Petra Hafner

According to our database, Petra Hafner authored at least 5 papers between 2009 and 2015.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of five.

2015

Smartphone-based indoor positioning utilizing motion recognition.

Thomas Moder, Karin Wisiol, Petra Hafner, Manfred Wieser

Proceedings of the 2015 International Conference on Indoor Positioning and Indoor Navigation, 2015

2014

3D indoor positioning with pedestrian dead reckoning and activity recognition based on Bayes filtering.

Thomas Moder, Petra Hafner, Karin Wisiol, Manfred Wieser

Proceedings of the 2014 International Conference on Indoor Positioning and Indoor Navigation, 2014

Indoor Positioning for Visually Impaired People Based on Smartphones.

Thomas Moder, Petra Hafner, Manfred Wieser

Proceedings of the Computers Helping People with Special Needs, 2014

2013

Evaluation of smartphone-based indoor positioning using different Bayes filters.

Petra Hafner, Thomas Moder, Manfred Wieser, Thomas Bernoulli

Proceedings of the International Conference on Indoor Positioning and Indoor Navigation, 2013

2009

GNSS-based trajectories for demanding applications.

Petra Hafner, Manfred Wieser, Norbert Kühtreiber, Bernadette Wiesenhofer, Christoph Abart, Bernhard Hofmann-Wellenhof

Proceedings of the 6th Workshop on Positioning, Navigation and Communication, 2009