TU Wien:Virtual and Augmented Reality VO (Kaufmann)/Prüfung 2025-02-12

The list is not complete.

1. What is the virtual realtiy continuum? Explain it. Give two use cases for VR and 2 use cases for AR. For the AR use cases, explain why AR is a better choice than VR for these applications.

2. Explain the 6 steps in optical infrared tracking

3. What is guided walking? Why is it needed? Explain 2 possible techniques for guided walking.

4. What's the cause of cybersickness? What are symptoms? What is the relationship between exposure time and cybersickness?

5. How does time of flight tracking work? Give 2 examples for technologies. Besides the 2 examples, could WiFi be used for time of flight tracking? If yes, what are the advantages and disadvantages of it?

6. Describe 2 potential societal/ethcial issues of VR

7. You want to do a CAVE setup with 4 walls and stereo passive projections? What do you need? How many PC, graphic cards, projectors? The walls are 3x3meters, how large should the area of the cave probably be? What type of glasses do users need? What would you have to change in your setup if you want to use stereo active projections?

8. Describe 2 manipulation techniques.

9. What are problems when using NFT outdoors (was actually bold in the exam sheet)? List 3. When/Why does NFT fail?

10. Which display technology enables see through displays for glasses? How does it work?