Abstract
This paper studies the problem of detecting facial components in thermal imagery (specifically eyes, nostrils and mouth). One of the immediate goals is to enable the automatic registration of facial thermal images. The detection of eyes and nostrils is performed using Haar features and the GentleBoost algorithm, which are shown to provide superior detection rates. The detection of the mouth is based on the detections of the eyes and the nostrils and is performed using measures of entropy and self similarity. The results show that reliable facial component detection is feasible using this methodology, getting a correct detection rate for both eyes and nostrils of 0.8. A correct eyes and nostrils detection enables a correct detection of the mouth in 65% of closed-mouth test images and in 73% of open-mouth test images.
Original language | Undefined |
---|---|
Title of host publication | IEEE Computer Society Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2010, Workshop on Object Tracking & Classification Beyond and in the Visible Spectrum |
Place of Publication | USA |
Publisher | IEEE |
Pages | 48-54 |
Number of pages | 7 |
ISBN (Print) | 978-1-4244-7029-7 |
DOIs | |
Publication status | Published - 14 Jun 2010 |
Event | 23rd IEEE Conference on Computer Vision and Pattern Recognition, CVPR 2010 - San Francisco, United States Duration: 13 Jun 2010 → 18 Jun 2010 Conference number: 23 |
Publication series
Name | |
---|---|
Publisher | IEEE Computer Society |
Volume | 3 |
Workshop
Workshop | 23rd IEEE Conference on Computer Vision and Pattern Recognition, CVPR 2010 |
---|---|
Abbreviated title | CVPR 2010 |
Country/Territory | United States |
City | San Francisco |
Period | 13/06/10 → 18/06/10 |
Keywords
- METIS-276369
- EWI-19562
- HMI-MI: MULTIMODAL INTERACTIONS
- IR-75977