43 search results - page 4 / 9 » Hierarchical Feature Extraction for Compact Representation a... |
FGR
2008
IEEE
13 years 9 months ago
2008
IEEE
A key point in automatic age estimation is to design feature set essential to age perception. To achieve this goal, this paper builds up a hierarchical graphical face model for fa...
ICCV
2005
IEEE
14 years 10 months ago
2005
IEEE
We present a new approach to model visual scenes in image collections, based on local invariant features and probabilistic latent space models. Our formulation provides answers to...
NIPS
2001
13 years 10 months ago
2001
This paper proposes an approach to classification of adjacent segments of a time series as being either of classes. We use a hierarchical model that consists of a feature extract...
SEMCO
2007
IEEE
14 years 2 months ago
2007
IEEE
Human visual recognition is based largely on shape, yet effectively using shapes in natural image retrieval is a challenging task. Most existing methods are based on the geometric...
ICCV
2011
IEEE
12 years 8 months ago
2011
IEEE
We present a hierarchical model that learns image decompositions via alternating layers of convolutional sparse coding and max pooling. When trained on natural images, the layers ...