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CORR
2008
Springer
96views Education» more  CORR 2008»
14 years 9 months ago
Linear programming bounds for unitary space time codes
The linear programming method is applied to the space Un(C) of unitary matrices in order to obtain bounds for codes relative to the diversity sum and the diversity product. Theore...
Jean Creignou, Hervé Diet
TIT
2002
70views more  TIT 2002»
14 years 9 months ago
High-rate codes that are linear in space and time
Multiple-antenna systems that operate at high rates require simple yet effective space-time transmission schemes to handle the large traffic volume in real time. At rates of tens ...
Babak Hassibi, Bertrand M. Hochwald
CVPR
2004
IEEE
15 years 11 months ago
Space-Time Isosurface Evolution for Temporally Coherent 3D Reconstruction
We model the dynamic geometry of a time-varying scene as a 3D isosurface in space-time. The intersection of the isosurface with planes of constant time yields the geometry at a si...
Bastian Goldlücke, Marcus A. Magnor
71
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ICPR
2004
IEEE
15 years 10 months ago
Real-Time Face Detection Using Boosting in Hierarchical Feature Spaces
Boosting-basedmethods have recently led to the state-ofthe-art face detection systems. In these systems, weak classifiers to be boosted are based on simple, local, Haar-like featu...
Daniel Gatica-Perez, Dong Zhang, Stan Z. Li
DIGRA
2003
Springer
15 years 2 months ago
Space, Agency, Meaning and Drama in Navigable Real-Time Virtual Environments
Does our preoccupation with navigable space distract us from the expressive potential of interactive media? Can our understanding of spatial context in virtual environments (VEs) ...
Stanislav Roudavski, François Penz