Matthias Wölfel

114 papers A 18B 5C 22Misc 5Journal 20Unranked 39

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	A Cross-Cultural Assessment of Human Ability to Detect LLM-Generated Fake News about South Africa. CoRR Tim Schlippe, Matthias Wölfel, Koena Ronny Mabokela
2025	—	`conf`	Enter the Hindenburg: Experiencing Cultural Heritage by Social Interaction in Hybrid Space. XR (5) Daniel Hepperle, Christian Felix Purps, Simon Janzer, Marius Butz, Wladimir Hettmann, Matthias Wölfel
2025	J	`jnl`	Immersive virtual reality in higher education: a systematic review of the scientific literature. Virtual Real. Christian M. Stracke, Pia Bothe, Simon Adler, Evelyn Susanne Heller, Jonas Deuchler, Jenny Pomino, Matthias Wölfel
2025	J	`jnl`	Large Language Models for Sentiment Analysis to Detect Social Challenges: A Use Case with South African Languages. CoRR Koena Ronny Mabokela, Tim Schlippe, Matthias Wölfel
2025	A	`conf`	Making Lecture Videos Accessible for Students who are Blind or have Low Vision through AI-Assisted Navigation and Visual Question Answering. ASSETS Katharina Anderer, Karin Müller, Lukas Strobel, Matthias Wölfel, Jan Niehues, Kathrin Gerling
2024	—	`conf`	Envisioning the Future of Accessible Immersive Technology: Creating a Roadmap and Building Community. MuC (Workshopband) Marvin Wolf, Julia K. Anken, Katrin Angerbauer, Markus Wieland, Matthias Wölfel, Karin Müller, Kathrin Gerling
2024	—	`conf`	Evaluation of Different Passive Methods for Liveness Detection. ISDFS Marius Butz, Matthias Wölfel
2024	—	`conf`	Exploring Ecological Validity: A Comparative Study of the Mere Exposure Effect on Screens and in Immersive Virtual Reality. ISVC (2) Daniel Hepperle, Matthias Wölfel
2024	B	`conf`	Fusing Components for an Attentive and Emotionally Expressive Companion Robot: Meet ZENIT. RO-MAN Christian Felix Purps, Matthias Wölfel
2024	B	`conf`	Identifying the Information Gap for Visually Impaired Students during Lecture Talks. VL/HCC Katharina Anderer, Matthias Wölfel, Jan Niehues
2024	J	`jnl`	Knowledge-Based and Generative-AI-Driven Pedagogical Conversational Agents: A Comparative Study of Grice's Cooperative Principles and Trust. Big Data Cogn. Comput. Matthias Wölfel, Mehrnoush Barani Shirzad, Andreas Reich, Katharina Anderer
2024	A	`conf`	MaViLS, a Benchmark Dataset for Video-to-Slide Alignment, Assessing Baseline Accuracy with a Multimodal Alignment Algorithm Leveraging Speech, OCR, and Visual Features. INTERSPEECH Katharina Anderer, Andreas Reich, Matthias Wölfel
2024	J	`jnl`	MaViLS, a Benchmark Dataset for Video-to-Slide Alignment, Assessing Baseline Accuracy with a Multimodal Alignment Algorithm Leveraging Speech, OCR, and Visual Features. CoRR Katharina Anderer, Andreas Reich, Matthias Wölfel
2024	—	`conf`	Towards Connecting East and West German Cities Through Public Extended Reality. MuC (Workshopband) Daniel Görlich, Matthias Wölfel
2024	—	`conf`	User Study on the Trustworthiness, Usability and Explainability of Intent-based and Large Language Model-based Career Planning Conversational Agents. ICETC Thorsten Zylowski, Nathalia Sautchuk Patricio, Wladimir Hettmann, Katharina Anderer, Karl Fischer, Matthias Wölfel, Peter Henning
2023	—	`conf`	An NLP Analysis of ChatGPT's Personality Simulation Capabilities and Implications for Human-centric Explainable AI Interfaces. ICNLSP Thorsten Zylowski, Matthias Wölfel
2023	—	`conf`	Exploring Perception and Preference in Public Human-Agent Interaction: Virtual Human Vs. Social Robot. ArtsIT (2) Christian Felix Purps, Wladimir Hettmann, Thorsten Zylowski, Nathalia Sautchuk Patricio, Daniel Hepperle, Matthias Wölfel
2023	C	`conf`	Identification of Unreliable Data in in-VR Surveys using Biosignal Sensors. CW Matthias Wölfel, Wladimir Hettmann
2023	J	`jnl`	Similarities and Differences between Immersive Virtual Reality, Real World, and Computer Screens: A Systematic Scoping Review in Human Behavior Studies. Multimodal Technol. Interact. Daniel Hepperle, Matthias Wölfel
2023	—	`conf`	Streamlining Physiological Observations in Immersive Virtual Reality Studies with the Virtual Reality Scientific Toolkit. VR Workshops Jonas Deuchler, Wladimir Hettmann, Daniel Hepperle, Matthias Wölfel
2023	—	`conf`	Transitioning from Conventional Emergency Devices to Interaction and Voice Assistance - A Case Study on Co-Creating an AI-based Care Assistance and Multimodal Interaction System for Outpatient Care. MuC (Workshopband) Tobias Roos, Christian Felix Purps, Christophe Kunze, Matthias Wölfel
2023	—	`conf`	Usability of Natural User Interfaces for People with Intellectual Disabilities. PervasiveHealth Melinda C. Braun, Matthias Wölfel
2022	C	`ed.`	ArtsIT, Interactivity and Game Creation - Creative Heritage. New Perspectives from Media Arts and Artificial Intelligence. 10th EAI International Conference, ArtsIT 2021, Virtual Event, December 2-3, 2021, Proceedings ArtsIT Matthias Wölfel, Johannes Bernhardt, Sonja Thiel
2022	J	`jnl`	Aspects of visual avatar appearance: self-representation, display type, and uncanny valley. Vis. Comput. Daniel Hepperle, Christian Felix Purps, Jonas Deuchler, Matthias Wölfel
2022	—	`conf`	Asymmetric Normalization in Social Virtual Reality Studies. VR Workshops Jonas Deuchler, Daniel Hepperle, Matthias Wölfel
2022	—	`ed.`	DELFI 2022, Die 20. Fachtagung Bildungstechnologien der Gesellschaft für Informatik e.V., 12.-14. September 2022, Karlsruhe DELFI Peter A. Henning, Michael Striewe, Matthias Wölfel
2022	—	`conf`	Demands on User Interfaces for People with Intellectual Disabilities, Their Requirements, and Adjustments. PervasiveHealth Melinda C. Braun, Matthias Wölfel
2022	—	`conf`	Enabling Embodied Conversational Agents to Respond to Nonverbal Behavior of the Communication Partner. HCI (3) Matthias Wölfel, Christian Felix Purps, Noah Percifull
2022	C	`conf`	Engaging Museum Visitors with AI-Generated Narration and Gameplay. ArtsIT Wladimir Hettmann, Matthias Wölfel, Marius Butz, Kevin Torner, Janika Finken
2022	—	`conf`	Lessons Learned in Transferring a Lecture on Virtual Reality into Immersive Virtual Reality. DELFI Jonas Deuchler, Matthias Wölfel
2022	—	`conf`	The First Impression Counts! The Importance of Onboarding for Educational Chatbots. DELFI Trong Nghia Hoang, Andreas Reich, Matthias Wölfel
2022	C	`conf`	When Left Behind in Multi-User Virtual Reality: Clues to Indicate the Absence of Users. CW Matthias Wölfel, Lara-Marie Bäsing, Jonas Deuchler
2021	C	`conf`	Entering a new Dimension in Virtual Reality Research: An Overview of Existing Toolkits, their Features and Challenges. CW Matthias Wölfel, Daniel Hepperle, Christian Felix Purps, Jonas Deuchler, Wladimir Hettmann
2021	C	`conf`	Influence of Visual Appearance of Agents on Presence, Attractiveness, and Agency in Virtual Reality. ArtsIT Marius Butz, Daniel Hepperle, Matthias Wölfel
2021	C	`conf`	Investigating the Acceptance of the Cognitive Assistant Reflect that Supports Humans in Computer-Oriented Work. CW Valeria Zitz, Matthias Wölfel, Rainer Hoffmann
2021	C	`conf`	Reconstructing Facial Expressions of HMD Users for Avatars in VR. ArtsIT Christian Felix Purps, Simon Janzer, Matthias Wölfel
2021	—	`conf`	Reducing the Human Factor in Virtual Reality Research to Increase Reproducibility and Replicability. ISMAR Adjunct Daniel Hepperle, Tobias Dienlin, Matthias Wölfel
2021	J	`jnl`	Reducing the Human Factor in Virtual Reality Research to Increase Reproducibility and Replicability. CoRR Daniel Hepperle, Tobias Dienlin, Matthias Wölfel
2021	—	`conf`	Towards the Automatic Generation of Pedagogical Conversational Agents from Lecture Slides. ICMTEL (2) Matthias Wölfel
2020	C	`conf`	Accessibility of Different Natural User Interfaces for People with Intellectual Disabilities. CW Melinda C. Braun, Matthias Wölfel, Gregor Renner, Christian Menschik
2020	C	`conf`	Differences in the Uncanny Valley between Head-Mounted Displays and Monitors. CW Daniel Hepperle, Hannah Ödell, Matthias Wölfel
2020	J	`jnl`	Staging Location-Based Virtual Reality to Improve Immersive Experiences. EAI Endorsed Trans. Creative Technol. Matthias Wölfel, Daniel Hepperle, Andreas Sieß, Jonas Deuchler
2020	C	`conf`	Visualizing Voice Characteristics with Type Design in Closed Captions for Arabic. CW Tim Schlippe, Shaimaa Alessai, Ghanimeh El-Taweel, Matthias Wölfel, Wajdi Zaghouani
2019	J	`jnl`	2D, 3D or speech? A case study on which user interface is preferable for what kind of object interaction in immersive virtual reality. Comput. Graph. Daniel Hepperle, Yannick Weiß, Andreas Sieß, Matthias Wölfel
2019	—	`conf`	Co-designing Object Shapes with Artificial Intelligence. ArtsIT/DLI Kevin German, Marco Limm, Matthias Wölfel, Silke Helmerdig
2019	C	`conf`	How does Augmented Reality Improve the Play Experience in Current Augmented Reality Enhanced Smartphone Games? CW Matthias Wölfel, Melinda C. Braun, Sandra Beuck
2019	—	`conf`	Immersive Shopping Presentation of Goods in Virtual Reality. CERC Matthias Wölfel, Anna Reinhardt
2019	—	`conf`	Staging Virtual Reality Exhibits for Bystander Involvement in Semi-public Spaces. ArtsIT/DLI Daniel Hepperle, Andreas Siess, Matthias Wölfel
2019	J	`jnl`	Towards Artificial Intelligence Serving as an Inspiring Co-Creation Partner. EAI Endorsed Trans. Creative Technol. Kevin German, Marco Limm, Matthias Wölfel, Silke Helmerdig
2019	J	`jnl`	User color temperature preferences in immersive virtual realities. Comput. Graph. Andreas Sieß, Matthias Wölfel
2018	C	`conf`	Color Preference Differences between Head Mounted Displays and PC Screens. CW Andreas Sieß, Matthias Wölfel, Nico Haffner
2018	C	`conf`	Effects of Electrical Pain Stimuli on Immersion in Virtual Reality. CW Matthias Wölfel, Joey Schubert
2018	J	`jnl`	Investigating Multimodal Warnings for Distracted Smartphone Users on the Move in Potentially Dangerous Situations. Trans. Comput. Sci. Melinda C. Braun, Sandra Beuck, Matthias Wölfel, Alexander Scheurer
2018	J	`jnl`	Rethinking Text: Unleashing the Full Potential of Media to Provide a Better Reading Experience. Int. J. Art Cult. Des. Technol. Matthias Wölfel
2018	C	`conf`	What User Interface to Use for Virtual Reality? 2D, 3D or Speech-A User Study. CW Yannick Weiß, Daniel Hepperle, Andreas Sieß, Matthias Wölfel
2018	—	`conf`	Worldmaking: Designing for Audience Participation, Immersion and Interaction in Virtual and Real Spaces. ArtsIT/DLI Andreas Sieß, Daniel Hepperle, Matthias Wölfel, Michael Johansson
2017	—	`conf`	Acceptance of dynamic feedback to poor sitting habits by anthropomorphic objects. PervasiveHealth Matthias Wölfel
2017	—	`conf`	Activating people with dementia using natural user interface interaction on a surface computer. PervasiveHealth Ramazan Gündogdu, Alexander Bejan, Christophe Kunze, Matthias Wölfel
2017	B	`conf`	Do you feel what you see?: multimodal perception in virtual reality. VRST Daniel Hepperle, Matthias Wölfel
2017	C	`conf`	Willingness of Distracted Smartphone Users on the Move to be Interrupted in Potentially Dangerous Situations. CW Sandra Beuck, Alexander Scheurer, Matthias Wölfel
2015	Misc	`conf`	A Voice Driven Type Design Demo. MuC Matthias Wölfel, Angelo Stitz, Tim Schlippe
2015	C	`conf`	Hybrid City Lighting - Improving Pedestrians' Safety through Proactive Street Lighting. CW Andreas Sieß, Kathleen Hübel, Daniel Hepperle, Andreas Dronov, Christian Hufnagel, Julia Aktun, Matthias Wölfel
2015	Misc	`conf`	Incentive Guidance of Crowds by Smart City Lights. MuC Andreas Sieß, Kathleen Hübel, Daniel Hepperle, Andreas Dronov, Christian Hufnagel, Julia Aktun, Matthias Wölfel
2015	Misc	`conf`	Reagierende Schriftzeichen. MuC Angelo Stitz, Matthias Wölfel
2015	C	`conf`	Responsive Type - Introducing Self-Adjusting Graphic Characters. CW Matthias Wölfel, Angelo Stitz
2015	C	`conf`	To Be There, or Not to Be There, that is the Question. CW Matthias Wölfel, Ulrich Gehmann
2015	—	`conf`	Voice driven type design. SpeD Matthias Wölfel, Tim Schlippe, Angelo Stitz
2014	B	`conf`	Increasing Customers' Attention using Implicit and Explicit Interaction in Urban Advertisement. ICMI Matthias Wölfel, Luigi Bucchino
2014	C	`conf`	Interacting with Ads in Hybrid Urban Space. CW Matthias Wölfel
2014	C	`conf`	Liberated Formatization. CW Ulrich Gehmann, Marco Zampella, Matthias Wölfel
2012	—	`ch.`	From Signals to Speech Features by Digital Signal Processing. Techniques for Noise Robustness in Automatic Speech Recognition Matthias Wölfel
2010	—	`conf`	Towards social integration of humanoid robots by conversational concept learning. Humanoids Florian Kraft, Kevin Kilgour, Rainer Saam, Sebastian Stüker, Matthias Wölfel, Tamim Asfour, Alex Waibel
2009	—	`ch.`	Automatic Speech Recognition. Computers in the Human Interaction Loop Gerasimos Potamianos, Lori Lamel, Matthias Wölfel, Jing Huang, Etienne Marcheret, Claude Barras, Xuan Zhu, John W. McDonough, Javier Hernando, Dusan Macho, Climent Nadeu
2009	—	`book`	Distant Speech Recognition Matthias Wölfel, John W. McDonough
2009	J	`jnl`	Enhanced Speech Features by Single-Channel Joint Compensation of Noise and Reverberation. IEEE Trans. Speech Audio Process. Matthias Wölfel
2009	—	`—`	Robust Automatic Transcription of Lectures. Matthias Wölfel
2009	J	`jnl`	Signal adaptive spectral envelope estimation for robust speech recognition. Speech Commun. Matthias Wölfel
2009	A	`conf`	Speaker identification using warped MVDR cepstral features. INTERSPEECH Matthias Wölfel, Qian Yang, Qin Jin, Tanja Schultz
2008	B	`conf`	A Comparative Cross-Domain Study of the Occurrence of Laughter in Meeting and Seminar Corpora. LREC Susanne Burger, Kornel Laskowski, Matthias Wölfel
2008	Misc	`conf`	Integration of the predictedwalk model estimate into the particle filter framework. ICASSP Matthias Wölfel
2008	J	`jnl`	On maximum mutual information speaker-adapted training. Comput. Speech Lang. John W. McDonough, Matthias Wölfel, Emilian Stoimenov
2008	Misc	`conf`	Predictedwalk with correlation in particle filter speech feature enhancement for robust automatic speech recognition. ICASSP Matthias Wölfel
2008	—	`conf`	Simultaneous German-English lecture translation. IWSLT Muntsin Kolss, Matthias Wölfel, Florian Kraft, Jan Niehues, Matthias Paulik, Alex Waibel
2008	—	`conf`	Simultaneous machine translation of german lectures into english: Investigating research challenges for the future. SLT Matthias Wölfel, Muntsin Kolss, Florian Kraft, Jan Niehues, Matthias Paulik, Alex Waibel
2007	J	`jnl`	Adaptive Beamforming With a Minimum Mutual Information Criterion. IEEE Trans. Speech Audio Process. Ken'ichi Kumatani, Tobias Gehrig, Uwe Mayer, Emilian Stoimenov, John W. McDonough, Matthias Wölfel
2007	A	`conf`	Channel selection by class separability measures for automatic transcriptions on distant microphones. INTERSPEECH Matthias Wölfel
2007	A	`conf`	Computer-supported human-human multilingual communication. INTERSPEECH Alex Waibel, Keni Bernardin, Matthias Wölfel
2007	—	`conf`	Considering Uncertainty by Particle Filter Enhanced Speech Features in Large Vocabulary Continuous Speech Recognition. ICASSP (4) Matthias Wölfel, Friedrich Faubel
2007	A	`conf`	Humanoid robot noise suppression by particle filters for improved automatic speech recognition accuracy. IROS Florian Kraft, Matthias Wölfel
2007	C	`conf`	Minimum mutual information beamforming for simultaneous active speakers. ASRU Ken'ichi Kumatani, Uwe Mayer, Tobias Gehrig, Emilian Stoimenov, John W. McDonough, Matthias Wölfel
2007	—	`conf`	Overcoming the Vector Taylor Series Approximation in Speech Feature Enhancement - A Particle Filter Approach. ICASSP (4) Friedrich Faubel, Matthias Wölfel
2007	A	`conf`	The ISL 2007 English speech transcription system for european parliament speeches. INTERSPEECH Sebastian Stüker, Christian Fügen, Florian Kraft, Matthias Wölfel
2007	—	`conf`	The ISL RT-07 Speech-to-Text System. CLEAR Matthias Wölfel, Sebastian Stüker, Florian Kraft
2007	—	`conf`	To Separate Speech. MLMI John W. McDonough, Ken'ichi Kumatani, Tobias Gehrig, Emilian Stoimenov, Uwe Mayer, Stefan Schacht, Matthias Wölfel, Dietrich Klakow
2006	A	`conf`	Advances in lecture recognition: the ISL RT-06s evaluation system. INTERSPEECH Christian Fügen, Matthias Wölfel, John W. McDonough, Shajith Ikbal, Florian Kraft, Kornel Laskowski, Mari Ostendorf, Sebastian Stüker, Ken'ichi Kumatani
2006	J	`jnl`	Audio-visual perception of a lecturer in a smart seminar room. Signal Process. Rainer Stiefelhagen, Keni Bernardin, Hazim Kemal Ekenel, John W. McDonough, Kai Nickel, Michael Voit, Matthias Wölfel
2006	—	`conf`	Computer-Supported Human-Human Multilingual Communication. 50 Years of Artificial Intelligence Alex Waibel, Keni Bernardin, Matthias Wölfel
2006	A	`conf`	Coupling particle filters with automatic speech recognition for speech feature enhancement. INTERSPEECH Friedrich Faubel, Matthias Wölfel
2006	A	`conf`	Cross-system adaptation and combination for continuous speech recognition: the influence of phoneme set and acoustic front-end. INTERSPEECH Sebastian Stüker, Christian Fügen, Susanne Burger, Matthias Wölfel
2006	A	`conf`	Multi-source far-distance microphone selection and combination for automatic transcription of lectures. INTERSPEECH Matthias Wölfel, Christian Fügen, Shajith Ikbal, John W. McDonough
2006	—	`conf`	The ISL RT-06S Speech-to-Text System. MLMI Christian Fügen, Shajith Ikbal, Florian Kraft, Ken'ichi Kumatani, Kornel Laskowski, John W. McDonough, Mari Ostendorf, Sebastian Stüker, Matthias Wölfel
2006	A	`conf`	Tracking and beamforming for multiple simultaneous speakers with probabilistic data association filters. INTERSPEECH Tobias Gehrig, Ulrich Klee, John W. McDonough, Shajith Ikbal, Matthias Wölfel, Christian Fügen
2006	—	`conf`	Warped and Warped-Twice MVDR Spectral Estimation With and Without Filterbanks. MLMI Matthias Wölfel
2006	—	`conf`	Warped-twice minimum variance distortionless response spectral estimation. EUSIPCO Matthias Wölfel
2005	A	`conf`	Automatic Speech Activity Detection, Source Localization, and Speech Recognition on the Chil Seminar Corpus. ICME Dusan Macho, Jaume Padrell, Alberto Abad, Climent Nadeu, Javier Hernando, John W. McDonough, Matthias Wölfel, Ulrich Klee, Maurizio Omologo, Alessio Brutti, Piergiorgio Svaizer, Gerasimos Potamianos, Stephen M. Chu
2005	A	`conf`	Combining multi-source far distance speech recognition strategies: beamforming, blind channel and confusion network combination. INTERSPEECH Matthias Wölfel, John W. McDonough
2005	—	`conf`	Feature weighted mahalanobis distance: Improved robustness for Gaussian classifiers. EUSIPCO Matthias Wölfel, Hazim Kemal Ekenel
2005	A	`conf`	Frame based model order selection of spectral envelopes. INTERSPEECH Matthias Wölfel
2005	—	`conf`	Microphone Array Driven Speech Recognition: Influence of Localization on the Word Error Rate. MLMI Matthias Wölfel, Kai Nickel, John W. McDonough
2005	J	`jnl`	Minimum variance distortionless response spectral estimation. IEEE Signal Process. Mag. Matthias Wölfel, John W. McDonough
2005	—	`conf`	The "FAME" Interactive Space. MLMI Florian Metze, Petra Gieselmann, Hartwig Holzapfel, Tobias Kluge, Ivica Rogina, Alex Waibel, Matthias Wölfel, James L. Crowley, Patrick Reignier, Dominique Vaufreydaz, François Bérard, Bérangère Cohen, Joëlle Coutaz, Sylvie Rouillard, Victoria Arranz, Manuel Bertrán, Horacio Rodríguez
2004	A	`conf`	A cepstral domain maximum likelihod beamformer for speech recognition. INTERSPEECH Dominik Raub, John W. McDonough, Matthias Wölfel
2004	A	`conf`	Speaker dependent model order selection of spectral envelopes. INTERSPEECH Matthias Wölfel
2003	A	`conf`	Minimum variance distortionless response on a warped frequency scale. INTERSPEECH Matthias Wölfel, John W. McDonough, Alex Waibel