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» Automatic speech recognition system channel modeling
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IRCDL
2008
13 years 10 months ago
Using MPEG-7 for Automatic Annotation of Audiovisual Content in eLearning Digital Libraries
In this paper we present a prototype system to enrich audiovisual contents with annotations, which exploits existing technologies for automatic extraction of metadata (such as OCR...
Giuseppe Amato, Paolo Bolettieri, Franca Debole, F...
ICMI
2004
Springer
159views Biometrics» more  ICMI 2004»
14 years 2 months ago
A segment-based audio-visual speech recognizer: data collection, development, and initial experiments
This paper presents the development and evaluation of a speaker-independent audio-visual speech recognition (AVSR) system that utilizes a segment-based modeling strategy. To suppo...
Timothy J. Hazen, Kate Saenko, Chia-Hao La, James ...
ICASSP
2010
IEEE
13 years 9 months ago
Multilingual acoustic modeling for speech recognition based on subspace Gaussian Mixture Models
Although research has previously been done on multilingual speech recognition, it has been found to be very difficult to improve over separately trained systems. The usual approa...
Lukas Burget, Petr Schwarz, Mohit Agarwal, Pinar A...
CIARP
2007
Springer
14 years 3 months ago
A Statistical User Simulation Technique for the Improvement of a Spoken Dialog System
Abstract. In this paper, we present a statistical approach for the automatic generation of dialogs by means of a user simulator. This technique can be used to generate dialogs with...
Lluís Hurtado, David Griol, Emilio Sanchis,...
KONVENS
2000
14 years 19 days ago
Automatic Labeling of Prosodic Events
An approach for a program is presented that automatically detects the position of pitch accents and intonation phrase (IP) boundaries from waveforms. The technique maps acoustic c...
Norbert Braunschweiler