18.05.2015 Views

Presentation - MIV

Presentation - MIV

Presentation - MIV

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

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 />

Grouping<br />

Multispectral /<br />

Superspectral<br />

Image<br />

Grouping<br />

S 2<br />

S 1<br />

S 0<br />

Difference between normalized histograms &<br />

barycenters at each scale<br />

Summing over all scales and normalizing<br />

similarity measure<br />

Illustration of the<br />

bottom to up<br />

clustering algorithm:<br />

Grouping the closest<br />

two clusters at each<br />

iteration

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!