Abstract
In this paper, we present a new approach to visual speech recognition which improves contextual modelling by combining Inter- Frame Dependent and Hidden Markov Models. This approach captures contextual information in visual speech that may be lost using a Hidden Markov Model alone. We apply contextual modelling to a large speaker independent isolated digit recognition task, and compare our approach to two commonly adopted feature based techniques for incorporating speech dynamics. Results are presented from baseline feature based systems and the combined modelling technique. We illustrate that both of these techniques achieve similar levels of performance when used independently. However significant improvements in performance can be achieved through a combination of the two. In particular we report an improvement in excess of 17% relative Word Error Rate in comparison to our best baseline system. © 2010 IEEE.
| Original language | English |
|---|---|
| Title of host publication | 2010 17th IEEE International Conference on Image Processing, ICIP 2010 |
| Subtitle of host publication | Proceedings |
| Place of Publication | Piscataway, NJ |
| Publisher | IEEE |
| Pages | 93-96 |
| Number of pages | 4 |
| ISBN (Print) | 9781424479948 |
| DOIs | |
| Publication status | Published - 2010 |
| Event | 17th IEEE International Conference on Image Processing - Hong Kong Convention and Exhibition Centre, Hong Kong, Hong Kong Duration: 26 Sept 2010 → 29 Sept 2010 http://www.icip2010.org/ |
Conference
| Conference | 17th IEEE International Conference on Image Processing |
|---|---|
| Abbreviated title | ICIP 2010 |
| Country/Territory | Hong Kong |
| City | Hong Kong |
| Period | 26/09/10 → 29/09/10 |
| Internet address |
Fingerprint
Dive into the research topics of 'Inter-frame contextual modelling for visual speech recognition'. Together they form a unique fingerprint.Research output
- 3 Citations
- 1 Paper
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Inter-frame contextual modelling for visual speech recognition
Pass, A., Ming, J., Hanna, P., Zhang, J. & Stewart, D., 2010.Research output: Contribution to conference › Paper
Activities
- 1 Participation in conference
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17th IEEE International Conference on Image Processing
Zhang, J. (Participant)
26 Sept 2010 → 29 Sept 2010Activity: Participating in or organising an event types › Participation in conference
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