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249
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CVPR
2009
IEEE
16 years 8 months ago
2009
IEEE
Cast shadows induced by moving objects often cause serious problems to many vision applications. We present in this paper an online statistical learning approach to model the backg...
139
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VRST
1999
ACM
15 years 6 months ago
1999
ACM
Travel can be a stressful experience and it is an activity that is difficult to prepare for in advance. Although maps, routes and landmarks can be memorised, travellers do not get...
113
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JUCS
2008
15 years 2 months ago
2008
: In this article we present an architecture for the integration of tutoring approaches and process scaffolds into existing collaborative applications. The architecture allows to c...
124
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VR
2008
IEEE
15 years 2 months ago
2008
IEEE
: The aim of all education is to apply what we learn in different contexts and to recognise and extend this learning to new situations. Virtual learning environments can used to bu...
132
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IJCNN
2008
IEEE
15 years 8 months ago
2008
IEEE
— When an agent observes its environment, there are two important characteristics of the perceived information. One is the relevance of information and the other is redundancy. T...