Vikram Ramanarayanan
Vikram Ramanarayanan
Research Scientist, ETS Research & Assistant Adjunct Professor, UC San Francisco
Email verificata su ets.org - Home page
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Real-time magnetic resonance imaging and electromagnetic articulography database for speech production research (TC)
S Narayanan, A Toutios, V Ramanarayanan, A Lammert, J Kim, S Lee, ...
The Journal of the Acoustical Society of America 136 (3), 1307-1311, 2014
1192014
A multimodal real-time MRI articulatory corpus for speech research
S Narayanan, E Bresch, PK Ghosh, L Goldstein, A Katsamanis, Y Kim, ...
Twelfth Annual Conference of the International Speech Communication Association, 2011
812011
Using bidirectional LSTM recurrent neural networks to learn high-level abstractions of sequential features for automated scoring of non-native spontaneous speech
Z Yu, V Ramanarayanan, D Suendermann-Oeft, X Wang, K Zechner, ...
2015 IEEE Workshop on Automatic Speech Recognition and Understanding (ASRU …, 2015
442015
An investigation of articulatory setting using real-time magnetic resonance imaging
V Ramanarayanan, L Goldstein, D Byrd, SS Narayanan
The Journal of the Acoustical Society of America 134 (1), 510-519, 2013
442013
Analysis of pausing behavior in spontaneous speech using real-time magnetic resonance imaging of articulation
V Ramanarayanan, E Bresch, D Byrd, L Goldstein, SS Narayanan
The Journal of the Acoustical Society of America 126 (5), EL160-EL165, 2009
442009
Evaluating speech, face, emotion and body movement time-series features for automated multimodal presentation scoring
V Ramanarayanan, CW Leong, L Chen, G Feng, D Suendermann-Oeft
Proceedings of the 2015 ACM on International Conference on Multimodal …, 2015
292015
Assembling the jigsaw: How multiple open standards are synergistically combined in the HALEF multimodal dialog system
V Ramanarayanan, D Suendermann-Oeft, P Lange, R Mundkowsky, ...
Multimodal Interaction with W3C Standards, 295-310, 2017
282017
Spatio-temporal articulatory movement primitives during speech production: Extraction, interpretation, and validation
V Ramanarayanan, L Goldstein, SS Narayanan
The Journal of the Acoustical Society of America 134 (2), 1378-1394, 2013
282013
Speaker verification based on the fusion of speech acoustics and inverted articulatory signals
M Li, J Kim, A Lammert, PK Ghosh, V Ramanarayanan, S Narayanan
Computer speech & language 36, 196-211, 2016
272016
Vocal tract cross-distance estimation from real-time MRI using region-of-interest analysis.
AC Lammert, V Ramanarayanan, MI Proctor, S Narayanan
Interspeech, 959-962, 2013
272013
Investigating articulatory setting-pauses, ready position, and rest-using real-time MRI
V Ramanarayanan, D Byrd, L Goldstein, SS Narayanan
Eleventh Annual Conference of the International Speech Communication Association, 2010
262010
A New Model of Speech Motor Control Based on Task Dynamics and State Feedback.
V Ramanarayanan, B Parrell, L Goldstein, SS Nagarajan, JF Houde
Interspeech 3564, 3568, 2016
222016
Exploring ASR-free end-to-end modeling to improve spoken language understanding in a cloud-based dialog system
Y Qian, R Ubale, V Ramanaryanan, P Lange, D Suendermann-Oeft, ...
2017 IEEE Automatic Speech Recognition and Understanding Workshop (ASRU …, 2017
212017
Halef: An open-source standard-compliant telephony-based modular spoken dialog system: A review and an outlook
D Suendermann-Oeft, V Ramanarayanan, M Teckenbrock, F Neutatz, ...
Natural language dialog systems and intelligent assistants, 53-61, 2015
202015
A two-step technique for MRI audio enhancement using dictionary learning and wavelet packet analysis.
C Vaz, V Ramanarayanan, S Narayanan
INTERSPEECH, 1312-1315, 2013
192013
Gestural control in the English past-tense suffix: an articulatory study using real-time MRI
A Lammert, L Goldstein, V Ramanarayanan, S Narayanan
Phonetica 71 (4), 229-248, 2014
172014
Directly data-derived articulatory gesture-like representations retain discriminatory information about phone categories
V Ramanarayanan, M Van Segbroeck, SS Narayanan
Computer speech & language 36, 330-346, 2016
132016
A distributed cloud-based dialog system for conversational application development
V Ramanarayanan, D Suendermann-Oeft, AV Ivanov, K Evanini
Proceedings of the 16th annual meeting of the Special Interest Group on …, 2015
132015
Are articulatory settings mechanically advantageous for speech motor control?
V Ramanarayanan, A Lammert, L Goldstein, S Narayanan
PloS one 9 (8), 2014
132014
Automatic data-driven learning of articulatory primitives from real-time mri data using convolutive nmf with sparseness constraints
V Ramanarayanan, A Katsamanis, S Narayanan
Twelfth Annual Conference of the International Speech Communication Association, 2011
122011
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