4.3.1.2. Tilted photographs

Try these first

1. 1.

   What is a tilted photograph?

   Hint

   Think about the camera angle.

2. 2.

   Name the two classifications of tilted photographs.

   Hint

   How do they differ in tilt degrees?

3. 3.

   What type of photograph is taken with a tilt of more than 3° from vertical?

   • Low Oblique
   • Vertical
   • Tilted

   Hint

   Think about the definition of tilted.

4. 4.

   True or False: High oblique photographs show the horizon.

   • True
   • False

   Hint

   Consider what you see in a high oblique image.

5. 5.

   Suppose you have a set of photos, including vertical, low oblique, and high oblique. Describe how you would choose which photograph to use when surveying an area with dense vegetation.

   Hint

   Think about visibility and how angles affect what you can see.

6. 6.

   You are tasked with mapping a mountainous region. Discuss the specific benefits of low oblique photographs in this context and when they should be paired with vertical photographs.

   Hint

   Consider the distinct advantages each type provides for topographical data.