Vegetation from Lidar

All data from OpenTopography.  These are relatively small files

Survey State Point Density
(pts/m)
Survey dates Notes

Jemez River Basin Snow-on Lidar Survey

New Mexico  9.08 March 27-April 3, 2010 Conifer evergreen forest

Jemez River Basin Snow-off Lidar Survey

New Mexico 9.68 June 29-July 8, 2010 Conifer evergreen forest

Jemez River Basin, NM: Post-fire Landscape Response

New Mexico 15.24 May 25-28, 2012 Conifer evergreen forest

Christina River Basin Critical Zone Observatory leaf off

Pennsylvania 13.94 April 7-8, 2010 Deciduous forest

Christina River Basin Critical Zone Observatory leaf on

Pennsylvania 11.12 July 1-July 30, 2010 Deciduous forest

Sea Grass Beds, Apalachicola

Florida 5.83 Aug 20-21, 2015 Optech Titan has three channels which were split into separate files, for enhanced display options.   Values 1 (1550 nm), 2 (1064 nm), and 3 (532 nm), and are stored in the User Data record of the Point Data records in the LAS file. Other options cann use the PointID for the channel.  The new LAS 1.4 format, still not widely used, has a specific field for the channel.

 

Open point clouds

Open second point cloud covering same area

Visualize and analyze the point clouds

 

 


last revision 12/8/2017