BSc IT Sem IV 2018 19 May 2018-19 COMPUTER GRAPHICS AND ANIMATION Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 Attempt any three of the following: 15 marks
   • a. What is computer graphics? Explain computer graphics applications and software
   • b. the operation of CRT with a neat labelled diagram
   • c. Distinguish between raster scan display device and random scan display device
   • d. Consider a line AB with A= (0, 0) and B= (-5,-5). Apply a simple DDA algorithm and calculate the pixels on the line
   • e. 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
   • f. Explain Liang-Barsky algorithm for clipping a line and also find the clipping coordinates for a line PQ where P=(10,10) and Q=(60,30), against window with
2. Q2 Attempt any three of the following: 15 marks
   • a. Describe transformations and matrices in detail
   • b. homogeneous coordinate transformation matrix, rotate the triangle ABC with A= (2, 3), B= (5, 5), and C= (4, 3) by an angle about the point (1, 1)
   • c. Write a short note on reflection through an arbitrary line in brief
   • d. Shear a unit cube situated at origin with a shear transformation matrix:
   • e. vanishing point and also explain vanishing point in different perspective is meant by view volume? Explain it with different types of projections
3. Q3 Attempt any three of the following: 15 marks
   • a. Explain with neat labelled diagram stages in 3D viewing pipeline Explain different coordinates systems and matrices in detail
   • c. is light? Explain Radiometry in brief different properties of Bidirectional Reflectance Distribution Function (BRDF) Paper Subject Code: 79105 Computer Graphics and Animation
   • e. any two color spaces in detail
   • f. Write a short note on chromatic adaptation
4. Q4 Attempt any three of the following: 15 marks
   • a. Write a short note on back face removal technique
   • b. | What is meant by BSP trees? Explain algorithm for construction of it with example
   • c. Explain visible surface ray tracing in brief with neat labelled diagram
   • d. Explain parametric representation of hyperbola
   • e. Explain implicit and explicit curve representation in detail
   • f. Explain Bezier Surfaces in detail and state it’s any five properties
5. Q5 Attempt any three of the following: 15 marks
   • a. What is an animation? Explain any two principles of animation in detail
   • b. procedural techniques in brief
   • c. Explain different types of deformation in detail
   • d. What is an Image? Explain any five image formats
   • e. Distinguish between lossy and lossless compression
   • f. Explain the concept of histogram equalization. Equalize the following histogram for

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