4.6. Comparison of Aerial Photograph with Map

Try these first

1. 1.

   What type of projection do aerial photographs use?

   Hint

   Think about how it captures the image.

2. 2.

   True or False: Maps represent features with actual size.

   Hint

   Consider the difference in representation.

3. 3.

   What type of projection is used in maps?

   • Perspective
   • Orthogonal
   • Central

   Hint

   What does 'orthogonal' mean in context?

4. 4.

   True or False: Aerial photographs are better for assessing inaccessible regions.

   • True
   • False

   Hint

   Think about why capturing an aerial view is beneficial.

5. 5.

   Develop a mapping plan for a flood-prone area. Discuss how aerial photographs might assist but also outline challenges posed by relief displacement.

   Hint

   Identify local features to monitor with both mediums.

6. 6.

   Evaluate how you would convert an aerial photograph into an ortho-photo. What steps are important, and why?

   Hint

   Recall processes discussed in aerial photography terms.