21CS63 Computer Graphics and Image Processing Solved Model Question Paper -1 with Answer
Module 1
1.A] Define Computer Graphics. Explain the applications of Computer Graphics.
1.B] Explain the operation of Cathode-Ray Tubes (CRT) and Shadow-Mask CRTs with neat diagrams.
1.C] Compare and contrast Raster-scan and Random-scan displays with suitable figures.
OR
2.A] Describe the basic structure of an OpenGL graphics program, including necessary OpenGL functions.
2.B] Explain Bresenham’s Line drawing algorithm with an example.
2.C] Using Bresenham’s scan line algorithm, digitize the line segment from (20, 10) to (30, 18).
Module 2
3.B] Explain different OpenGL routines used for manipulating the display window.
3.C] Explain OpenGL raster transformations and OpenGL geometric transformation functions.
OR
4.A] Explain any two of the 3D geometric transformations.
4.B] Explain shear and reflection transformation techniques.
Module 3
5.A] Explain in detail the logical classification of input devices.
5.B] Describe in detail the interactive picture construction techniques.
5.C] Explain different OpenGL interactive Input-Device functions.
OR
6.A] Explain OpenGL menu functions in detail.
6.B] Write a note on OpenGL Animation Procedures.
6.C] Explain character animation in detail.
Module 4
7.A] Define Image Processing. With a neat diagram, explain the image processing environment.
7.B] List and explain various image processing applications.
OR
8.A] Define Image Topology. Briefly explain the topological properties:
i) Connectivity
ii) Relations
iii) Distance Measures.
8.B] Briefly explain arithmetic operations on images.
8.C] Explain various geometric operations on images.
Module 5
9.A] Explain the classification of image segmentation algorithms.
9.B] Explain the basic types of discontinuities in a digital image.
9.C] Briefly explain the various stages in edge detection.
OR
10.B] What are template matching masks? Explain any 3 template matching masks.
10.C] Explain the Canny edge detection algorithm in detail.
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4 sets have been reduced to 2 sets by combining some questions and removing repeated questions, and the answers are uploaded.
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4 sets have been reduced to 2 sets by combining some questions and removing repeated questions, and the answers are uploaded.