What is a grayscale image primarily represented as in a computer?
Data Science and Machine Learning (Theory and Projects) A to Z - Image Processing: Grayscale Images

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Information Technology (IT), Architecture, Mathematics
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A sound wave
A string of text
A matrix of numbers
A list of colors
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many rows and columns does an image with 800 pixels have if it is 100 rows high?
8 columns
80 columns
10 columns
100 columns
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the range of values for an 8-bit unsigned integer?
0 to 100
0 to 255
0 to 512
0 to 1024
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In an 8-bit grayscale image, what does the value 0 represent?
Transparent
Gray
Full black
Full white
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many total gray levels are there in an 8-bit image?
256
512
128
1024
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the significance of the number 255 in an 8-bit grayscale image?
It represents full white
It represents full black
It represents a medium gray
It represents transparency
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What will be discussed in the next video following the grayscale image topic?
How to edit images
The concept of RGB images
The history of photography
The use of color filters
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