1549 search results - page 223 / 310 » Semantic based image retrieval: a probabilistic approach |
CIVR
2008
Springer
15 years 3 months ago
2008
Springer
In this paper, we propose two ways of improving image classification based on bag-of-words representation [25]. Two shortcomings of this representation are the loss of the spatial...
119
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PAA
2008
15 years 1 months ago
2008
Abstract We introduce a system that processes a sequence of images of a front-facing human face and recognises a set of facial expressions. We use an efficient appearance-based fac...
101
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ICCV
2001
IEEE
16 years 3 months ago
2001
IEEE
Visual trackan,g cou,ld be treeted as a param,eter estim.ation. problem, of target representastionbased on observations in im,age sequ.ences. A rich,er target represen,tation, wou...
116
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DOCENG
2007
ACM
15 years 5 months ago
2007
ACM
A surrogate is an object that stands for a document and enables navigation to that document. Hypermedia is often represented with textual surrogates, even though studies have show...
122
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KES
2006
Springer
15 years 1 months ago
2006
Springer
Annotations of multimedia documents typically have been pursued in two different directions. Either previous approaches have focused on low level descriptors, such as dominant colo...