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» Mapping indoor environments based on human activity
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INFOCOM
2012
IEEE
13 years 7 days ago
STROBE: Actively securing wireless communications using Zero-Forcing Beamforming
Abstract—We present the design and experimental evaluation of Simultaneous TRansmission with Orthogonally Blinded Eavesdroppers (STROBE). STROBE is a cross-layer approach that ex...
Narendra Anand, Sung-Ju Lee, Edward W. Knightly
WINET
2010
178views more  WINET 2010»
14 years 4 months ago
Zero-configuration indoor localization over IEEE 802.11 wireless infrastructure
With the technical advances in ubiquitous computing and wireless networking, there has been an increasing need to capture the context information (such as the location) and to figu...
Hyuk Lim, Lu-Chuan Kung, Jennifer C. Hou, Haiyun L...
TROB
2008
168views more  TROB 2008»
14 years 9 months ago
A Minimalistic Approach to Appearance-Based Visual SLAM
This paper presents a vision-based approach to SLAM in indoor / outdoor environments with minimalistic sensing and computational requirements. The approach is based on a graph repr...
Henrik Andreasson, Tom Duckett, Achim J. Lilientha...
ICRA
2008
IEEE
108views Robotics» more  ICRA 2008»
15 years 4 months ago
Detecting structural ambiguities and transitions during a guided tour
— Service robots designed for domestic settings need to navigate in an environment that they have to share with their users. Thus, they have to be able to report their current st...
Elin Anna Topp, Henrik I. Christensen
TMI
2002
119views more  TMI 2002»
14 years 9 months ago
Model-Based Imaging of Cardiac Electrical Excitation in Humans
Abstract--Activation time (AT) imaging from electrocardiographic (ECG) mapping data has been developing for several years. By coupling ECG mapping and three-dimensional (3-D) + tim...
Bernhard Tilg, Gerald Fischer, Robert Modre, Fried...