1236 search results - page 134 / 248 » Robust estimation for sparse data |
216
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ECCV
2004
Springer
16 years 5 months ago
2004
Springer
Abstract. We study an energy functional for computing optical flow that combines three assumptions: a brightness constancy assumption, a gradient constancy assumption, and a discon...
127
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ICASSP
2007
IEEE
15 years 9 months ago
2007
IEEE
— Within-subject analysis in event-related functional Magnetic Resonance Imaging (fMRI) first relies on (i) a detection step to localize which parts of the brain are activated b...
138
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ICCV
2003
IEEE
15 years 8 months ago
2003
IEEE
In this paper, we present a novel approach, called the “one-circle” algorithm, for measuring the eye gaze using a monocular image that zooms in on only one eye of a person. Ob...
150
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CIKM
2006
Springer
15 years 6 months ago
2006
Springer
We consider the problem of evaluating retrieval systems using incomplete judgment information. Buckley and Voorhees recently demonstrated that retrieval systems can be efficiently...
149
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NIPS
2008
15 years 4 months ago
2008
The synchronous brain activity measured via MEG (or EEG) can be interpreted as arising from a collection (possibly large) of current dipoles or sources located throughout the cort...