TY - GEN
T1 - Bayesian navigation system with particle filtering and dead reckoning in urban canyon environments
AU - Sung, Kwangjae
AU - Kim, Hwangnam
PY - 2012
Y1 - 2012
N2 - A Bayesian navigation system is designed to enhance the performance of the position estimate for a pedestrian in urban canyon environments using particle filtering and digital compass on Smartphone. The particle filtering is used to correct the inaccurate GPS positioning data (position and direction) caused by the strong multipath in the urban areas. The digital compass readings are employed to correct the directional measurements of the positioning information estimated by the particle filtering, but they need to be calibrated with another particle filtering and GPS since they are subject to cumulative errors. In this demo, we demonstrate a real implementation of the proposed Bayesian navigation system on the iPhone 4S. The demo shows the enhanced performance of the new navigation scheme compared to using only GPS signals.
AB - A Bayesian navigation system is designed to enhance the performance of the position estimate for a pedestrian in urban canyon environments using particle filtering and digital compass on Smartphone. The particle filtering is used to correct the inaccurate GPS positioning data (position and direction) caused by the strong multipath in the urban areas. The digital compass readings are employed to correct the directional measurements of the positioning information estimated by the particle filtering, but they need to be calibrated with another particle filtering and GPS since they are subject to cumulative errors. In this demo, we demonstrate a real implementation of the proposed Bayesian navigation system on the iPhone 4S. The demo shows the enhanced performance of the new navigation scheme compared to using only GPS signals.
UR - http://www.scopus.com/inward/record.url?scp=84867964395&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84867964395&partnerID=8YFLogxK
U2 - 10.1109/SECON.2012.6275846
DO - 10.1109/SECON.2012.6275846
M3 - Conference contribution
AN - SCOPUS:84867964395
SN - 9781467319058
T3 - Annual IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks workshops
SP - 73
EP - 75
BT - 2012 9th Annual IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks, SECON 2012
T2 - 2012 9th Annual IEEE Communications Society Conference on Sensor, Mesh and Ad Hoc Communications and Networks, SECON 2012
Y2 - 18 June 2012 through 21 June 2012
ER -