1746 search results - page 50 / 350 » Hierarchical Unsupervised Learning |
ECCV
2000
Springer
14 years 10 months ago
2000
Springer
We present a method to learn object class models from unlabeled and unsegmented cluttered scenes for the purpose of visual object recognition. We focus on a particular type of mode...
IJCNN
2008
IEEE
14 years 3 months ago
2008
IEEE
Abstract— Separate processing of local luminance and contrast in biological visual systems has been argued to be due to the independence of these two properties in natural image ...
COLING
2002
13 years 8 months ago
2002
We present an algorithm, Nomen, for learning generalized names in text. Examples of these are names of diseases and infectious agents, such as bacteria and viruses. These names ex...
ICDAR
2011
IEEE
12 years 8 months ago
2011
IEEE
—Reading text from photographs is a challenging problem that has received a signicant amount of attention. Two key components of most systems are (i) text detection from images a...
NIPS
2004
13 years 10 months ago
2004
In this paper we present a framework for using multi-layer perceptron (MLP) networks in nonlinear generative models trained by variational Bayesian learning. The nonlinearity is h...