Building Footprints of 9000 sq.kms of North American region
In 2018, SISL collaborated with US based client on building footprints creation project for 9000 sq. kms of building footprints of a North American region.
Total area was more than 9000 sq. kms with estimated 600,000 building footprints. A team of 40 GIS analysts was assigned on the project to ensure delivery of accurate, uniform and complete data.
Project estimated more than 25,000-man hours, to be delivered in 3 months.
Our experience and production capacity in this type of project was the guarantee of compliance with deadlines.
Inputs and Specifications
Satellite Imagery of resolution 10cms
LAS data for accurate structure positioning
LAS Dataset was converted to a DSM hillshade. Building footprints were created over the Aerial imagery which were positionally adjusted using the hillshade.