Vertical Differencing [ Video Tutorial ]

Hutt City, Wellington, New Zealand 2021
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Overview

Hutt City Council Logo Land Information New Zealand Logo LiDAR was captured for the Hutt City Council by AAM Ltd from 23 March to 27 March 2021. The dataset was generated by AAM and their subcontractors. Data management and distribution is by Toitū Te Whenua Land Information New Zealand.
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  

Select a dataset for vertical differencing:
  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)  
  Xmin = 1756410.912113   Ymin = 5433085.436193   Xmax = 1760273.303212   Ymax = 5436099.363349
  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