Computer Graphics

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Shuchi Sharma & Jasmeen Kaur

ISBN - 9789351638360

Punjab Technical University PTU BCA, Sixth Semester
Syllabus
 
(BSBC 602) COMPUTER GRAPHICS
 
Internal Assessment: 40 Marks                               External Assessment: 60 Marks
 
 
SECTION-A
 
Introduction to Active and Passive Graphics, Applications of Computer Graphics.
Input Devices: Light Pens, Graphic Tablets, Joysticks, Trackball, Data Glove, Digitizers, Image Scanner, Graphs and Types of Graphs.
Video Display Devices: Refresh Cathode Ray Tube, Raster Scan displays, Random Scan displays, Architecture of Raster and Random Scan Monitors, Color CRT-monitors and Color generating techniques (Shadow Mask, Beam Penetration) , Direct View Storage Tube, Flat‑Panel Displays; 3-D Viewing Devices, Raster Scan Systems, Random Scan Systems, Graphics monitors and workstations, Color Models (RGB and CMY), Lookup Table.
 
SECTION-B
 
Process and need of Scan Conversion, Scan conversion algorithms for Line, Circle and Ellipse, effect of scan conversion, Bresenham’s algorithms for line and circle along with their derivations, Midpoint Circle Algorithm, Area filling techniques, flood fill techniques, character generation.
 
SECTION-C
 
Two-Dimensional Graphics: Cartesian and need of Homogeneous co-ordinate system, Geometric transformations (Translation, Scaling, Rotation, Reflection, Shearing), Two-dimensional viewing transformation and clipping (line, polygon and text), Cohen Sutherland, Sutherland Hodgeman and Liang Barsky algorithm for clipping
 
SECTION-D
 
Introduction to Three-dimensional Graphics: Geometric Transformations (Translation, Scaling, Rotation, Reflection, Shearing), Mathematics of Projections (parallel & perspective). Introduction to 3-D viewing transformations and clipping.
PTU2016/BCA/6/02
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