Augmented and Virtual Reality (AL-703 (B)) - Important Questions

What do you understand by virtual reality? Explain the features of virtual reality.

Explain an algorithm which uses parametric equation for the purpose of line clipping. Using the same algorithm to find the coordinates of the line segment $A(10,10)$, $B(70,40)$, after it is clipped against a window with two diagonal vertices at $(20,20)$ $(40,50)$.

What is Shading? Explain the various algorithms of it.

Discuss Collision detection using Generic VR system with help of the example.

Explain different models of interactions in virtual environment.

Find the vector position function $r(t)$ for a point moving outward along a rotating spoke.

What do you understand by Linear and Nonlinear interpolation? Explain with help of example.

Describe the techniques used in aircraft flight dynamics.

Write a short note on any two of: VRML, VR toolkits, acoustic hardware, mixed reality.

Describe the purpose of Anchor, Collision, Group and Shape nodes in VRML with examples.

Explain in detail about all the sensor hardware's used for VR environment.

Explain the role of eyes, ears and senses in Augmented Reality with help of an example.

Briefly describe the display technologies available for Augmented Reality with diagram.

Explain marker-less tracking for augmented reality with help of an example.

Briefly describe the difference between AR and VR with help of diagrams and examples.