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TSP
2008
143views more  TSP 2008»
14 years 9 months ago
Sparse Representation in Structured Dictionaries With Application to Synthetic Aperture Radar
Sparse signal representations and approximations from overcomplete dictionaries have become an invaluable tool recently. In this paper, we develop a new, heuristic, graph-structure...
Kush R. Varshney, Müjdat Çetin, John W...
CCE
2004
14 years 9 months ago
Stochastic maximum principle for optimal control under uncertainty
Optimal control problems involve the difficult task of determining time-varying profiles through dynamic optimization. Such problems become even more complex in practical situatio...
Vicente Rico-Ramírez, Urmila M. Diwekar
PUC
2002
69views more  PUC 2002»
14 years 9 months ago
The Well Mannered Wearable Computer
: In this paper we describe continuing work being carried out as part of the Bristol Wearable Computing Initiative. We are interested in the use of context sensors to improve the u...
Cliff Randell, Henk L. Muller
SAC
2002
ACM
14 years 9 months ago
Color patterns for pictorial content description
In this paper, we propose a new type of image feature, which consists of patterns of colors and intensities that capture the latent associations among images and primitive feature...
Daniela Stan, Ishwar K. Sethi
TCSV
2002
89views more  TCSV 2002»
14 years 9 months ago
Reducing energy dissipation of frame memory by adaptive bit-width compression
Abstract--In this paper, we propose a new architectural technique to reduce energy dissipation of frame memory through adaptive bitwith compression. Unlike related approaches, the ...
Vasily G. Moshnyaga