BSc IT Sem IV 2018 19 2018-19 ATKT Computer Graphics And Animation Question Paper - Mumbai University | munotes

Questions asked in this paper

1. Q1 Attempt of the following: 15 marks
   • a. List and explain the graphic devices used in computer graphics
   • b. | How does a mechanical mouse work?
   • c. Write short note on vector display of computer graphics
   • d. Explain Digital Differential Analyzer (DDA) algorithm
   • e. Explain Sutherland Hodgeman algorithm for polygon clipping with example
   • f. | Use the Cohen Sutherland algorithm to clip line Pl (70,20) and p2 (100,10) against a window lower left hand corner (50,10) and upper right hand corner (80,40)
2. Q2 Attempt of the following: 15 marks
   • a. What is transformation? Explain translation transformation with the help of example
   • b. homogeneous coordinate system for translation and scaling
   • c. Magnify the triangle with vertices A (1, 1) (5, 2) to twice its size
   • d. Explain the matrix representation of 3D translation scaling
   • e. Write a note on 2 point perspective transformation
   • f. Distinguish between cavalier and cabinet projection
3. Q3 Attempt of the following: 15 marks
   • a. Short note on Canonical View Volume (CVV)
   • b. combined transformation matrix for viewing in detail
   • c. Write short note on photometry in detail
   • d. | What are the various parameters used in color appearance
   • e. LMS color space in detail
   • f. Describe the transport equation of light in brief
4. Q4 Attempt any three of the following: 15 marks
   • a. What is visible surface determination? Explain different methods of visible surface
   • b. Explain object image space method for efficient visible surface algorithm
   • c. Explain parametric representation of an ellipse
   • d. is z-buffer algorithm used for? List t advantages and disadvantages Briefly explain Painters algorithm with example
   • f. Write short note on quadratic surface Paper Subject Code: 79105 Computer Graphics and Animation
   • Q.P. Code: 36150
5. Q5 Attempt of the following: 15 marks
   • a. Explain any two principals of animation with suitable example
   • b. What is key framing? What are the advantages of key framing?
   • c. Explain different digital image file formats
   • d. What is image compression? Explain lossless compression technique
   • e. What is image enhancement? Explain frequency domain method of image
   • f. Explain the concept of median filtering in detail

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