Matthias Wölfel

发表

2D, 3D or speech? A case study on which user interface is preferable for what kind of object interaction in immersive virtual reality

Daniel Hepperle, Yannick Weiß, Andreas Sieß, 2019, Comput. Graph..

A Comparative Cross-Domain Study of the Occurrence of Laughter in Meeting and Seminar Corpora

Kornel Laskowski, Matthias Wölfel, Susanne Burger, 2008, LREC.

The "FAME" Interactive Space

Florian Metze, Alexander H. Waibel, James L. Crowley, 2005, MLMI.

Enhanced Speech Features by Single-Channel Joint Compensation of Noise and Reverberation

Matthias Wölfel, Matthias Wölfel, 2009, IEEE Transactions on Audio, Speech, and Language Processing.

To Be There, or Not to Be There, that is the Question

Matthias Wölfel, Ulrich Gehmann, Matthias Wölfel, 2015, 2015 International Conference on Cyberworlds (CW).

Signal adaptive spectral envelope estimation for robust speech recognition

Matthias Wölfel, Matthias Wölfel, 2009, Speech Commun..

Speech Feature Enhancement

Matthias Wölfel, John McDonough, 2009 .

A cepstral domain maximum likelihod beamformer for speech recognition

John W. McDonough, Matthias Wölfel, Dominik Raub, 2004, INTERSPEECH.

Towards social integration of humanoid robots by conversational concept learning

Tamim Asfour, Sebastian Stüker, Alexander H. Waibel, 2010, 2010 10th IEEE-RAS International Conference on Humanoid Robots.

Advances in lecture recognition: the ISL RT-06s evaluation system

Kornel Laskowski, Mari Ostendorf, Sebastian Stüker, 2006, INTERSPEECH.

Acceptance of dynamic feedback to poor sitting habits by anthropomorphic objects

Matthias Wölfel, 2017, PervasiveHealth.

Robust Automatic Transcription of Lectures

Matthias Wölfel, Matthias Wölfel, 2009 .

Reagierende Schriftzeichen

Matthias Wölfel, Angelo Stitz, 2015, Mensch & Computer.

The ISL RT-07 Speech-to-Text System

Sebastian Stüker, Matthias Wölfel, Florian Kraft, 2007, CLEAR.

On maximum mutual information speaker-adapted training

John W. McDonough, Matthias Wölfel, Emilian Stoimenov, 2008, Comput. Speech Lang..

User color temperature preferences in immersive virtual realities

Andreas Sieß, Matthias Wölfel, 2019, Comput. Graph..

Signal Processing and Filtering Techniques

Matthias Wölfel, John McDonough, J. McDonough, 2009 .

Computing the fundamental frequency variation spectrum in conversational spoken dialogue systems

Mattias Heldner, Jens Edlund, Kornel Laskowski, 2008 .

Hybrid City Lighting - Improving Pedestrians' Safety through Proactive Street Lighting

Daniel Hepperle, Andreas Sieß, Matthias Wölfel, 2015, 2015 International Conference on Cyberworlds (CW).

Combining multi-source far distance speech recognition strategies: beamforming, blind channel and confusion network combination

John W. McDonough, Matthias Wölfel, 2005, INTERSPEECH.

The ISL 2007 English speech transcription system for european parliament speeches

Sebastian Stüker, Matthias Wölfel, Florian Kraft, 2007, INTERSPEECH.

Considering Uncertainty by Particle Filter Enhanced Speech Features in Large Vocabulary Continuous Speech Recognition

Friedrich Faubel, Matthias Wölfel, 2007, 2007 IEEE International Conference on Acoustics, Speech and Signal Processing - ICASSP '07.

Humanoid robot noise suppression by particle filters for improved automatic speech recognition accuracy

Matthias Wölfel, Florian Kraft, 2007, 2007 IEEE/RSJ International Conference on Intelligent Robots and Systems.

Multi-source far-distance microphone selection and combination for automatic transcription of lectures

John W. McDonough, Matthias Wölfel, Shajith Ikbal, 2006, INTERSPEECH.

From Signals to Speech Features by Digital Signal Processing

Matthias Wölfel, 2012, Techniques for Noise Robustness in Automatic Speech Recognition.

Effects of Electrical Pain Stimuli on Immersion in Virtual Reality

Matthias Wölfel, Joey Schubert, Matthias Wölfel, 2018, 2018 International Conference on Cyberworlds (CW).

Worldmaking: Designing for Audience Participation, Immersion and Interaction in Virtual and Real Spaces

Daniel Hepperle, Andreas Sieß, Matthias Wölfel, 2018, ArtsIT/DLI.

Speaker Localization and Tracking

Matthias Wölfel, John McDonough, J. McDonough, 2009 .

Voice driven type design

Matthias Wölfel, Tim Schlippe, Angelo Stitz, 2015, 2015 International Conference on Speech Technology and Human-Computer Dialogue (SpeD).

Incentive Guidance of Crowds by Smart City Lights

Daniel Hepperle, Andreas Sieß, Matthias Wölfel, 2015, Mensch & Computer.

Responsive Type - Introducing Self-Adjusting Graphic Characters

Matthias Wölfel, Angelo Stitz, 2015, 2015 International Conference on Cyberworlds (CW).

Rethinking Text: Unleashing the Full Potential of Media to Provide a Better Reading Experience

Matthias Wölfel, Matthias Wölfel, 2018, Int. J. Art Cult. Des. Technol..

Integration of the predictedwalk model estimate into the particle filter framework

Matthias Wölfel, 2008, 2008 IEEE International Conference on Acoustics, Speech and Signal Processing.

Investigating Multimodal Warnings for Distracted Smartphone Users on the Move in Potentially Dangerous Situations

Matthias Wölfel, Alexander Scheurer, Melinda C. Braun, 2018, Trans. Comput. Sci..

Hidden Markov Model Parameter Estimation

Matthias Wölfel, John McDonough, 2009 .

Simultaneous German-English lecture translation

Jan Niehues, Alexander H. Waibel, Matthias Wölfel, 2008, IWSLT.

To separate speech: a system for recognizing simultaneous speech

Stefan Schacht, Dietrich Klakow, Matthias Wölfel, 2007, ICML 2007.

Warped-twice minimum variance distortionless response spectral estimation

Matthias Wölfel, 2006, EUSIPCO.

Immersive Shopping Presentation of Goods in Virtual Reality

Matthias Wölfel, Anna Reinhardt, 2019, CERC.

Increasing Customers' Attention using Implicit and Explicit Interaction in Urban Advertisement

Matthias Wölfel, Luigi Bucchino, 2014, ICMI.

Automatic Speech Recognition

Jing Huang, Climent Nadeu, John W. McDonough, 2009, Computers in the Human Interaction Loop.

Feature weighted mahalanobis distance: Improved robustness for Gaussian classifiers

Matthias Wölfel, Hazim Kemal Ekenel, H. K. Ekenel, 2005, 2005 13th European Signal Processing Conference.

Cross-system adaptation and combination for continuous speech recognition: the influence of phoneme set and acoustic front-end

Sebastian Stüker, Matthias Wölfel, Susanne Burger, 2006, INTERSPEECH.

Channel selection by class separability measures for automatic transcriptions on distant microphones

Matthias Wölfel, 2007, INTERSPEECH.

Audio-visual perception of a lecturer in a smart seminar room

John W. McDonough, Rainer Stiefelhagen, Keni Bernardin, 2006, Signal Processing.

Frame based model order selection of spectral envelopes

Matthias Wölfel, 2005, INTERSPEECH.

Speaker identification using warped MVDR cepstral features

Tanja Schultz, Qin Jin, Qian Yang, 2009, INTERSPEECH.

A Voice Driven Type Design Demo

Matthias Wölfel, Tim Schlippe, Angelo Stitz, 2015, Mensch & Computer.

Adaptive Beamforming With a Minimum Mutual Information Criterion

John W. McDonough, Matthias Wölfel, Uwe Mayer, 2007, IEEE Transactions on Audio, Speech, and Language Processing.

FIRST EXPERIMENTS OF AUTOMATIC SPEECH ACTIVITY DETECTION, SOURCE LOCALIZATION AND SPEECH RECOGNITION IN THE CHIL PROJECT

Climent Nadeu, Alessio Brutti, Maurizio Omologo, 2005 .

Automatic Speech Activity Detection, Source Localization, and Speech Recognition on the Chil Seminar Corpus

Climent Nadeu, John W. McDonough, Alessio Brutti, 2005, 2005 IEEE International Conference on Multimedia and Expo.

Overcoming the Vector Taylor Series Approximation in Speech Feature Enhancement - A Particle Filter Approach

Friedrich Faubel, Matthias Wölfel, 2007, 2007 IEEE International Conference on Acoustics, Speech and Signal Processing - ICASSP '07.

Microphone Array Driven Speech Recognition: Influence of Localization on the Word Error Rate

John W. McDonough, Matthias Wölfel, Kai Nickel, 2005, MLMI.

Interacting with Ads in Hybrid Urban Space

Matthias Wölfel, 2014, 2014 International Conference on Cyberworlds.

Minimum variance distortionless response on a warped frequency scale

Alexander H. Waibel, John W. McDonough, Matthias Wölfel, 2003, INTERSPEECH.

Coupling particle filters with automatic speech recognition for speech feature enhancement

Friedrich Faubel, Matthias Wölfel, 2006, INTERSPEECH.

Digital Filter Banks

Matthias Wölfel, John McDonough, 2009 .

Liberated Formatization

Matthias Wölfel, Ulrich Gehmann, Marco Zampella, 2014, 2014 International Conference on Cyberworlds.

Warped and Warped-Twice MVDR Spectral Estimation With and Without Filterbanks

Matthias Wölfel, 2006, MLMI.

Color Preference Differences between Head Mounted Displays and PC Screens

Andreas Sieß, Matthias Wölfel, Nico Haffner, 2018, 2018 International Conference on Cyberworlds (CW).

Simultaneous machine translation of german lectures into english: Investigating research challenges for the future

Jan Niehues, Alexander H. Waibel, Matthias Wölfel, 2008, 2008 IEEE Spoken Language Technology Workshop.

Activating people with dementia using natural user interface interaction on a surface computer

Matthias Wölfel, Christophe Kunze, Alexander Bejan, 2017, PervasiveHealth.

Do you feel what you see? Multimodal perception in virtual reality

Daniel Hepperle, Matthias Wölfel, 2017, VRST.

Minimum mutual information beamforming for simultaneous active speakers

John W. McDonough, Matthias Wölfel, Uwe Mayer, 2007, 2007 IEEE Workshop on Automatic Speech Recognition & Understanding (ASRU).

To Separate Speech

Stefan Schacht, Dietrich Klakow, John W. McDonough, 2007, MLMI.

Speaker dependent model order selection of spectral envelopes

Matthias Wölfel, 2004, INTERSPEECH.

Computer-Supported Human-Human Multilingual Communication

Alexander H. Waibel, Keni Bernardin, Matthias Wölfel, 2006, 50 Years of Artificial Intelligence.

Tracking and beamforming for multiple simultaneous speakers with probabilistic data association filters

John W. McDonough, Matthias Wölfel, Shajith Ikbal, 2006, INTERSPEECH.

What User Interface to Use for Virtual Reality? 2D, 3D or Speech–A User Study

Daniel Hepperle, Andreas Sieß, Matthias Wölfel, 2018, 2018 International Conference on Cyberworlds (CW).

The ISL RT-06S Speech-to-Text System

Kornel Laskowski, Mari Ostendorf, Sebastian Stüker, 2006, MLMI.

Der smarte Assistent

Matthias Wölfel, Matthias Wölfel, 2018, Smartphone-Ästhetik.

The ISL Baseline Lecture Transcription System for the TED Corpus

Matthias Wölfel, Susanne Burger, S. Burger, 2005 .

Rethinking Interaction Design for Hybrid Urban Space

Matthias Wölfel, 2014 .

PREDICTED WALK WITH CORRELATION IN PARTICLE FILTER SPEECH FEATURE ENHANCEMENT FOR ROBUST AUTOMATIC SPEECH RECOGNITION

Matthias Wölfel, Matthias Wölfel, 2008 .