Abstract
Measuring social signals has often proved challenging as they are often characterized by subtle movements which are difficult to detect. Head pose is one such social signal used to indicate where an individual’s attention is focused. This paper will discuss the problem of head pose estimation by defining the problem in terms of two fields of view, pan and tilt. A novel approach for head pose estimation is described that uses histogram of oriented gradients with support vector machines. The approach is compared with a template matching approach, among others, using a well-known dataset. The results show that the histogram of oriented gradients approach is the most accurate, able to determine head pan to within one class approximately 79% of the time, and head tilt to within one class approximately 82% of the time.
Original language | English |
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Number of pages | 7 |
Publication status | Accepted/In press - 1 Sept 2018 |
Event | SYMPOSIUM SERIES ON COMPUTATIONAL INTELLIGENCE: IEEE Symposium on Computational Intelligence in Feature Analysis, Selection and Learning in Image and Pattern Recognition - Benguluru, India Duration: 18 Nov 2018 → 20 Nov 2018 |
Conference
Conference | SYMPOSIUM SERIES ON COMPUTATIONAL INTELLIGENCE |
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Abbreviated title | FASLIP |
Country/Territory | India |
City | Benguluru |
Period | 18/11/18 → 20/11/18 |
Keywords
- Head Pose estimation
- Template matching
- Social signal processing
- Histogram of oriented gradients
- Support vector machine