[ABT99] Hierarchical Clustering of Self-Organizing Maps for Cloud Classification
Revue Internationale avec comité de lecture :
Journal Neurocomputing,
vol. 30(1), 1999
motcle:
Résumé:
This paper presents a new method for segmenting multispectral satellite
images. The proposed method is unsupervised and consists of two steps.
During the first step the pixels of a learning set are summarized by a
set of codebook vectors using a Probabilistic Self-Organizing Map (PSOM)
In a second step the codebook vectors of the map are clustered using
Agglomerative Hierarchical Clustering (AHC). Each pixel takes the label
of its nearest codebook vector. A practical application to Meteosat
images illustrates the relevance of our approach.
Commentaires:
pp 47-52
Collaboration:
UPMC