Overview
The USC GIS Research Laboratory WebGIS site provides access to
many of the services developed
during the course of ongoing research in the lab.
The services offered focus foremost on the production and
accuracy of geographic data. Improving and explaining the
underlying accuracy of one's data will lead to increased
precision and confidence
in the scientific conclusions drawn from them.
Available free services
-
Address Processing
-
Services for processing postal addresses including
address parsing, normalization, standardization,
and validation
-
Geocoding
-
Services for turning postal addresses into
geographic coordinates including parsed, non-parsed,
and batch postal address database geocoding
-
Geocode Correction
-
Services for correcting geographic coordinates
-
Point-In-Polygon Census Intersection
-
Services for associating Census variables with coordinate data
-
Polygon Tracing
-
Services for drawing and storing geographic polygons using
online maps and satellite imagery
-
Shortest Path
-
Services for calculating the shortest path between two points
including shortest network distance and shortest travel time
Usage Fees and Rules Our services are provided free of charge in allotments of 2500 transactions. All we ask is that you cite us in your work and/or add a link to us on your website.
Details of our usage policy including how to obtain additional credits and non-throttled access to our services are available on this page. Please contact us if you need more information.
|
