Abstract
Traditional camera pedestals are manually operated. Our long term goal is to construct a fully autonomous pedestal system which can respond to changes in a scene and mimicking the human camera operator. In this paper, we discuss our experiments to control the vertical motion of a pedestal by leveling its position with a human head or a tracked hand-held object. We describe a set of computer vision methods used in these experiments, including the head position tracking using Gaussian mixture model (GMM) of the foreground blob and hand-held object tracking using continuously adaptive mean shift (CAM-shift) with motion initialization. We also discuss the application of Kalman filter and showing its effect in the reduction of the number of jittering pedestal motions.
Original language | English |
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Title of host publication | IEEE International Conference on Pattern Recognition (ICPR) |
Place of Publication | USA |
Publisher | IEEE |
Pages | 1-4 |
Number of pages | 4 |
DOIs | |
Publication status | Published - 2008 |
Event | ICPR 2008: 19th International Conference - Florida, USA, New Zealand Duration: 08 Dec 2008 → 11 Dec 2008 |
Conference
Conference | ICPR 2008: 19th International Conference |
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Country/Territory | New Zealand |
Period | 08/12/08 → 11/12/08 |