Abstract
This paper presents a new algorithm for 3D face tracking intended for clinical infant pain monitoring. The algorithm uses a cylinder head model and 3D head pose recovery by alignment of dynamically extracted templates based on dense-HOG features. Drift reduction is obtained from re-registration in combination with multi-pose state estimation by a square-root unscented Kalman filter. Results on videos of moving infants in hospital show good tracking for poses up to 50 degrees from upright-frontal, with mean eyelocation error relative to inter-ocular distance below 9%.
Original language | English |
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Pages | 1-2 |
Publication status | Published - 2016 |
Event | The Netherlands Conference on Computer Vision (NCCV 2016) - Lunteren, Netherlands Duration: 12 Dec 2016 → 13 Dec 2016 http://http://www.nccv16.nl |
Conference
Conference | The Netherlands Conference on Computer Vision (NCCV 2016) |
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Abbreviated title | NCCV 2016 |
Country/Territory | Netherlands |
City | Lunteren |
Period | 12/12/16 → 13/12/16 |
Internet address |
Keywords
- face tracking
- pain monitoring
- cylinder head model
- dense HOG