Practice Photograph Centre (4.8.18) - Photogrammetry Surveying

Practise this section

8 questions

Flashcard drill
3 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
2 questions · about 1 min · pass mark 70%. Hints available.
Sign up to start the quiz

6 sample questions

Question 1.
What is the photograph centre?
Show hintHide hint
Think about the central point used for measurements.
Question 2.
Why is the photograph centre important?
Show hintHide hint
Consider how reference points are used.
3Question 3.
What does the photograph centre signify in aerial photography?
- A. Overlap region
- B. Intersection of fiducial axes
- C. Perspective center
Show hintHide hint
Think about what connects the fiducial marks.
4Question 4.
True or False: The photograph centre and principal point are always the same in a well-calibrated camera.
- True
- False
Show hintHide hint
Consider camera calibration.
Question 5.
Evaluate how inaccuracies in the photograph centre might affect the quality of a 3D model created from aerial images.
Show hintHide hint
Consider how 3D models rely on spatial accuracy.
Question 6.
Assess the relationship between the photograph centre and the creation of ortho-photos. What challenges might arise?
Show hintHide hint
Think about how each photo's reference point affects overall alignment.

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