Abstract
A novel method for Visual Voice Activity Detection (V-VAD) that exploits local shape and motion information appearing at spatiotemporal locations of interest for facial region video description and the Bag of Words (BoW) model for facial
region video representation is proposed in this paper. Facial region video classification is subsequently performed based on Single-hidden Layer Feedforward Neural (SLFN) network trained by applying the recently proposed kernel Extreme Learning Machine (kELM) algorithm on training facial videos depicting talking and non-talking persons. Experimental results on two publicly available V-VAD data sets, denote the effectiveness of the proposed method, since better generalization performance in unseen users is achieved, compared to recently proposed state-of-the-art methods.
region video representation is proposed in this paper. Facial region video classification is subsequently performed based on Single-hidden Layer Feedforward Neural (SLFN) network trained by applying the recently proposed kernel Extreme Learning Machine (kELM) algorithm on training facial videos depicting talking and non-talking persons. Experimental results on two publicly available V-VAD data sets, denote the effectiveness of the proposed method, since better generalization performance in unseen users is achieved, compared to recently proposed state-of-the-art methods.
Original language | English |
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Title of host publication | 2015 IEEE International Conference on Image Processing (ICIP 2015) |
Subtitle of host publication | Proceedings of a meeting held 27-30 September 2015, Quebec City, Quebec, Canada |
Publisher | Institute of Electrical and Electronics Engineers (IEEE) |
Pages | 2334-2338 |
Number of pages | 5 |
ISBN (Electronic) | 9781479983391 |
ISBN (Print) | 9781479983407 |
DOIs | |
Publication status | Published - Jan 2016 |
Event | 2015 IEEE International Conference on Image Processing (ICIP) - Quebec City, ON, Canada Duration: 27 Sept 2015 → 30 Sept 2015 |
Conference
Conference | 2015 IEEE International Conference on Image Processing (ICIP) |
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Country/Territory | Canada |
City | Quebec City, ON |
Period | 27/09/15 → 30/09/15 |
Keywords
- Voice Activity Detection
- Space-Time Interest Points
- Bag of Words model
- kernel Extreme Learning Machine