141 search results - page 5 / 29 » Unsupervised Image Classification with a Hierarchical EM Alg... |
MVA
2000
13 years 9 months ago
2000
X-ray mapping images of polished sections are classified using two unsupervised clustering algorithms. The methods applied are the k-means algorithm and an extended spectral fuzzy...
ACSC
2006
IEEE
14 years 1 months ago
2006
IEEE
Remotely-sensed images of the earth’s surface are used across a wide range of industries and applications including agriculture, mining, defence, geography and geology, to name ...
ICIP
2010
IEEE
13 years 4 months ago
2010
IEEE
In this paper we present a general framework for object detection and segmentation. Using a bottom-up unsupervised merging algorithm, a region-based hierarchy that represents the ...
ICPR
2002
IEEE
14 years 8 months ago
2002
IEEE
A key problem faced by classifiers is coping with styles not represented in the training set. We present an application of hierarchical Bayesian methods to the problem of recogniz...
ICIAR
2005
Springer
14 years 1 months ago
2005
Springer
Image classification is often used to extract information from multi-spectral satellite images. Unsupervised methods can produce results well adjusted to the data, but that are us...