Comparison with ground truth

The image samples and the ground samples are homogeneous squares of 100m*100m.

Comparison table with the ground truth.

Advantages :

• The dominating reference spectra are correctely defined.
• Without a priori data the percentages are close to the reality.

Drawbacks :

• Low precision
• The error with the percentages determination is higher when the spectrum is located in the middle of the cloud of spectra.