Tuesday, January 27, 2009

Examples of Vectorization Errors -- Environmental Modeling Lab 1

For this lab I used a couple of different vectorization algorithms and compared their outputs. In converting a raster to a vector there were several errors that were created that I have detailed in the maps below.

This image details two different raster-to-vector algorithms that are available in ArcGIS 9.2


This image displays errors (lattices) that have been added due to the cluster of polygons in this area



This was taken from Environmental Modeling in GIS Lab-1