156 search results - page 5 / 32 » The Expressivity of Quantifying over Regions |
169
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ACII
2011
Springer
14 years 6 days ago
2011
Springer
People often hold their hands near their faces as a gesture in natural conversation, which can interfere with affective inference from facial expressions. However, these gestures ...
ICPR
2000
IEEE
16 years 1 months ago
2000
IEEE
This paper presents motion field histograms as a new way of extracting facial features and modeling expressions. Feature are based on local receptive field histograms, which are r...
131
Voted
AIML
2008
15 years 1 months ago
2008
abstract. We establish that the quantifier alternation hierarchy of formulae of Second-Order Propositional Modal Logic (SOPML) induces an infinite corresponding semantic hierarchy ...
105
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KR
2010
Springer
15 years 5 months ago
2010
Springer
Topological logics are a family of languages for representing and reasoning about topological data. In this paper, we consider propositional topological logics able to express the...
112
Voted
TCS
2008
15 years 3 days ago
2008
We consider "swept regions" and "swept hypersurfaces"B in Rn+1 (and especially R3) which are a disjoint union of subspaces t = t or Bt = Bt obtained from a va...