Abstract
This paper presents an approach for tracking multiple persons on a mobile robot with a combination of colour and thermal vision sensors, using several new techniques. First, an adaptive colour model is incorporated into the measurement model of the tracker. Second, a new approach for detecting occlusions is introduced, using a machine learning classifier for pairwise comparison of persons (classifying which one is in front of the other). Third, explicit occlusion handling is incorporated into the tracker. The paper presents a comprehensive, quantitative evaluation of the whole system and its different components using several real world data sets.
Original language | English |
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Pages (from-to) | 435-443 |
Number of pages | 9 |
Journal | Robotics and Autonomous Systems |
Volume | 58 |
Issue number | 5 |
DOIs | |
State | Published - 31 May 2010 |
Externally published | Yes |
Keywords
- AdaBoost
- Bayesian estimation
- Colour vision
- Occlusion detection
- Thermal vision