Image Processing Quiz
Authored by Yuvarani Technology
Engineering
University
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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary goal of local pre-processing in image processing?
To enhance specific features in an image
To compress an image
To convert an image to grayscale
To add noise to an image
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following techniques is commonly used for image smoothing?
Sobel operator
Gaussian filter
Canny edge detection
Hough transform
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of image smoothing?
To sharpen the image
To reduce noise and fine details
To increase resolution
To convert an image to binary
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which filter is most commonly used for noise reduction in an image?
High-pass filter
Gaussian filter
Laplacian filter
Sobel filter
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main advantage of using a median filter for smoothing?
It removes noise while preserving edges
It enhances the contrast of an image
It converts an image to grayscale
It reduces the image resolution
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is an edge detection method?
Fourier transform
Canny edge detector
Image segmentation
Run-length encoding
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a first-order edge detection operator?
Laplacian operator
Sobel operator
Gaussian filter
Median filter
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