How to register the ortho image data

Introduction

This article provides a detailed explanation on how to register and set up ortho data.

Ortho are aerial images of the terrain obtained from drone surveys.

In addition to TIN (design data) and point clouds (pre-construction topography), viewing the ortho data makes it easier to visualize the site.

Procedures and Explanation

1. Click  【"1"Add data layer.】

2. 【"2"Upload ortho data files by drag & drop or from a local folder.】

DTM/DSMdata

1) After importing DTM/DSM data, please 【"1"select the type】 and set the category of each data.

If the category of the imported data is wrong, it will not be displayed correctly in the viewer.

Ortho Image
2)If two or more ortho data files is registered, they can be automatically merged.

When uploading DTM or DSM files, they can be uploaded in GeoTIFF format.

2-1) 【"1"Set a time stamp (date and time of data registration)】and click "Next".
This is the recommended procedure for normal uploading.


Display Ortho Image

Supplementation

• Overview of　DSM / DTM
  
  
  
  

If you want to use detailed settings for DTM/DSM data, please refer to this.