A satellite
image from the IKONOS sensor, captured on February 6th, 2002 used
in the project. The
multispectral imagery resampled to 1 m per pixel resolution donwgraded
to internet format can be explored through one of the VRM on the
geovisualization
page of this project. Red areas in the yellow box of the IKONOS
image below indicate juniper presence.
|
|
|
IKONOS
image showing the feature extractionused to map the juniper
encroachment. Blue polygons were used for the juniper classification;
red polygons were used to refine the classification. Yellow
polygons show the spatial extent of the junipers. |
|