Spectral Information Divergence

Feature request from the forum :

After abundance maps are generated by the following available module:

https://www.orfeo-toolbox.org/CookBook/Applications/app_HyperspectralUnmixing.html

Could you add a module for classifying the bundance maps using Spectral Information-Divergence (SID) and Spectral Angle Mapper (SAM) like below?

https://pysptools.sourceforge.io/classification.html#spectral-information-divergence-sid

Thank you.