Oliver Walter

17 papers A 4B 1C 2Misc 2Journal 3Unranked 4
YearRankTypeTitle / Venue / Authors
2021 — conf
Bilingual I-Vector Extractor for DNN Hybrid Acoustic Model Training in German Speech Recognition Systems.
ITG Conference on Speech Communication
Yao Wang, Michael Gref, Oliver Walter, Christoph Schmidt
2021 — —
Discovering structure in speech recordings: unsupervised learning of word and phoneme like units for automatic speech recognition.
Oliver Walter
2021 — conf
SEC-Learn: Sensor Edge Cloud for Federated Learning - Invited Paper.
SAMOS
Patrick Aichroth, Christoph Antes, Pierre Gembatzka, Holger Graf, David S. Johnson, Matthias Jung, Thomas Kämpfe, Thomas Kleinberger, Thomas Köllmer, Thomas Kuhn, Christoph Kutter, Jens Krüger, Dominik Marek Loroch, Hanna M. Lukashevich, Nellie Laleni, Lei Zhang, Johannes Leugering, Rodrigo Martín Fernández, Loreto Mateu, Shaown Mojumder, Benjamin Prautsch, Ferdinand Pscheidl, Karsten Roscher, Sören Schneickert, Frank Vanselow, Paul Wallbott, Oliver Walter, Nico Weber
2020 B conf
Multi-Staged Cross-Lingual Acoustic Model Adaption for Robust Speech Recognition in Real-World Applications - A Case Study on German Oral History Interviews.
LREC
Michael Gref, Oliver Walter, Christoph Schmidt, Sven Behnke, Joachim Köhler
2020 J jnl
Multi-Staged Cross-Lingual Acoustic Model Adaption for Robust Speech Recognition in Real-World Applications - A Case Study on German Oral History Interviews.
CoRR
Michael Gref, Oliver Walter, Christoph Schmidt, Sven Behnke, Joachim Köhler
2018 J jnl
Machine learning techniques for semantic analysis of dysarthric speech: An experimental study.
Speech Commun.
Vladimir Despotovic, Oliver Walter, Reinhold Haeb-Umbach
2017 A conf
Leveraging Text Data for Word Segmentation for Underresourced Languages.
INTERSPEECH
Thomas Glarner, Benedikt T. Boenninghoff, Oliver Walter, Reinhold Haeb-Umbach
2015 J jnl
Autonomous Learning of Representations.
Künstliche Intell.
Oliver Walter, Reinhold Haeb-Umbach, Bassam Mokbel, Benjamin Paaßen, Barbara Hammer
2015 A conf
Semantic analysis of spoken input using Markov logic networks.
INTERSPEECH
Vladimir Despotovic, Oliver Walter, Reinhold Haeb-Umbach
2015 Misc conf
Source counting in speech mixtures by nonparametric Bayesian estimation of an infinite Gaussian mixture model.
ICASSP
Oliver Walter, Lukas Drude, Reinhold Haeb-Umbach
2014 A conf
An evaluation of unsupervised acoustic model training for a dysarthric speech interface.
INTERSPEECH
Oliver Walter, Vladimir Despotovic, Reinhold Haeb-Umbach, Jort F. Gemmeke, Bart Ons, Hugo Van hamme
2014 Misc conf
Iterative Bayesian word segmentation for unsupervised vocabulary discovery from phoneme lattices.
ICASSP
Jahn Heymann, Oliver Walter, Reinhold Haeb-Umbach, Bhiksha Raj
2013 C conf
A hierarchical system for word discovery exploiting DTW-based initialization.
ASRU
Oliver Walter, Timo Korthals, Reinhold Haeb-Umbach, Bhiksha Raj
2013 — conf
Smartphone-based sensor fusion for improved vehicular navigation.
WPNC
Oliver Walter, Joerg Schmalenstroeer, Andreas Engler, Reinhold Haeb-Umbach
2013 C conf
Unsupervised word segmentation from noisy input.
ASRU
Jahn Heymann, Oliver Walter, Reinhold Haeb-Umbach, Bhiksha Raj
2012 A conf
Bayesian Feature Enhancement for ASR of Noisy Reverberant Real-World Data.
INTERSPEECH
Alexander Krueger, Oliver Walter, Volker Leutnant, Reinhold Haeb-Umbach
2010 — conf
Barometric height estimation combined with map-matching in a loosely-coupled Kalman-filter.
WPNC
Maik Bevermeier, Oliver Walter, Sven Peschke, Reinhold Haeb-Umbach