Q1. What do you mean by the term vanishing points for perspective projections? Clearly describe with the aid of diagrams the concept of one-point and two-point perspective projection.
Q2. Write down a short note on the orthogonal projection of an object. Describe your answer with the help of suitable diagrams.
Q3. Describe the Back-Face detection technique for locating the back faces of a polyhedron. Describe with the help of appropriate diagrams.
Q4. Explain the scan-line method for recognizing visible surfaces of the polyhedron.
Q5. Write a brief note on the Hermite splines.
Q6. Describe the Gouraud surface rendering process.
Q7. Determine the equation of the Bezier curve that passes via (0, 0) and (-4, 2) and controlled via (14, 10) and (4, 0).