EsriOceans / btm

Benthic Terrain Modeler
http://resources.arcgis.com/en/communities/oceans/
Mozilla Public License 2.0
26 stars 7 forks source link

Classification errors #88

Open scw opened 8 years ago

scw commented 8 years ago

Two reports of incorrect results from the classification task, investigate:

Hi Shaun, how are things? The Classify Benthic Terrain tool classifications resulted in numbers that didn’t match up to the class numbers on page 11, so they went through to compare with the drawing on page 12. Is that something you can or have time to fix? Thanks, they thought this was an excellent lab (as did i).

Hi Shawn, the algorithm doesn't spit out the correct classifications, students had to hunt to classify the pixels based on the tutorial. thanks! Ellen

scw commented 8 years ago

I'll need to look at this to generate a set of test data from the VBA based BTM before we can validate the classification output.

scw commented 8 years ago

Note that this descrepancy may be due to differences in dictionaries: we currently ship Fagatele Bay, but the tutorial actually uses Mass CZM data.