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PRL
2008
135views more  PRL 2008»
14 years 9 months ago
A hierarchical clustering algorithm based on the Hungarian method
We propose a novel hierarchical clustering algorithm for data-sets in which only pairwise distances between the points are provided. The classical Hungarian method is an efficient...
Jacob Goldberger, Tamir Tassa
TVCG
2010
153views more  TVCG 2010»
14 years 8 months ago
Hierarchical Aggregation for Information Visualization: Overview, Techniques, and Design Guidelines
—We present a model for building, visualizing, and interacting with multiscale representations of information visualization techniques using hierarchical aggregation. The motivat...
Niklas Elmqvist, Jean-Daniel Fekete
COST
2009
Springer
237views Multimedia» more  COST 2009»
15 years 2 months ago
Combining Audio and Video for Detection of Spontaneous Emotions
The paper presents our initial attempts in building an audio video emotion recognition system. Both, audio and video sub-systems are discussed, and description of the database of s...
Rok Gajsek, Vitomir Struc, Simon Dobrisek, Janez Z...
ICIP
2004
IEEE
15 years 11 months ago
Automatically learning structural units in educational videos with the hierarchical hidden markov models
In this paper we present a coherent approach using the hierarchical HMM with shared structures to extract the structural units that form the building blocks of an education/traini...
Dinh Q. Phung, Svetha Venkatesh, Hung Hai Bui
COOPIS
2003
IEEE
15 years 3 months ago
From Distributed Objects to Hierarchical Grid Components
We propose a parallel and distributed component framework for building Grid applications, adapted to the hierarchical, highly distributed, highly heterogeneous nature of Grids. Thi...
Françoise Baude, Denis Caromel, Matthieu Mo...