. Process., 2016)

Distributed Approximation Algorithms for k-dominating Set in Graphs of Bounded Genus and Linklessly Embeddable Graphs. - Andrzej Czygrinow; Michal Hanckowiak; Wojciech Wawrzyniak; Marcin Witkowski (ICTCS/CILC, 2017)

Audio Replay Attack Detection Using High-Frequency Features. - Marcin Witkowski; Stanislaw Kacprzak; Piotr Zelasko; Konrad Kowalczyk; Jakub Galka (INTERSPEECH, 2017)

On Cops and Robbers on $G^{ Xi}$ and cop-edge critical graphs. - Domingos Moreira Cardoso; Charles Dominic; Lukasz Witkowski; Marcin Witkowski (Contributions Discret. Math., 2017)

3D anthropometric algorithms for the estimation of measurements required for specialized garment design. - Lukasz Markiewicz; Marcin Witkowski; Robert Sitnik; Elzbieta Mielicka (Expert Syst. Appl., 2017)

Improved distributed local approximation algorithm for minimum 2-dominating set in planar graphs. - Andrzej Czygrinow; Michal Hanckowiak; Edyta Szymanska; Wojciech Wawrzyniak; Marcin Witkowski (Theor. Comput. Sci., 2017)

Distributed Approximation Algorithms for the Minimum Dominating Set in K_h-Minor-Free Graphs. - Andrzej Czygrinow; Michal Hanckowiak; Wojciech Wawrzyniak; Marcin Witkowski (ISAAC, 2018)

The use of 3D scanning to determine the weight of the chicken breast. - Lech Adamczak; Marta Chmiel; Tomasz Florowski; Dorota Pietrzak; Marcin Witkowski; Tomasz Barczak (Comput. Electron. Agric., 2018)

Structured-Light-Based System for Shape Measurement of the Human Body in Motion. - Pawel Liberadzki; Marcin Adamczyk; Marcin Witkowski; Robert Sitnik (Sensors, 2018)

Speaker Recognition from Distance Using X-Vectors with Reverberation-Robust Features. - Marcin Witkowski; Magdalena Rybicka; Konrad Kowalczyk (SPA, 2019)

Distributed CONGESTBC constant approximation of MDS in bounded genus graphs. - Andrzej Czygrinow; Michal Hanckowiak; Wojciech Wawrzyniak; Marcin Witkowski (Theor. Comput. Sci., 2019)

Distributed approximation algorithms for k-dominating set in graphs of bounded genus and linklessly embeddable graphs. - Andrzej Czygrinow; Michal Hanckowiak; Wojciech Wawrzyniak; Marcin Witkowski (Theor. Comput. Sci., 2020)

Sparse Linear Prediction-based Dereverberation for Signal Enhancement in Distant Speaker Verification. - Marcin Witkowski; Magdalena Rybicka; Konrad Kowalczyk (EUSIPCO, 2021)

Combating Reverberation in NTF-Based Speech Separation Using a Sub-Source Weighted Multichannel Wiener Filter and Linear Prediction. - Mieszko Fras; Marcin Witkowski; Konrad Kowalczyk (Interspeech, 2021)

Distributed Approximations of f-Matchings and b-Matchings in Graphs of Sub-Logarithmic Expansion. - Andrzej Czygrinow; Michal Hanckowiak; Marcin Witkowski (ISAAC, 2021)

Adjacency posets of outerplanar graphs. - Marcin Witkowski (Discret. Math., 2021)

Counterexamples to Thomassen's Conjecture on Decomposition of Cubic Graphs. - Thomas Bellitto; Tereza Klimosová; Martin Merker; Marcin Witkowski; Yelena Yuditsky (Graphs Comb., 2021)

Split Bregman Approach to Linear Prediction Based Dereverberation With Enforced Speech Sparsity. - Marcin Witkowski; Konrad Kowalczyk (IEEE Signal Process. Lett., 2021)

Convolutional Weighted Minimum Mean Square Error Filter for Joint Source Separation and Dereverberation. - Mieszko Fras; Marcin Witkowski; Konrad Kowalczyk (ICASSP, 2022)

Convolutive Weighted Multichannel Wiener Filter Front-end for Distant Automatic Speech Recognition in Reverberant Multispeaker Scenarios. - Mieszko Fras; Marcin Witkowski; Konrad Kowalczyk (INTERSPEECH, 2022)

Distributed distance domination in graphs with no K2,t-minor. - Andrzej Czygrinow; Michal Hanckowiak; Marcin Witkowski (CoRR, 2022)

Distributed distance domination in graphs with no K2, t-minor. - Andrzej Czygrinow; Michal Hanckowiak; Marcin Witkowski (Theor. Comput. Sci., 2022)

Joint Blind Source Separation and Dereverberation for Automatic Speech Recognition using Delayed-Subsource MNMF with Localization Prior. - Mieszko Fras; Marcin Witkowski; Konrad Kowalczyk (INTERSPEECH, 2023)

Towards Multimodal VR Trainer of Voice Emission and Public Speaking -Work-in-Progress. - Maadalena loras-Cvbulska; Daniela Hekiert; Artur Cybulski; Slawomir Konrad Tadeja; Marcin Witkowski; Konrad Nakonieczny; Izabela Augustyn; Jan Jasinski; Daria Hemmerling; Tomasz Skrzek; Stanislaw Kacprzak; Magdalena Kaczorowska; et al. (VR Workshops, 2023)

BUT CHiME-7 system description. - Martin Karafiát; Karel Veselý; Igor Szöke; Ladislav Mosner; Karel Benes; Marcin Witkowski; Germán Barchi; Leonardo Pepino (CoRR, 2023)

Half-integral Erdös-Pósa property for non-null S-T paths. - Vera Chekan; Colin Geniet; Meike Hatzel; Michal Pilipczuk; Marek Sokolowski 001; Michal T. Seweryn; Marcin Witkowski (CoRR, 2024)

Distributed approximation for f-matching. - Andrzej Czygrinow; Michal Hanckowiak; Andrzej Ruminski; Marcin Witkowski (Theor. Comput. Sci., 2024)

Investigation of Whisper ASR Hallucinations Induced by Non-Speech Audio. - Mateusz Baranski; Jan Jasinski; Julitta Bartolewska; Stanislaw Kacprzak; Marcin Witkowski; Konrad Kowalczyk (ICASSP, 2025)