Comments on: What is the Role of the Digital Terrain Model (DTM) Today?

By: LiDAR Services

LiDAR Services — Mon, 02 Nov 2009 02:24:34 +0000

When using data collection systems that involve aiming wavelengths at a target and waiting for a reflection, it is usually only possible to collect information for objects the same size as the wavelength or longer. LIDAR uses waves ten to one hundred thousand times shorter than radar waves, meaning that it is able to collect much more data.

By: James

James — Fri, 20 Jun 2008 19:23:30 +0000

What are the available books for DTM and DEM?
What is the difference in the methodology for aquiring DTM and DEM

By: What is the role of the digital terrain model (DTM) today? | Vector One

What is the role of the digital terrain model (DTM) today? | Vector One — Fri, 16 Nov 2007 13:46:11 +0000

[...] what Matt Ball has to say on this topic here. 1 Comment posted on “What is the role of the digital terrain model (DTM) today?” What [...]