
Morphology
Quiz
•
Computers
•
University
•
Practice Problem
•
Medium
Wafaa Shalash
Used 9+ times
FREE Resource
Enhance your content in a minute
10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In morphological operations, the 'structuring element' is used to
Filter noise
transformations
Define the shape and size of
Smoothen the image
Compress the image
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Which operation is typically used to remove small white noise in a binary image?
Erosion
Dilation
opening
closing
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is true for 'Opening' and 'Closing'?
Opening is dilation followed by erosion
Closing is erosion followed by dilation
Both are linear transformations
Opening smoothens boundaries, while closing fills holes
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which structuring element is commonly used for edge detection in morphological operations?
square
Diamond
Cross
Line
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In morphology, what happens when erosion is applied iteratively on a binary image?
Objects expand gradually
Objects shrink gradually
Image resolution improves
Contrast of the image increases
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The output of morphological 'gradient' is obtained by:
Subtracting dilation from erosion
Adding erosion and dilation
Subtracting erosion from dilation
Performing erosion followed by opening
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In morphological operations, "skeletonization" is used to
Find the centerline of binary objects
Remove noise from the image
Enhance the edges of objects
Fill holes in the background
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