TY - GEN
T1 - Tracking distance and velocity using a stereo vision system
AU - Lim, Young Chul
AU - Lee, Chung Hee
AU - Kwon, Soon
AU - Lee, Jong Hun
PY - 2008
Y1 - 2008
N2 - In this paper, a method to estimate and track the distance and velocity of an obstacle on the road based on a stereo vision system is presented. The distance and velocity can be calculated using the disparity in the stereo vision system. However, the quantization error of the pixels causes a deterioration in accuracy. The sub-pixel interpolation is used to compensate for the error, and then, the distance and velocity are tracked with a strong tracking extended Kalman filter using a constant velocity model (STEKF-CVM). The Monte-Carlo simulation results show that the performance of STEKF-CVM is better than that of other filters.
AB - In this paper, a method to estimate and track the distance and velocity of an obstacle on the road based on a stereo vision system is presented. The distance and velocity can be calculated using the disparity in the stereo vision system. However, the quantization error of the pixels causes a deterioration in accuracy. The sub-pixel interpolation is used to compensate for the error, and then, the distance and velocity are tracked with a strong tracking extended Kalman filter using a constant velocity model (STEKF-CVM). The Monte-Carlo simulation results show that the performance of STEKF-CVM is better than that of other filters.
UR - http://www.scopus.com/inward/record.url?scp=67650241970&partnerID=8YFLogxK
U2 - 10.1109/FGCNS.2008.42
DO - 10.1109/FGCNS.2008.42
M3 - Conference contribution
AN - SCOPUS:67650241970
SN - 9780769535463
SN - 9780769535463
T3 - Proceedings of the 2008 2nd International Conference on Future Generation Communication and Networking, FGCN 2008
SP - 48
EP - 50
BT - Proceedings - 2008 2nd International Conference on Future Generation Communication and Networking Symposia, FGCN 2008
T2 - 2008 2nd International Conference on Future Generation Communication and Networking Symposia, FGCN 2008
Y2 - 13 December 2008 through 15 December 2008
ER -