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CIVR
2008
Springer
166views Image Analysis» more  CIVR 2008»
13 years 9 months ago
Non-negative matrix factorisation for object class discovery and image auto-annotation
In information retrieval, sub-space techniques are usually used to reveal the latent semantic structure of a data-set by projecting it to a low dimensional space. Non-negative mat...
Jiayu Tang, Paul H. Lewis
GIS
2010
ACM
13 years 6 months ago
Automatic construction and multi-level visualization of semantic trajectories
With the prevalence of GPS-embedded mobile devices, enormous amounts of mobility data are being collected in the form of trajectory - a stream of (x,y,t) points. Such trajectories...
Zhixian Yan, Lazar Spremic, Dipanjan Chakraborty, ...
COORDINATION
2006
Springer
13 years 11 months ago
Compositional Semantics of an Actor-Based Language Using Constraint Automata
Abstract. Rebeca is an actor-based language which has been successfully applied to model concurrent and distributed systems. The semantics of Rebeca in labeled transition system is...
Marjan Sirjani, Mohammad Mahdi Jaghoori, Christel ...
ICPR
2008
IEEE
14 years 9 months ago
Understanding visual dictionaries via Maximum Mutual Information curves
Visual dictionaries have been successfully applied to "bags-of-points" image representations for generic object recognition. Usually the choice of low-level interest reg...
Hongli Deng, Wei Zhang
ICIP
2003
IEEE
14 years 9 months ago
On automatic annotation of meeting databases
In this paper, we discuss meetings as an application domain for multimedia content analysis. Meeting databases are a rich data source suitable for a variety of audio, visual and m...
Daniel Gatica-Perez, Hervé Bourlard, Iain M...