Data Science and Machine Learning (Theory and Projects) A to Z - Image Processing: Image Sharpening

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Information Technology (IT), Architecture
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary goal of image sharpening compared to image blurring?
To enhance areas with high intensity changes
To reduce the overall contrast of the image
To suppress areas with high intensity changes
To average out the image areas
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which technique is used to calculate the gradient magnitude for image sharpening?
Histogram equalization
Fourier transform
Edge detection
Color correction
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of adding a weighted gradient magnitude to an image?
To enhance contrast in areas with high gradient magnitude
To reduce noise
To blur the image
To change the color balance
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What common technique do image blurring, edge detection, and sharpening rely on?
Convolution
Morphological operations
Histogram equalization
Color space conversion
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the role of filters in image processing techniques like sharpening?
To compress the image
To convert images to grayscale
To detect and highlight specific features
To change the image resolution
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