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Entropy-Based Measures for Clustering and SOM Topology Preservation Applied to Content-Based Image Indexing and Retrieval.
Markus Koskela
Jorma Laaksonen
Erkki Oja
Published in:
ICPR (2) (2004)
Keyphrases
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topology preservation
topology preserving
self organizing maps
image indexing and retrieval
k means
image retrieval
clustering algorithm
unsupervised learning
cluster analysis
neural network
data clustering
competitive learning
training set
gray scale