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MM
2010
ACM
208views Multimedia» more  MM 2010»
13 years 10 months ago
A new approach to cross-modal multimedia retrieval
The problem of joint modeling the text and image components of multimedia documents is studied. The text component is represented as a sample from a hidden topic model, learned wi...
Nikhil Rasiwasia, Jose Costa Pereira, Emanuele Cov...
ECCV
2008
Springer
14 years 12 months ago
Searching the World's Herbaria: A System for Visual Identification of Plant Species
We describe a working computer vision system that aids in the identification of plant species. A user photographs an isolated leaf on a blank background, and the system extracts th...
Peter N. Belhumeur, Daozheng Chen, Steven Feiner, ...
INTERSPEECH
2010
13 years 4 months ago
Active appearance models for photorealistic visual speech synthesis
The perceived quality of a synthetic visual speech signal greatly depends on the smoothness of the presented visual articulators. This paper explains how concatenative visual spee...
Wesley Mattheyses, Lukas Latacz, Werner Verhelst
STOC
2009
ACM
123views Algorithms» more  STOC 2009»
14 years 10 months ago
An improved constant-time approximation algorithm for maximum~matchings
This paper studies constant-time approximation algorithms for problems on degree-bounded graphs. Let n and d be the number of vertices and the degree bound, respectively. This pap...
Yuichi Yoshida, Masaki Yamamoto, Hiro Ito
IIWAS
2008
13 years 11 months ago
A schema matching-based approach to XML schema clustering
The relationship between XML data clustering and schema matching is bidirectional. On one side, clustering techniques have been adopted to improve matching performance, and on the...
Alsayed Algergawy, Eike Schallehn, Gunter Saake