Abstract
This study focuses on prosodic and gestural features that contribute to the positive judgement of public oral presentations. The general hypothesis is that certain prosodic characteristics, such as high pitch variation and perceived loudness, together with the production of natural hand gestures, influence the audience's perception of the speaker as a good presenter. Being able to identify features that can give an indication of a good presenter is useful for applications in the field of skills training, where automatic feedback could be provided to trainees at the end of their presentation about the extent to which they have been able to use their voices and gestures to keep the audience engaged. For this reason, we also propose a method, based on prosodic and visual features, able to categorise presentation quality with high accuracy.
Original language | English |
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Title of host publication | Proceedings of the 2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) |
Place of Publication | Shanghai, China |
Publisher | Institute of Electrical and Electronics Engineers |
Pages | 2812-2816 |
Number of pages | 5 |
ISBN (Electronic) | 978-1-4799-9988-0, 978-1-4799-9987-3 |
DOIs | |
Publication status | Published - 1 Mar 2016 |
Event | 41st IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2016 - Shanghai, China Duration: 20 Mar 2016 → 25 Mar 2016 |
Publication series
Name | |
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ISSN (Electronic) | 2379-190X |
Conference
Conference | 41st IEEE International Conference on Acoustics, Speech and Signal Processing, ICASSP 2016 |
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Country/Territory | China |
City | Shanghai |
Period | 20/03/16 → 25/03/16 |
Keywords / Materials (for Non-textual outputs)
- gesture recognition
- image motion analysis
- acoustic information
- gestural features
- hand movements
- high pitch variation
- natural hand gesture production
- perceived loudness
- presentation quality assessment
- prosodic features
- public oral presentations
- Analysis of variance
- Correlation
- Feature extraction
- Speech
- Standards
- Testing
- Visualization
- Gestures Analysis
- Multimodal Signal Processing
- Prosodic Analysis
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Saturnino Luz Filho
- Deanery of Molecular, Genetic and Population Health Sciences - Personal Chair of Digital Biomarkers and Precision Medicine
- Usher Institute
- Centre for Medical Informatics
- Data Science and Artificial Intelligence
Person: Academic: Research Active