Which Way Am I Facing: Inferring Horizontal Device Orientation from an Accelerometer Signal

@inproceedings{pub6513,
    author = {

Kunze, Kai
 and 

Lukowicz, Paul
 and 

Partridge, Kurt
 and 

Begole, Bo
},
    title = {Which Way Am I Facing: Inferring Horizontal Device Orientation from an Accelerometer Signal},
    booktitle = {Proceedings of the 2009 International Symposium on Wearable Computers. IEEE International Symposium on Wearable Computers (ISWC-2009), 13th, September 4-7, Linz, Austria},
    year = {2009},
    pages = {149--150},
    publisher = {IEEE Computer Society},
    isbn = {978-0-7695-3779-5}
}