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» An fMRI Activation Method Using Complex Data
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ICIP
2002
IEEE
15 years 11 months ago
Satellite and aerial image deconvolution using an EM method with complex wavelets
In this paper, we present a new deconvolution method, able to deal with noninvertible blurring functions. To avoid noise amplification, a prior model of the image to be reconstruc...
André Jalobeanu, Josiane Zerubia, Má...
BILDMED
2006
169views Algorithms» more  BILDMED 2006»
14 years 11 months ago
Segmentation of the Vascular Tree in CT Data Using Implicit Active Contours
Abstract. We propose an algorithm for the segmentation of blood vessels in the kind of CT-data typical for diagnostics in a clinical environment. Due to poor quality and variance i...
Karsten Rink, Arne-Michael Törsel, Klaus D. T...
JMM2
2007
122views more  JMM2 2007»
14 years 9 months ago
Hierarchical Model-Based Activity Recognition With Automatic Low-Level State Discovery
Abstract— Activity recognition in video streams is increasingly important for both the computer vision and artificial intelligence communities. Activity recognition has many app...
Justin Muncaster, Yunqian Ma
ECRIME
2007
15 years 1 months ago
Fishing for phishes: applying capture-recapture methods to estimate phishing populations
We estimate of the extent of phishing activity on the Internet via capture-recapture analysis of two major phishing site reports. Capture-recapture analysis is a population estima...
Rhiannon Weaver, M. Patrick Collins
EUROPAR
2008
Springer
14 years 11 months ago
Efficient Management of Complex Striped Files in Active Storage
Abstract. Active Storage provides an opportunity for reducing the bandwidth requirements between the storage and compute elements of current supercomputing systems, and leveraging ...
Juan Piernas, Jarek Nieplocha