Matthias Wölfel

Orcid: 0000-0003-1601-5146

According to our database1, Matthias Wölfel authored at least 93 papers between 2003 and 2024.

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Bibliography

2024
Knowledge-Based and Generative-AI-Driven Pedagogical Conversational Agents: A Comparative Study of Grice's Cooperative Principles and Trust.
Big Data Cogn. Comput., January, 2024

2023
Similarities and Differences between Immersive Virtual Reality, Real World, and Computer Screens: A Systematic Scoping Review in Human Behavior Studies.
Multimodal Technol. Interact., May, 2023

Streamlining Physiological Observations in Immersive Virtual Reality Studies with the Virtual Reality Scientific Toolkit.
Proceedings of the IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops, 2023

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.
Proceedings of the Mensch und Computer 2023, 2023

An NLP Analysis of ChatGPT's Personality Simulation Capabilities and Implications for Human-centric Explainable AI Interfaces.
Proceedings of the 6th International Conference on Natural Language and Speech Processing (ICNLSP 2023), 2023

Identification of Unreliable Data in in-VR Surveys using Biosignal Sensors.
Proceedings of the International Conference on Cyberworlds, 2023

2022
Aspects of visual avatar appearance: self-representation, display type, and uncanny valley.
Vis. Comput., 2022

Asymmetric Normalization in Social Virtual Reality Studies.
Proceedings of the 2022 IEEE Conference on Virtual Reality and 3D User Interfaces Abstracts and Workshops, 2022

Demands on User Interfaces for People with Intellectual Disabilities, Their Requirements, and Adjustments.
Proceedings of the Pervasive Computing Technologies for Healthcare, 2022

Enabling Embodied Conversational Agents to Respond to Nonverbal Behavior of the Communication Partner.
Proceedings of the Human-Computer Interaction. User Experience and Behavior, 2022

The First Impression Counts! The Importance of Onboarding for Educational Chatbots.
Proceedings of the DELFI 2022, 2022

Lessons Learned in Transferring a Lecture on Virtual Reality into Immersive Virtual Reality.
Proceedings of the DELFI 2022, 2022

When Left Behind in Multi-User Virtual Reality: Clues to Indicate the Absence of Users.
Proceedings of the International Conference on Cyberworlds, 2022

Engaging Museum Visitors with AI-Generated Narration and Gameplay.
Proceedings of the ArtsIT, Interactivity and Game Creation, 2022

2021
Reducing the Human Factor in Virtual Reality Research to Increase Reproducibility and Replicability.
Proceedings of the IEEE International Symposium on Mixed and Augmented Reality Adjunct, 2021

Investigating the Acceptance of the Cognitive Assistant Reflect that Supports Humans in Computer-Oriented Work.
Proceedings of the International Conference on Cyberworlds, 2021

Entering a new Dimension in Virtual Reality Research: An Overview of Existing Toolkits, their Features and Challenges.
Proceedings of the International Conference on Cyberworlds, 2021

Reconstructing Facial Expressions of HMD Users for Avatars in VR.
Proceedings of the ArtsIT, Interactivity and Game Creation, 2021

Influence of Visual Appearance of Agents on Presence, Attractiveness, and Agency in Virtual Reality.
Proceedings of the ArtsIT, Interactivity and Game Creation, 2021

2020
Staging Location-Based Virtual Reality to Improve Immersive Experiences.
EAI Endorsed Trans. Creative Technol., 2020

Visualizing Voice Characteristics with Type Design in Closed Captions for Arabic.
Proceedings of the International Conference on Cyberworlds, 2020

Differences in the Uncanny Valley between Head-Mounted Displays and Monitors.
Proceedings of the International Conference on Cyberworlds, 2020

Accessibility of Different Natural User Interfaces for People with Intellectual Disabilities.
Proceedings of the International Conference on Cyberworlds, 2020

2019
Towards Artificial Intelligence Serving as an Inspiring Co-Creation Partner.
EAI Endorsed Trans. Creative Technol., 2019

User color temperature preferences in immersive virtual realities.
Comput. Graph., 2019

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., 2019

How does Augmented Reality Improve the Play Experience in Current Augmented Reality Enhanced Smartphone Games?
Proceedings of the 2019 International Conference on Cyberworlds, 2019

Immersive Shopping Presentation of Goods in Virtual Reality.
Proceedings of the 5th Collaborative European Research Conference (CERC 2019), 2019

Staging Virtual Reality Exhibits for Bystander Involvement in Semi-public Spaces.
Proceedings of the Interactivity, Game Creation, Design, Learning, and Innovation, 2019

Co-designing Object Shapes with Artificial Intelligence.
Proceedings of the Interactivity, Game Creation, Design, Learning, and Innovation, 2019

2018
Investigating Multimodal Warnings for Distracted Smartphone Users on the Move in Potentially Dangerous Situations.
Trans. Comput. Sci., 2018

Rethinking Text: Unleashing the Full Potential of Media to Provide a Better Reading Experience.
Int. J. Art Cult. Des. Technol., 2018

Effects of Electrical Pain Stimuli on Immersion in Virtual Reality.
Proceedings of the 2018 International Conference on Cyberworlds, 2018

What User Interface to Use for Virtual Reality? 2D, 3D or Speech-A User Study.
Proceedings of the 2018 International Conference on Cyberworlds, 2018

Color Preference Differences between Head Mounted Displays and PC Screens.
Proceedings of the 2018 International Conference on Cyberworlds, 2018

Worldmaking: Designing for Audience Participation, Immersion and Interaction in Virtual and Real Spaces.
Proceedings of the Interactivity, Game Creation, Design, Learning, and Innovation, 2018

2017
Do you feel what you see?: multimodal perception in virtual reality.
Proceedings of the 23rd ACM Symposium on Virtual Reality Software and Technology, 2017

Acceptance of dynamic feedback to poor sitting habits by anthropomorphic objects.
Proceedings of the 11th EAI International Conference on Pervasive Computing Technologies for Healthcare, 2017

Activating people with dementia using natural user interface interaction on a surface computer.
Proceedings of the 11th EAI International Conference on Pervasive Computing Technologies for Healthcare, 2017

Willingness of Distracted Smartphone Users on the Move to be Interrupted in Potentially Dangerous Situations.
Proceedings of the 2017 International Conference on Cyberworlds, 2017

2015
Voice driven type design.
Proceedings of the International Conference on Speech Technology and Human-Computer Dialogue, 2015

A Voice Driven Type Design Demo.
Proceedings of the Mensch und Computer 2015, 2015

Reagierende Schriftzeichen.
Proceedings of the Mensch und Computer 2015, 2015

Incentive Guidance of Crowds by Smart City Lights.
Proceedings of the Mensch und Computer 2015, 2015

Responsive Type - Introducing Self-Adjusting Graphic Characters.
Proceedings of the International Conference on Cyberworlds, 2015

To Be There, or Not to Be There, that is the Question.
Proceedings of the International Conference on Cyberworlds, 2015

Hybrid City Lighting - Improving Pedestrians' Safety through Proactive Street Lighting.
Proceedings of the International Conference on Cyberworlds, 2015

2014
Increasing Customers' Attention using Implicit and Explicit Interaction in Urban Advertisement.
Proceedings of the 16th International Conference on Multimodal Interaction, 2014

Interacting with Ads in Hybrid Urban Space.
Proceedings of the 2014 International Conference on Cyberworlds, 2014

Liberated Formatization.
Proceedings of the 2014 International Conference on Cyberworlds, 2014

2012
From Signals to Speech Features by Digital Signal Processing.
Proceedings of the Techniques for Noise Robustness in Automatic Speech Recognition, 2012

2010
Towards social integration of humanoid robots by conversational concept learning.
Proceedings of the 10th IEEE-RAS International Conference on Humanoid Robots, 2010

2009
Automatic Speech Recognition.
Proceedings of the Computers in the Human Interaction Loop, 2009

Robust Automatic Transcription of Lectures.
PhD thesis, 2009

Enhanced Speech Features by Single-Channel Joint Compensation of Noise and Reverberation.
IEEE Trans. Speech Audio Process., 2009

Signal adaptive spectral envelope estimation for robust speech recognition.
Speech Commun., 2009

Speaker identification using warped MVDR cepstral features.
Proceedings of the INTERSPEECH 2009, 2009

Distant Speech Recognition
Wiley, ISBN: 9780470714089, 2009

2008
On maximum mutual information speaker-adapted training.
Comput. Speech Lang., 2008

Simultaneous machine translation of german lectures into english: Investigating research challenges for the future.
Proceedings of the 2008 IEEE Spoken Language Technology Workshop, 2008

A Comparative Cross-Domain Study of the Occurrence of Laughter in Meeting and Seminar Corpora.
Proceedings of the International Conference on Language Resources and Evaluation, 2008

Simultaneous German-English lecture translation.
Proceedings of the 2008 International Workshop on Spoken Language Translation, 2008

Integration of the predictedwalk model estimate into the particle filter framework.
Proceedings of the IEEE International Conference on Acoustics, 2008

Predictedwalk with correlation in particle filter speech feature enhancement for robust automatic speech recognition.
Proceedings of the IEEE International Conference on Acoustics, 2008

2007
Adaptive Beamforming With a Minimum Mutual Information Criterion.
IEEE Trans. Speech Audio Process., 2007

To Separate Speech.
Proceedings of the Machine Learning for Multimodal Interaction , 2007

Humanoid robot noise suppression by particle filters for improved automatic speech recognition accuracy.
Proceedings of the 2007 IEEE/RSJ International Conference on Intelligent Robots and Systems, October 29, 2007

Channel selection by class separability measures for automatic transcriptions on distant microphones.
Proceedings of the INTERSPEECH 2007, 2007

Computer-supported human-human multilingual communication.
Proceedings of the INTERSPEECH 2007, 2007

The ISL 2007 English speech transcription system for european parliament speeches.
Proceedings of the INTERSPEECH 2007, 2007

Considering Uncertainty by Particle Filter Enhanced Speech Features in Large Vocabulary Continuous Speech Recognition.
Proceedings of the IEEE International Conference on Acoustics, 2007

Overcoming the Vector Taylor Series Approximation in Speech Feature Enhancement - A Particle Filter Approach.
Proceedings of the IEEE International Conference on Acoustics, 2007

The ISL RT-07 Speech-to-Text System.
Proceedings of the Multimodal Technologies for Perception of Humans, 2007

Minimum mutual information beamforming for simultaneous active speakers.
Proceedings of the IEEE Workshop on Automatic Speech Recognition & Understanding, 2007

2006
Audio-visual perception of a lecturer in a smart seminar room.
Signal Process., 2006

Warped and Warped-Twice MVDR Spectral Estimation With and Without Filterbanks.
Proceedings of the Machine Learning for Multimodal Interaction, 2006

The ISL RT-06S Speech-to-Text System.
Proceedings of the Machine Learning for Multimodal Interaction, 2006

Multi-source far-distance microphone selection and combination for automatic transcription of lectures.
Proceedings of the INTERSPEECH 2006, 2006

Cross-system adaptation and combination for continuous speech recognition: the influence of phoneme set and acoustic front-end.
Proceedings of the INTERSPEECH 2006, 2006

Tracking and beamforming for multiple simultaneous speakers with probabilistic data association filters.
Proceedings of the INTERSPEECH 2006, 2006

Advances in lecture recognition: the ISL RT-06s evaluation system.
Proceedings of the INTERSPEECH 2006, 2006

Coupling particle filters with automatic speech recognition for speech feature enhancement.
Proceedings of the INTERSPEECH 2006, 2006

Warped-twice minimum variance distortionless response spectral estimation.
Proceedings of the 14th European Signal Processing Conference, 2006

2005
Minimum variance distortionless response spectral estimation.
IEEE Signal Process. Mag., 2005

Microphone Array Driven Speech Recognition: Influence of Localization on the Word Error Rate.
Proceedings of the Machine Learning for Multimodal Interaction, 2005


Combining multi-source far distance speech recognition strategies: beamforming, blind channel and confusion network combination.
Proceedings of the INTERSPEECH 2005, 2005

Frame based model order selection of spectral envelopes.
Proceedings of the INTERSPEECH 2005, 2005

Automatic Speech Activity Detection, Source Localization, and Speech Recognition on the Chil Seminar Corpus.
Proceedings of the 2005 IEEE International Conference on Multimedia and Expo, 2005

Feature weighted mahalanobis distance: Improved robustness for Gaussian classifiers.
Proceedings of the 13th European Signal Processing Conference, 2005

2004
Speaker dependent model order selection of spectral envelopes.
Proceedings of the INTERSPEECH 2004, 2004

A cepstral domain maximum likelihod beamformer for speech recognition.
Proceedings of the INTERSPEECH 2004, 2004

2003
Minimum variance distortionless response on a warped frequency scale.
Proceedings of the 8th European Conference on Speech Communication and Technology, EUROSPEECH 2003, 2003


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