1.4.4. Photogrammetry and LiDAR

Try these first

1. 1.

   What does photogrammetry refer to?

   Hint

   Focus on the prefix 'photo' which relates to images.

2. 2.

   What technology does LiDAR primarily use?

   Hint

   Think of 'Light Detection and Ranging'.

3. 3.

   What is the primary function of photogrammetry?

   • To create 3D models from photographs
   • To administer surveys
   • To manage databases

   Hint

   Focus on what photogrammetry means.

4. 4.

   LiDAR primarily uses what type of technology?

   • True
   • False

   Hint

   Consider what each component of the acronym signifies.

5. 5.

   A city is planning a new park and needs to use spatial data to ensure it fits well within existing landmarks. Detail a step-by-step integration of photogrammetry and LiDAR data in their planning process.

   Hint

   Focus on the integration of both technologies at each planning stage.

6. 6.

   Evaluate how the precision of LiDAR data might impact urban planning decisions compared to traditional surveying methods.

   Hint

   Consider why accuracy in measurements is critical for infrastructure development.