Vertical Differencing [ Video Tutorial ]

Queenstown, Otago, New Zealand 2021
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Overview

Land Information New Zealand LogoQLDC logo Lidar was captured for Queenstown Lakes District Council by Landpro Ltd between 13 to 14 March 2021. The dataset was generated by Landpro Ltd. The survey area includes Queenstown and Arrowtown, as well as the surrounding residential area. Data management and distribution is by Toitū Te Whenua Land Information New Zealand (LINZ).
Reference Dataset
Total points: pts
Survey Area: km2
Point Density: pts/m2
Compare Dataset  
Total points: pts
Survey Area: km2
Point Density: pts/m2
Select area of data to process  
 

1. Vertical Differencing Datasets and Coordinate System  


  Reference dataset:
  Compare dataset:  
Dataset:

Survey Date:
Horizontal Coordinates:
Vertical Coordinates:
Units:







Data Selection Coordinates:       Manually enter selection coordinates (in the horizontal coordinate system listed above)  
  Choose Return Classification    
  Ground

2. DEM Generation (TIN)  

  Grid Resolution (Default = 1.0 meter)
  Max. triangle size (Default 50 units)

3. Define a minimum level of detection (optional)  

  User-defined Minimum Level of Detection

4. Visualization  

  Generate additional hillshade images from DEMs for reference and compare datasets.

Altitude of the light:  (in range: [0-90] degrees)
Azimuth of the light:  (in range: [0-360] degrees)

Job Description

These options allow users to describe and keep track of their jobs. Information entered below is recorded along with other job parameters in your personal lidar job archive accessed via myOpenTopo (available only to registered OpenTopography users).

Job title (up to 100 characters)
Job description (up to 500 characters)
Enter your e-mail address
for notification upon completion of processing
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Data Citation     |     Use License: CC BY 4.0