146 search results - page 14 / 30 » Learning Metrics Between Tree Structured Data: Application t... |
119
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IVC
2007
15 years 1 months ago
2007
Many natural image sets are samples of a low-dimensional manifold in the space of all possible images. When the image data set is not a linear combination of a small number of bas...
121
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KDD
2007
ACM
16 years 2 months ago
2007
ACM
Data mining techniques that are successful in transaction and text data may not be simply applied to image data that contain high-dimensional features and have spatial structures....
136
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ICCV
2007
IEEE
16 years 3 months ago
2007
IEEE
We develop nonparametric Bayesian models for multiscale representations of images depicting natural scene categories. Individual features or wavelet coefficients are marginally de...
147
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SIGIR
2008
ACM
15 years 1 months ago
2008
ACM
We study in this paper the problem of bridging the semantic gap between low-level image features and high-level semantic concepts, which is the key hindrance in content-based imag...
159
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CVPR
2008
IEEE
16 years 3 months ago
2008
IEEE
Spectral clustering and eigenvector-based methods have become increasingly popular in segmentation and recognition. Although the choice of the pairwise similarity metric (or affin...