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ICRA
2007
IEEE
222views Robotics» more  ICRA 2007»
16 years 1 months ago
Autonomous Vision-based Landing and Terrain Mapping Using an MPC-controlled Unmanned Rotorcraft
In this paper, we present a vision-based terrain mapping and analysis system, and a model predictive control (MPC)based flight control system, for autonomous landing of a helicop...
Todd Templeton, David Hyunchul Shim, Christopher G...
ICRA
2007
IEEE
157views Robotics» more  ICRA 2007»
16 years 1 months ago
Learning to Select State Machines using Expert Advice on an Autonomous Robot
— Hierarchical state machines have proven to be a powerful tool for controlling autonomous robots due to their flexibility and modularity. For most real robot implementations, h...
Brenna Argall, Brett Browning, Manuela M. Veloso
MEMOCODE
2007
IEEE
16 years 1 months ago
From WiFi to WiMAX: Techniques for High-Level IP Reuse across Different OFDM Protocols
Orthogonal Frequency-Division Multiplexing (OFDM) has become the preferred modulation scheme for both broadband and high bitrate digital wireless protocols because of its spectral...
Man Cheuk Ng, Muralidaran Vijayaraghavan, Nirav Da...
ICALP
2007
Springer
16 years 1 months ago
Low Distortion Spanners
A spanner of an undirected unweighted graph is a subgraph that approximates the distance metric of the original graph with some specified accuracy. Specifically, we say H ⊆ G i...
Seth Pettie
3DPVT
2006
IEEE
242views Visualization» more  3DPVT 2006»
16 years 1 months ago
Towards On-Line Digital Doubles
We present a modular system for real-time 3D-scanning of human bodies under motion. The high-resolution shape and colour appearance is captured by several scanning units positione...
Andreas Griesser, Nico Cornelis, Luc J. Van Gool