DE eng

Search in the Catalogues and Directories

Hits 1 – 8 of 8

1
Vocal tract shaping of emotional speech
In: Comput Speech Lang (2020)
BASE
Show details
2
Emotional speech production: from data to computational models and applications ...
Kim, Jangwon. - : University of Southern California Digital Library (USC.DL), 2015
BASE
Show details
3
Speaker verification based on the fusion of speech acoustics and inverted articulatory signals
Li, Ming; Kim, Jangwon; Lamrnert, Adam; Ghosh, Prasanta Kumar; Ramanarayanan, Vikram; Narayanan, Shrikanth. - : ACADEMIC PRESS LTD- ELSEVIER SCIENCE LTD, 2015
Abstract: We propose apractical, feature-level and score-level fusion approach by combining acoustic and estimated articulatory information for both text independent and text dependent speaker verification. From a practical point of view, we study how to improve speaker verification performance by combining dynamic articulatory information with the conventional acoustic features. On text independent speaker verification, we find that concatenating articulatory features obtained from measured speech production data with conventional Mel-frequency cepstral coefficients (MFCCs) improves the performance dramatically. However, since directly measuring articulatory data is not feasible in many real world applications, we also experiment with estimated articulatory features obtained through acoustic-to-articulatory inversion. We explore both feature level and score level fusion methods and find that the overall system performance is significantly enhanced even with estimated articulatory features. Such a performance boost could be due to the inter-speaker variation information embedded in the estimated articulatory features. Since the dynamics of articulation contain important information, we included inverted articulatory trajectories in text dependent speaker verification. We demonstrate that the articulatory constraints introduced by inverted articulatory features help to reject wrong password trials and improve the performance after score level fusion. We evaluate the proposed methods on the X-ray Microbeam database and the RSR 2015 database, respectively, for the aforementioned two tasks. Experimental results show that we achieve more than 15% relative equal error rate reduction for both speaker verification tasks. (C) 2015 Elsevier Ltd. All rights reserved.
Keyword: Electrical Engineering
URL: http://eprints.iisc.ernet.in/53129/
http://eprints.iisc.ernet.in/53129/1/Com_Spe_Lan_36-196_2016.pdf
https://doi.org/10.1016/j.csl.2015.05.003
BASE
Hide details
4
Speaker verification based on the fusion of speech acoustics and inverted articulatory signals☆
BASE
Show details
5
Real-time magnetic resonance imaging and electromagnetic articulography database for speech production research (TC)
Narayanan, Shrikanth; Toutios, Asterios; Byrd, Dani. - : Acoustical Society of America, 2014
BASE
Show details
6
Real-time magnetic resonance imaging and electromagnetic articulography database for speech production research (TC)
Narayanan, Shrikanth; Toutios, Asterios; Ramanarayanan, Vikram. - : ACOUSTICAL SOC AMER AMER INST PHYSICS, 2014
BASE
Show details
7
Real-time magnetic resonance imaging and electromagnetic articulography database for speech production research (TC)
Narayanan, Shrikanth; Toutios, Asterios; Ramanarayanan, Vikram. - : Acoustical Society of America, 2014
BASE
Show details
8
Toward automatic vocal tract area function estimation from accelerated three-dimensional magnetic resonance imaging
Kim, Yoon-Chul; Kim, Jangwon; Proctor, Michael. - : Chicago, Illinois : Toyota Technological Institute at Chicago, 2013
BASE
Show details

Catalogues
0
0
0
0
0
0
0
Bibliographies
0
0
0
0
0
0
0
0
0
Linked Open Data catalogues
0
Online resources
0
0
0
0
Open access documents
8
0
0
0
0
© 2013 - 2024 Lin|gu|is|tik | Imprint | Privacy Policy | Datenschutzeinstellungen ändern