BSc IT Sem IV 2022 2023 March 2023 I T COMPUTER GRAPHICS AND ANIMATION Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 Attempt the following (Any Three) [ 15 marks
   • a. What is computer graphics? Explain computer graphics applications and software
   • b. Explain the method of circle drawing using the midpoint circle algorithm Consider a line AB with A= (0, 0) and B= (-5 5). Apply a simple DDA algorithm and calculate the pixels on the line,
   • d. Distinguish between a raster scan display device and random scan display device
   • e. Explain the operation of CRT with a neat labelled diagram Explain the acceptance and rejection test using bit codes in Cohen-Sutherland line clipping algorithm. List the steps of the algorithm and give suitable example to explain the concept
2. Q2 Attempt the following (Any Three) [15
   • a. What is transformation? Explain translation transformation with the help of an example
   • b. Write a short note on 2D scaling and shear transformation
   • c. Magnify the triangle with vertices A (0, 0), B (1, 1), C (5, 2) to twice its size while keeping
   • d. Define vanishing point and also explain vanishing point in different perspective projection in
   • e. What is meant by view volume? Explain orthographic projection in detail
   • f. Explain the concept of affine transformation
3. Q3 Attempt the following (Any Three) [15 Marks}
   • a. Explain camera model and viewing pyramid with diagram
   • b. Explain with neat labelled diagram stages in the 3D viewing pipeline
   • c. Short note on Canonical View Volume (CVV)
   • d. Write a short note on HSL and HSV color models? What is light? Explain Radiometry in brief
   • f. Explain in detail Subtractive color model
4. Q4 Attempt the following (Any Three) 15 marks
   • a. Explain Bezier Surfaces in detail and state it's any five properties
   • b. What is visible surface determination? Explain different methods of visible surface
   • c. What is the scan-line method? Explain with example
   • d. Briefly explain Painter's algorithm with an example
   • e. Write a short note on back face removal technique
   • f. Explain in brief BSP trees
5. Q5 Attempt the following (Any Three) 15 marks
   • a. What is an Image? Explain any five types of Image formats
   • b. What is an animation? Explain any four principles of animation with suitable example
   • c. What is image compression? Explain lossless compression technique
   • d. Write a note on histogram equalization
   • e. Explain the concept of a high pass filter with suitable example
   • f. Distinguish key frame animation with procedural animation

Read from the scan above, so a character or two may differ. The scan is the original.