8.16.1. Use of Photogrammetry in GIS

Try these first

1. 1.

   What is an orthophoto?

   Hint

   Consider the main use of images in mapping.

2. 2.

   What are thematic layers in GIS?

   Hint

   Think about how different features can be highlighted.

3. 3.

   What is the primary function of orthophotos in GIS?

   • To create 3D models
   • To provide accurate base maps
   • To measure distances

   Hint

   Think about their role in mapping.

4. 4.

   True or False: Thematic layers can represent features like land cover.

   • True
   • False

   Hint

   Consider what thematic layers are used for.

5. 5.

   You are tasked with creating a detailed land use plan for a city using photogrammetric data. Explain the steps you would take to ensure accuracy and effectiveness in your plan.

   Hint

   Consider the order of data collection and analysis.

6. 6.

   Discuss how the integration of drone-based photogrammetry could enhance urban planning compared to traditional methods.

   Hint

   Reflect on technological advancements in data acquisition.