View File - University of Engineering and Technology, Taxila

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UNIVERSITY OF ENGINEERING AND TECHNOLOGY, TAXILA
FACULTY OF TELECOMMUNICATION AND INFORMATION ENGINEERING
SOFTWARE ENGINEERING DEPARTMENT
COMPUTER GRAPHICS & IMAGE PROCESSING
QUIZ # 1
INSTRUCTOR:: ALI JAVED
Date:: 23rd OCT, 08
Total Marks:: 25
Time Allowed:: 45 minutes
Q:1
Differentiate between the following
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
5
image enhancement and image restoration.
General Purpose PC’s and Industrial PC’s.
Q:2
List the steps involved in image sensing using point sensor.
5
Q:3
Define the following terms (in 1 to 2 lines)
5




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False contouring
Halftoning
Luminance.
Spatial resolution.
Aliased frequencies.
Q:4
a) Develop an algorithm for converting a one pixel thick 8 path to a 4 path.
2
b) What will be the time required to transmit 100 images, each of size 10*10 with 10 gray
levels over 100K baud rate .
3
Q:5
a) Explain the receptors that lies in retina.
b) List the locations of diagonal neighbors of any pixel.
Computer Graphics & Image Processing
7th Term-SE
4
1
UET Taxila
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