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ICASSP
2011
IEEE
13 years 24 days ago
A general Bayesian algorithm for visual object tracking based on sparse features
This paper describes a Bayesian algorithm for rigid/non-rigid 2D visual object tracking based on sparse image features. The algorithm is inspired by the way human visual cortex se...
Mauricio Soto Alvarez, Carlo S. Regazzoni
CISS
2010
IEEE
13 years 21 days ago
Turbo reconstruction of structured sparse signals
—This paper considers the reconstruction of structured-sparse signals from noisy linear observations. In particular, the support of the signal coefficients is parameterized by h...
Philip Schniter
ICUIMC
2011
ACM
13 years 15 days ago
A cross-layer design for resource allocation and congestion control in multichannel multi-hop cognitive radio networks
Efficient and fair resource allocation associated with congestion control in multi-hop cognitive radio networks (CRN) is a challenging problem. In this paper, we consider their mu...
Nguyen Van Mui, Choong Seon Hong
AINA
2009
IEEE
14 years 3 months ago
Modeling Multiprocessor Cache Protocol Impact on MPI Performance
This paper presents a modeling method particularly suited to analyze interactions between Message Passing Interface MPI library execution and distributed cache coherence protocol....
Ghassan Chehaibar, Meriem Zidouni, Radu Mateescu
RTSS
2009
IEEE
14 years 3 months ago
Timing Analysis of Concurrent Programs Running on Shared Cache Multi-Cores
—Memory accesses form an important source of timing unpredictability. Timing analysis of real-time embedded software thus requires bounding the time for memory accesses. Multipro...
Yan Li, Vivy Suhendra, Yun Liang, Tulika Mitra, Ab...