Practice Photogrammetric Terminology (8.4) - Photogrammetry

Practise this section

9 questions

Flashcard drill
5 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
Sign up to start the exercise
Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What is the Principal Point in photogrammetry?
Show hintHide hint
Think about where the camera's focus is directed.
Question 2.
Define the Nadir Point.
Show hintHide hint
Consider directly below where the camera is aimed.
3Question 3.
What is the definition of the Principal Point?
- A point above the camera
- The intersection of the optical axis with the image plane
- The point behind the camera
Show hintHide hint
Think about where the camera is focusing.
4Question 4.
True or False: The Nadir Point is the point directly below the camera.
- True
- False
Show hintHide hint
Remember, it's directly beneath where the camera is aimed.
Question 5.
Given a flight path with 70% forward overlap, calculate how many images are needed to cover a 1000-meter stretch if each image covers 500 meters.
Show hintHide hint
Consider how much area each subsequent image overlaps!
Question 6.
Explain how an incorrect understanding of the isocenter could lead to distortions in a 3D model.
Show hintHide hint
Think about how measurements are referenced in spatial modeling.

5 more questions in this section. Enroll free to practise them all.