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ECCV
2004
Springer
14 years 6 months ago
Temporal Factorization vs. Spatial Factorization
The traditional subspace-based approaches to segmentation (often referred to as multi-body factorization approaches) provide spatial clustering/segmentation by grouping together po...
Lihi Zelnik-Manor, Michal Irani
GBRPR
2007
Springer
13 years 11 months ago
Grouping Using Factor Graphs: An Approach for Finding Text with a Camera Phone
Abstract. We introduce a new framework for feature grouping based on factor graphs, which are graphical models that encode interactions among arbitrary numbers of random variables....
Huiying Shen, James Coughlan
ECCV
1998
Springer
14 years 6 months ago
A Factorization Approach to Grouping
Pietro Perona, William T. Freeman
ICASSP
2011
IEEE
12 years 8 months ago
Itakura-Saito nonnegative matrix factorization with group sparsity
We propose an unsupervised inference procedure for audio source separation. Components in nonnegative matrix factorization (NMF) are grouped automatically in audio sources via a p...
Augustin Lefevre, Francis Bach, Cédric F&ea...
ICALT
2009
IEEE
13 years 8 months ago
Conditioning Factors for Group Management in Blended Learning Scenarios
The management of groups is an essential task in collaborative learning scenarios. In a blended learning situation, in which online activities and face-to-face activities are comb...
Mar Pérez-Sanagustín, Davinia Hern&a...