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ICIP
2003
IEEE
15 years 9 months ago
Fast hierarchical backprojection for helical cone-beam tomography
Existing algorithms for exact helical cone beam (HCB) tomographic reconstruction are computationally infeasible for clinical applications. Their computational cost is dominated by...
Yoram Bresler, Jeffrey Brokish
CVPR
1999
IEEE
15 years 8 months ago
Automatic Hierarchical Classification Using Time-Based Co-Occurrences
While a tracking system is unaware of the identity of any object it tracks, the identity remains the same for the entire tracking sequence. Our system leverages this information b...
Chris Stauffer
ICPR
2010
IEEE
15 years 8 months ago
Parallel versus Hierarchical Fusion of Extended Fingerprint Features
Extended fingerprint features such as pores, dots and incipient ridges have been increasingly attracting attention from researchers and engineers working on automatic fingerprint ...
Qijun Zhao, Feng Liu, Lei Zhang, David Zhang
PERCOM
2006
ACM
16 years 4 months ago
Concept for Hierarchical and Distributed Processing of Area Based Triggers
Area based triggers denote notifications being generated if a mobile client changes its spatial relation to a defined area, e.g. if it enters or leaves it. By these triggers, new ...
Sven D. Hermann, Günter Schäfer, Adam Wo...
ICPR
2008
IEEE
15 years 11 months ago
Layered shape matching and registration: Stochastic sampling with hierarchical graph representation
To automatically register foreground target in cluttered images, we present a novel hierarchical graph representation and a stochastic computing strategy in Bayesian framework. Th...
Xiaobai Liu, Liang Lin, Hongwei Li, Hai Jin, Wenbi...