http://agrg.cogs.nscc.ca/wiki/ 2013-05-25T21:22:54-03:00 http://agrg.cogs.nscc.ca/wiki/ http://agrg.cogs.nscc.ca/wiki/lib/tpl/agrg/images/favicon.ico text/html 2010-02-01T16:25:26-03:00 allyson_f http://agrg.cogs.nscc.ca/wiki/documentation:lidar_processing:geoid_adjustment?rev=1265055926&do=diff Manual HOME | Wiki HOME | Documentation HOME * Lidar Overview * File Structure * Project * Trajectory Preparartion * TerraMatch * Geoid Adjustment * Creating a 3D Microstation DGN from scratch Geoid Adjustment Procedures * Use TerraScan to classify the points to obtain a rough ground surface or alternatively, perform geoid adjustment at a point far enough along in the workflow that a cleaned ground classified surface has already been created. * Create a macro to classi… text/html 2009-11-20T10:19:15-03:00 allyson_f http://agrg.cogs.nscc.ca/wiki/documentation:lidar_processing:project?rev=1258726755&do=diff Manual HOME | Wiki HOME | Documentation HOME * Lidar Overview * File Structure * Project * Trajectory Preparartion * TerraMatch * Geoid Adjustment * Creating a 3D Microstation DGN from scratch Setting up a Project in TerraScan Using the Project functionality within TerraScan allows you to work with data running batch processing. Macros (containing data processing and output steps) can be defined to run multiple procedures on a block by block basis. This simplifies and spe… text/html 2009-11-20T10:00:04-03:00 allyson_f http://agrg.cogs.nscc.ca/wiki/documentation:lidar_processing:lidar_overview?rev=1258725604&do=diff Manual HOME | Wiki HOME | Documentation HOME * Lidar Overview * File Structure * Project * Trajectory Preparartion * TerraMatch * Geoid Adjustment * Creating a 3D Microstation DGN from scratch Project Set-Up, Definition and Tiling In order to work with large data sets in an efficient manner, it is often advisable to block the data into smaller tiles. This has two advantages 1) having data file sizes that are manageable for most desk top computers and 2) the ability to bat…