Title
Sensor Fusion for Motion Capture System Based on System Identification
Abstract
We propose a sensor fusion technique for motion capture system. In our system, two kinds of sensors are used for mutual assistance. Four magnetic sensors (markers) are attached on the upper arms and the back of the hands for assisting twelve optical sensors, which are attached on the arms of a performer. The optical sensor information is not always complete because the optical markers can be hidden due to obstacles. In this case, magnetic sensor information is used to link discontinuous optical sensor information. We use a system identification technique for modeling the relation between the sensors' signals. Dynamic systems are constructed from input-output data. We determine the best model from the set of candidate models using the canonical system identification technique. Our approach is using a simple signal processing technique currently. In the future work, we will propose a new method using other signal processing techniques such as Wiener or Kalman filter.
Year
DOI
Venue
2000
10.1109/CA.2000.889042
CA
Keywords
Field
DocType
signal processing,dynamic system,hardware,motion estimation,input output,sensor fusion,optical sensor,kalman filter,arm,animation,motion capture,system identification,virtual reality
Motion capture,Signal processing,Computer vision,Soft sensor,Kalman filter,Sensor fusion,Artificial intelligence,Electro-optical sensor,Motion estimation,Engineering,System identification
Conference
ISSN
Citations 
PageRank 
1087-4844
1
0.41
References 
Authors
0
4
Name
Order
Citations
PageRank
Chan-jong Park1535.76
Il-Kwon Jeong2164.65
Hyeong-Kyo Kim311.08
KwangYun Wohn430942.24