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.

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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.​

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Inputs and Specifications

• Satellite Imagery of resolution 10cms

• LAS data for accurate structure positioning

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LAS Dataset was converted to a DSM hillshade. Building footprints were created over the Aerial imagery which were positionally adjusted using the hillshade.