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ORCIDOliver Walter
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2020 – today
- 2021
[b1]Oliver Walter:
Discovering structure in speech recordings: unsupervised learning of word and phoneme like units for automatic speech recognition. University of Paderborn, Germany, 2021- [c13]Yao Wang, Michael Gref, Oliver Walter, Christoph Schmidt:
Bilingual I-Vector Extractor for DNN Hybrid Acoustic Model Training in German Speech Recognition Systems. ITG Conference on Speech Communication 2021: 1-5 - [c12]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:
SEC-Learn: Sensor Edge Cloud for Federated Learning - Invited Paper. SAMOS 2021: 432-448 - 2020
- [c11]Michael Gref, Oliver Walter, Christoph Schmidt, Sven Behnke, Joachim Köhler:
Multi-Staged Cross-Lingual Acoustic Model Adaption for Robust Speech Recognition in Real-World Applications - A Case Study on German Oral History Interviews. LREC 2020: 6354-6362 - [i1]Michael Gref, Oliver Walter, Christoph Schmidt, Sven Behnke, Joachim Köhler:
Multi-Staged Cross-Lingual Acoustic Model Adaption for Robust Speech Recognition in Real-World Applications - A Case Study on German Oral History Interviews. CoRR abs/2005.12562 (2020)
2010 – 2019
- 2018
- [j2]Vladimir Despotovic, Oliver Walter, Reinhold Haeb-Umbach:
Machine learning techniques for semantic analysis of dysarthric speech: An experimental study. Speech Commun. 99: 242-251 (2018) - 2017
- [c10]Thomas Glarner, Benedikt T. Boenninghoff, Oliver Walter, Reinhold Haeb-Umbach:
Leveraging Text Data for Word Segmentation for Underresourced Languages. INTERSPEECH 2017: 2143-2147 - 2015
- [j1]Oliver Walter, Reinhold Haeb-Umbach, Bassam Mokbel, Benjamin Paaßen, Barbara Hammer:
Autonomous Learning of Representations. Künstliche Intell. 29(4): 339-351 (2015) - [c9]Oliver Walter, Lukas Drude, Reinhold Haeb-Umbach:
Source counting in speech mixtures by nonparametric Bayesian estimation of an infinite Gaussian mixture model. ICASSP 2015: 459-463 - [c8]Vladimir Despotovic, Oliver Walter, Reinhold Haeb-Umbach:
Semantic analysis of spoken input using Markov logic networks. INTERSPEECH 2015: 1859-1863 - 2014
- [c7]Jahn Heymann, Oliver Walter, Reinhold Haeb-Umbach, Bhiksha Raj:
Iterative Bayesian word segmentation for unsupervised vocabulary discovery from phoneme lattices. ICASSP 2014: 4057-4061 - [c6]Oliver Walter, Vladimir Despotovic, Reinhold Haeb-Umbach, Jort F. Gemmeke, Bart Ons, Hugo Van hamme:
An evaluation of unsupervised acoustic model training for a dysarthric speech interface. INTERSPEECH 2014: 1013-1017 - 2013
- [c5]Oliver Walter, Timo Korthals, Reinhold Haeb-Umbach, Bhiksha Raj:
A hierarchical system for word discovery exploiting DTW-based initialization. ASRU 2013: 386-391 - [c4]Jahn Heymann, Oliver Walter, Reinhold Haeb-Umbach, Bhiksha Raj:
Unsupervised word segmentation from noisy input. ASRU 2013: 458-463 - [c3]Oliver Walter, Joerg Schmalenstroeer, Andreas Engler, Reinhold Haeb-Umbach:
Smartphone-based sensor fusion for improved vehicular navigation. WPNC 2013: 1-6 - 2012
- [c2]Alexander Krueger, Oliver Walter, Volker Leutnant, Reinhold Haeb-Umbach:
Bayesian Feature Enhancement for ASR of Noisy Reverberant Real-World Data. INTERSPEECH 2012: 807-810 - 2010
- [c1]Maik Bevermeier, Oliver Walter, Sven Peschke, Reinhold Haeb-Umbach:
Barometric height estimation combined with map-matching in a loosely-coupled Kalman-filter. WPNC 2010: 128-134
Coauthor Index
aka: Reinhold Haeb-Umbach
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