1 / 15

LIDAR

LIDAR. Originally Delivered to AIMS as: LAS files Intensity Images. LIDAR. Nearly a billion points for the county. Approximate spacing is 1.4 meters (@4.6 feet) Purchase as part of planimetrics. LIDAR. Surface product from DDR includes LIDAR generated as CSV text files

tannar
Download Presentation

LIDAR

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. LIDAR • Originally Delivered to AIMS as: • LAS files • Intensity Images

  2. LIDAR • Nearly a billion points for the county. • Approximate spacing is 1.4 meters (@4.6 feet) • Purchase as part of planimetrics

  3. LIDAR • Surface product from DDR includes • LIDAR generated as CSV text files • Breaklines (1998-2000) as Autocad DWG

  4. LIDAR • Visit the LIDAR FAQ and Getting Started pages. • Possible uses: • Earthwork estimation • Floodplain analysis • Hydraulic modeling • Contour Generation

  5. LIDAR – examples

  6. LIDAR – additional products • AIMS has generated a 9.2 terrain and several rasters: DEM, hillshade, slope, aspect. • Could easily export TINS from Terrain. • LAS format. • Currently these products are by request only since they are not readable by Autocad.

  7. DEM and Slope

  8. Aspect

  9. Hillshade

  10. TIN

  11. LIDAR

  12. LIDAR • Demonstration. • Have you used it for a project? • Was it helpful? • How did you use it?

  13. LIDAR • Would you find another format more useful? • Grid? • DEM? • Raster? • How can we make your process more streamline?

More Related