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CVPR
2009
IEEE
17 years 1 months ago
On the burstiness of visual elements
Burstiness, a phenomenon initially observed in text re- trieval, is the property that a given visual element appears more times in an image than a statistically independent mode...
Herve Jegou (INRIA), Matthijs Douze (INRIA), Corde...
ECML
2007
Springer
16 years 9 days ago
Fast Optimization Methods for L1 Regularization: A Comparative Study and Two New Approaches
L1 regularization is effective for feature selection, but the resulting optimization is challenging due to the non-differentiability of the 1-norm. In this paper we compare state...
Mark Schmidt, Glenn Fung, Rómer Rosales
SCIA
2005
Springer
117views Image Analysis» more  SCIA 2005»
15 years 11 months ago
Mapping Perceptual Texture Similarity for Image Retrieval
Images are being produced and made available in ever increasing numbers; but how can we find images "like this one" that are of interest to us? Many different systems hav...
Janet S. Payne, T. John Stonham
ICAPR
2001
Springer
15 years 10 months ago
Image Retrieval Using a Hierarchy of Clusters
The goal of this paper is to describe an efficient procedure for color-based image retrieval. The proposed procedure consists of two stages. First, the image data set is hierarchi...
Daniela Stan, Ishwar K. Sethi
ISICT
2003
15 years 7 months ago
Inducing a cline from corpora of political manifestos
Techniques from corpus linguistics are applied to the analysis of a number of European right-wing parties in an effort to extend methods for ranking parties on a left-right spectr...
Sofie Van Gijsel, Carl Vogel