Rüdiger Hoffmann

Publication Activity (10 Years)

Years Active: 1998-2022
Publications (10 Years): 6

Top Venues

HSCR

HSCR@INTERSPEECH

SPECOM

MIE

Dresden University of Technology, Germany (PHD)

Education History

Dresden University of Technology, Germany

PHD

Publications

Rüdiger Hoffmann
Photography and cinematography at the Hamburg Phonetics Laboratory. Part 1: photography and cinematography of the larynx. HSCR (2022)
Saskia Lohmann, Gürkan Öztürk, Denise Junger, Rüdiger Hoffmann, Oliver Burgert
Assessment of the Body Posture of Interventional Radiologists. MIE (2022)
Rüdiger Hoffmann, Dieter Mehnert
Roots of electronic speech communication in linguistics and engineering: The genesis of the chair of speech communication of the TU Dresden as a case study. HSCR (2021)
Rüdiger Hoffmann
"Nothing but a lung, a glottis, and a mouth" - The long way of speech synthesis. HSCR (2019)
Rüdiger Hoffmann, Peter Birkholz, Falk Gabriel, Rainer Jäckel
From Kratzenstein to the Soviet Vocoder: Some Results of a Historic Research Project in Speech Technology. SPECOM (2018)
Rüdiger Hoffmann, Gritta Gramm
The Sennheiser vocoder goes digital - on a German R&D project in the 1970s. HSCR (2017)
Till Moritz Essinger, Rüdiger Hoffmann
Feedback suppression in a mechanically coupled, short signal path sensor-actuator system for use as a hearing implant. TSP (2015)
Rüdiger Hoffmann
Voices for toys - first commercial spin-offs in speech synthesis. HSCR@INTERSPEECH (2015)
Rüdiger Hoffmann, Dieter Mehnert
Recent development of the historic acoustic-phonetic collection of the TU Dresden. HSCR@INTERSPEECH (2015)
Hongwei Ding, Daniel Hirst, Rüdiger Hoffmann
Cross-linguistic prosodic comparison with OMProDat database. O-COCOSDA/CASLRE (2015)
Ivan Kraljevski, Maria Paola Bissiri, Guntram Strecha, Rüdiger Hoffmann
Analysis and Synthesis of Glottalization Phenomena in German-Accented English. SPECOM (2014)
Ivan Kraljevski, Frank Duckhorn, Guntram Strecha, Yitagessu Birhanu Gebremedhin, Matthias Wolff, Rüdiger Hoffmann
Analysis-by-synthesis approach for acoustic model adaptation. EUROCON (2013)
Felix Claus, Hamurabi Gamboa Rosales, Rico Petrick, Horst-Udo Hain, Rüdiger Hoffmann
A survey about databases of children's speech. INTERSPEECH (2013)
Felix Claus, Hamurabi Gamboa Rosales, Rico Petrick, Horst-Udo Hain, Rüdiger Hoffmann
A survey about ASR for children. SLaTE (2013)
Stephan Hübler, Rüdiger Hoffmann
Modelling drum patterns with weighted finite-state transducers. ICASSP (2013)
Hongwei Ding, Rüdiger Hoffmann
An investigation of vowel epenthesis in Chinese learners' production of German consonants. INTERSPEECH (2013)
Yitagessu Birhanu Gebremedhin, Frank Duckhorn, Rüdiger Hoffmann, Ivan Kraljevski
A new approach to develop a syllable based, continuous Amharic speech recognizer. EUROCON (2013)
Oliver Jokisch, Yitagessu Birhanu, Rüdiger Hoffmann
Runtime and speech quality survey of a voice conversion method. EUROCON (2013)
Rüdiger Hoffmann, Dieter Mehnert, Rolf Dietzel
How did it work? historic phonetic devices explained by coeval photographs. INTERSPEECH (2013)
Ivan Kraljevski, Guntram Strecha, Matthias Wolff, Oliver Jokisch, Slavcho Chungurski, Rüdiger Hoffmann
Cross-Language Acoustic Modeling for Macedonian Speech Technology Applications. ICT Innovations (2012)
Igor Odriozola, Oliver Jokisch, Inma Hernáez, Rüdiger Hoffmann
Diseño y desarrollo de un sistema de evaluación automática de la pronunciación para el euskara. Proces. del Leng. Natural 49 (2012)
Hongwei Ding, Rüdiger Hoffmann, Hussein Hussein, Oliver Jokisch
An Acoustic Investigation of Chinese Tone 4 Produced by German Learners. IALP (2012)
Ivan Kraljevski, Frank Duckhorn, Rüdiger Hoffmann
Acoustic Model Adaptation on Speech and Audio Coding Distortion. ITG Conference on Speech Communication (2012)
Oliver Jokisch, Yitagessu Birhanu, Rüdiger Hoffmann
Syllable-based prosodic analysis of Amharic read speech. SLT (2012)
Frank Duckhorn, Rüdiger Hoffmann
Using context-free grammars for embedded speech recognition with Weighted Finite-State Transducers. INTERSPEECH (2012)
Thomas Fehér, Dietmar Richter, Oliver Jokisch, Rüdiger Hoffmann
Distance-Dependent Noise Reduction for Two-Channel Microphones. INTERSPEECH (2012)
Frank Duckhorn, Matthias Wolff, Rüdiger Hoffmann
A New Epsilon Filter for Efficient Composition of Weighted Finite-State Transducers. INTERSPEECH (2011)
Hussein Hussein, Hansjörg Mixdorff, Hue San Do, Rüdiger Hoffmann
Quantitative Analysis of Tone Coarticulation in Mandarin. INTERSPEECH (2011)
Hongwei Ding, Oliver Jokisch, Rüdiger Hoffmann
An Acoustic and Perceptive Analysis of Postvocalic /l/ in Mandarin Chinese Learners of German. ICPhS (2011)
Rüdiger Hoffmann, Dieter Mehnert, Rolf Dietzel
Measuring the Accuracy of Historic Phonetic Instruments. ICPhS (2011)
Hongwei Ding, Oliver Jokisch, Rüdiger Hoffmann
An Audiovisual Feedback System for Pronunciation Tutoring - Mandarin Chinese Learners of German. COST 2102 Training School (2011)
Matthias Wolff, Rüdiger Hoffmann
An Approach to Intelligent Signal Processing. COST 2102 Training School (2011)
Oliver Jokisch, Hongwei Ding, Rüdiger Hoffmann
Acoustic analysis of postvocalic /l/ in Chinese learners of German in the context of an overall perception experiment. SLaTE (2011)
Masashi Unoki, Xugang Lu, Rico Petrick, Shota Morita, Masato Akagi, Rüdiger Hoffmann
Voice Activity Detection in MTF-Based Power Envelope Restoration. INTERSPEECH (2011)
Stephan Hübler, Rüdiger Hoffmann
Comparing the Rhythmical Characteristics of Speech and Music - Theoretical and Practical Issues. COST 2102 Training School (2010)
Joan K. Y. Ma, Rüdiger Hoffmann
Acoustic analysis of intonation in parkinson's disease. INTERSPEECH (2010)
Hussein Hussein, Rüdiger Hoffmann
Signal-based accent and phrase marking using the fujisaki model. INTERSPEECH (2010)
Thomas Fehér, Sören Wittenberg, Rüdiger Hoffmann
Akustisches und mobiles Front-End für ein Public Terminal. ESSV (2010)
Frank Duckhom, Guntram Strecha, Matthias Wolff, Rüdiger Hoffmann
Entwicklung und Performance eines Sprachdialogsystems mit begrenzten Hardwareressourcen. ESSV (2010)
Rico Petrick, Thomas Fehér, Masashi Unoki, Rüdiger Hoffmann
Methods for robust speech recognition in reverberant environments: a comparison. INTERSPEECH (2010)
Rüdiger Hoffmann, Dieter Mehnert
Early Experiments on Prosody in Synthetic Speech. ESSV (2010)
Frank Duckhorn, Matthias Wolff, Rüdiger Hoffmann
Realisierung von Mischverteilungsdichten durch gewichtete Automaten (Finite-State Transducer). Sprachkommunikation (2010)
Bernd J. Kröger, Peter Birkholz, Rüdiger Hoffmann, Helen Meng
Audiovisual Tools for Phonetic and Articulatory Visualization in Computer-Aided Pronunciation Training. COST 2102 Training School (2009)
Abubeker Gamboa Rosales, Hamurabi Gamboa Rosales, Rüdiger Hoffmann
Maximum likelihood unit selection for corpus-based speech synthesis. INTERSPEECH (2009)
Oliver Jokisch, Horst-Udo Hain, Rico Petrick, Rüdiger Hoffmann
Robustness optimization of a speech interface for child-directed embedded language tutoring. WOCCI (2009)
Oliver Jokisch, Rüdiger Hoffmann
Towards an embedded language tutoring system for children. WOCCI (2008)
Rico Petrick, Kevin Lohde, Mike Lorenz, Rüdiger Hoffmann
A new feature analysis method for robust ASR in reverberant environments based on the harmonic structure of speech. EUSIPCO (2008)
Hussein Hussein, Matthias Wolff, Oliver Jokisch, Frank Duckhorn, Guntram Strecha, Rüdiger Hoffmann
A hybrid speech signal based algorithm for pitch marking using finite state machines. INTERSPEECH (2008)
Rico Petrick, Masashi Unoki, Anish Mittal, Carlos Segura, Rüdiger Hoffmann
A comprehensive study on the effects of room reverberation on fundamental frequency estimation. INTERSPEECH (2008)
Constanze Tschöpe, Eberhard Schulze, Heiko Neunübel, Matthias Wolff, Robert Schubert, Rüdiger Hoffmann
Experiments in acoustic structural health monitoring of airplane parts. ICASSP (2008)
Rico Petrick, Xugang Lu, Masashi Unoki, Masato Akagi, Rüdiger Hoffmann
Robust front end processing for speech recognition in reverberant environments: utilization of speech characteristics. INTERSPEECH (2008)
Guntram Strecha, Matthias Eichner, Rüdiger Hoffmann
Line cepstral quefrencies and their use for acoustic inventory coding. INTERSPEECH (2007)
Steffen Werner, Rüdiger Hoffmann
Spontaneous speech synthesis by pronunciation variant selection - a comparison to natural speech. INTERSPEECH (2007)
Rüdiger Hoffmann, Matthias Eichner, Matthias Wolff
Analysis of Verbal and Nonverbal Acoustic Signals with the Dresden UASR System. COST 2102 Workshop (Vietri) (2007)
Rüdiger Hoffmann, Lutz-Michael Alisch, Uwe Altmann, Thomas Fehér, Rico Petrick, Sören Wittenberg, Rico Hermkes
The Acoustic Front-End in Scenarios of Interaction Research. COST 2102 Workshop (Patras) (2007)
Matthias Wolff, Ulrich Kordon, Hussein Hussein, Matthias Eichner, Rüdiger Hoffmann, Constanze Tschöpe
Auscultatory Blood Pressure Measurement using HMMs. ICASSP (1) (2007)
Rico Petrick, Kevin Lohde, Matthias Wolff, Rüdiger Hoffmann
The harming part of room acoustics in automatic speech recognition. INTERSPEECH (2007)
Matthias Eichner, Matthias Wolff, Rüdiger Hoffmann
Instrument classification using Hidden Markov Models. ISMIR (2006)
Steffen Werner, Matthias Wolff, Rüdiger Hoffmann
Pronunciation Variant Selection for Spontaneous Speech Synthesis-Listening Effort As a Quality Parameter. ICASSP (1) (2006)
Guntram Strecha, Oliver Jokisch, Matthias Eichner, Rüdiger Hoffmann
Codec integrated voice conversion for embedded speech synthesis. INTERSPEECH (2005)
Oliver Jokisch, Hans Kruschke, Rüdiger Hoffmann
Prosodic Reading Style Simulation for Text-to-Speech Synthesis. ACII (2005)
Oliver Jokisch, Uwe Koloska, Diane Hirschfeld, Rüdiger Hoffmann
Pronunciation Learning and Foreign Accent Reduction by an Audiovisual Feedback System. ACII (2005)
Matthias Eichner, Matthias Wolff, Rüdiger Hoffmann
Voice characteristics conversion for TTS using reverse VTLN. ICASSP (1) (2004)
Steffen Werner, Matthias Eichner, Matthias Wolff, Rüdiger Hoffmann
Toward spontaneous speech Synthesis-utilizing language model information in TTS. IEEE Trans. Speech Audio Process. 12 (4) (2004)
Hongwei Ding, Oliver Jokisch, Rüdiger Hoffmann
Glottalization in inventory construction: a cross-language study. ISCSLP (2004)
Steffen Werner, Matthias Wolff, Matthias Eichner, Rüdiger Hoffmann
Integrating Speech Enabled Services in a web-based e-Learning Environment. ITCC (2) (2004)
Constanze Tschöpe, Dieter Hentschel, Matthias Wolff, Matthias Eichner, Rüdiger Hoffmann
Classification of non-speech acoustic signals using structure models. ICASSP (5) (2004)
Steffen Werner, Matthias Wolff, Matthias Eichner, Rüdiger Hoffmann
Modeling pronunciation variation for spontaneous speech synthesis. ICASSP (1) (2004)
Markus Schnell, Rüdiger Hoffmann
What concept-to-speech can gain for prosody. INTERSPEECH (2004)
Marco Khne, Matthias Wolff, Matthias Eichner, Rüdiger Hoffmann
Voice activation using prosodic features. INTERSPEECH (2004)
Rüdiger Hoffmann, Oliver Jokisch, Diane Hirschfeld, Guntram Strecha, Hans Kruschke, Ulrich Kordon, Uwe Koloska
A multilingual TTS system with less than 1 Mbyte footprint for embedded applications. ICASSP (1) (2003)
Matthias Eichner, Steffen Werner, Matthias Wolff, Rüdiger Hoffmann
Towards spontaneous speech synthesis - LM based selection of pronunciation variants. ICASSP (1) (2003)
Matthias Eichner, Matthias Wolff, Rüdiger Hoffmann
Improved duration control for speech synthesis using a multigram language model. ICASSP (2002)
Markus Schnell, Michael Küstner, Oliver Jokisch, Rüdiger Hoffmann
. Text-to-speech for low-resource systems. IEEE Workshop on Multimedia Signal Processing (2002)
Achim F. Müller, Rüdiger Hoffmann
A neural network and a hybrid approach for accent label prediction. SSW (2001)
Achim F. Müller, Rüdiger Hoffmann
Accent label prediction by time delay neural networks using gating clusters. INTERSPEECH (2001)
Matthias Wolff, Matthias Eichner, Rüdiger Hoffmann
Improved data-driven generation of pronunciation dictionaries using an adapted word list. INTERSPEECH (2001)
Matthias Eichner, Matthias Wolff, Sebastian Ohnewald, Rüdiger Hoffmann
Speech synthesis using stochastic Markov graphs. ICASSP (2001)
Achim F. Müller, Jianhua Tao, Rüdiger Hoffmann
Data-driven importance analysis of linguistic and phonetic information. INTERSPEECH (2000)
Gudrun Flach, Rüdiger Hoffmann, Torsten Rudoplph
Eine aktuelle Evaluation kommerzieller Diktiersysteme. KONVENS (2000)
Çaglayan Erdem, Martin Holzapfel, Rüdiger Hoffmann
Natural F0 contours with a new neural-network-hybrid approach. INTERSPEECH (2000)
Achim F. Müller, Jianhua Tao, Rüdiger Hoffmann
Data-driven importance analysis of linguistic and phonetic information. INTERSPEECH (2000)
Rüdiger Hoffmann, Matthias Wolff
Framework Design and Implementation of Web-Based Tutorials in Spoken Language Engineering. IEEE International Conference on Multimedia and Expo (II) (2000)
Matthias Eichner, Matthias Wolff, Rüdiger Hoffmann
A unified approach for speech synthesis and speech recognition using stochastic Markov graphs. INTERSPEECH (2000)
Rüdiger Hoffmann, Bettina Ketzmerick, Ulrich Kordon, Steffen Kürbis
An interactive tutorial on text-to-speech synthesis from diphones in time domain. EUROSPEECH (1999)
Oliver Jokisch, Diane Hirschfeld, Matthias Eichner, Rüdiger Hoffmann
Multi-level rhythm control for speech synthesis using hybrid data driven and rule-based approaches. ICSLP (1998)
Oliver Jokisch, Diane Hirschfeld, Matthias Eichner, Rüdiger Hoffmann
Creating an individual speech rhythm: a data driven approach. SSW (1998)
Martin Holzapfel, Rüdiger Hoffmann, Harald Höge
A wavelet-domain PSOLA approach. SSW (1998)

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Publication Activity (10 Years)

Top Topics

Top Venues

Rüdiger Hoffmann