Presentation - MIV
Presentation - MIV
Presentation - MIV
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collet@lsiit.u-strasbg.fr<br />
iAstro Workshop - Nice Observatory<br />
16/17 October 2003<br />
Reduction using local projections<br />
(1 st technique)<br />
Multispectral /<br />
Superspectral<br />
cube<br />
Grouping<br />
Bottom to up clustering algorithm using<br />
multiscale similarity measure based on<br />
normalized histograms and barycenters<br />
Local projections on each cluster obtained by<br />
the grouping :<br />
PCA /ICA<br />
1 st axe of the Principal Component Analysis<br />
1 st axe of the fastICA with deflationary<br />
orthogonalization<br />
Segmentation<br />
Markov modelling on the quadtree
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