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GLOBECOM
2008
IEEE
15 years 11 months ago
On Base Station Cooperation Schemes for Downlink Network MIMO under a Constrained Backhaul
— Next generation mobile comunications systems will most likely employ multi-cell cooperative signal processing schemes, often referred to as network MIMO, as these are known to ...
Patrick Marsch, Gerhard Fettweis
IROS
2007
IEEE
154views Robotics» more  IROS 2007»
15 years 11 months ago
A Kalman filter-based algorithm for IMU-camera calibration
—Vision-aided inertial navigation systems (V-INSs) can provide precise state estimates for the 3-D motion of a vehicle when no external references (e.g., GPS) are available. This...
Faraz M. Mirzaei, Stergios I. Roumeliotis
VR
2007
IEEE
135views Virtual Reality» more  VR 2007»
15 years 11 months ago
A Nested Marker for Augmented Reality
A Nested Marker, a novel visual marker for camera calibration in Augmented Reality (AR), enables accurate calibration even when the observer is moving very close to or far away fr...
Keisuke Tateno, Itaru Kitahara, Yuichi Ohta
ECIS
2004
15 years 6 months ago
An ethnographic study of IS investment appraisal
Both academics and practitioners have invested considerably in the information systems evaluation arena, yet rewards remain elusive. The aim of this paper is to provide rich insig...
Debra Howcroft, Robert McDonald
COMCOM
2006
120views more  COMCOM 2006»
15 years 4 months ago
On the impact of loss and delay variation on Internet packet audio transmission
The quality of audio in IP telephony is significantly influenced by various factors, including type of encoder, delay, delay variation, rate and distribution of packet loss, and t...
Lopamudra Roychoudhuri, Ehab S. Al-Shaer, Gregory ...