84 search results - page 14 / 17 » Unsupervised Learning of Visual Feature Hierarchies |
PAMI
2010
14 years 7 months ago
2010
In this paper, we address the tasks of detecting, segmenting, parsing, and matching deformable objects. We use a novel probabilistic object model that we call a hierarchical defor...
BVAI
2007
Springer
15 years 3 months ago
2007
Springer
We present a hierarchical system for object recognition that models neural mechanisms of visual processing identified in the mammalian ventral stream. The system is composed of ne...
ICPR
2008
IEEE
15 years 10 months ago
2008
IEEE
In this paper, we propose a generative model-based approach for audio-visual event classification. This approach is based on a new unsupervised learning method using an extended p...
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CVPR
2008
IEEE
15 years 11 months ago
2008
IEEE
This paper proposes a new concept in hierarchical representations that exploits features of different granularity and specificity coming from all layers of the hierarchy. The conc...
ACCV
2010
Springer
14 years 4 months ago
2010
Springer
Abstract. We present a novel approach to detect and classify rare behaviours which are visually subtle and occur sparsely in the presence of overwhelming typical behaviours. We tre...