Image Compression

Image Compression

12th Grade - University

11 Qs

quiz-placeholder

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Image Compression

Image Compression

Assessment

Quiz

Education

12th Grade - University

Practice Problem

Hard

Created by

Bhagya prasad

Used 25+ times

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 5 pts

Total no. of data redundancies in a digital image are

5

4

2

3

2.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

Mapping in an image compression model is used to remove

Symbol redundancy

visual redundancy

spatial redundancy   

coding redundancy

3.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

Quantizer in an image compression model is used to remove

Symbol redundancy

Irrelevant Information

spatial redundancy   

coding redundancy

4.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

Symbol encoder in an image compression model is used to remove

Symbol redundancy

Irrelevant Information

spatial redundancy   

coding redundancy

5.

MULTIPLE CHOICE QUESTION

20 sec • 5 pts

A random event E with probability P(E) =1, then information attributed to it I(E) =

-1

1

0

6.

MULTIPLE CHOICE QUESTION

1 min • 5 pts

Data compression refers to the process of

reducing the amount of data required to represent a given quantity of information

reducing the amount of information required to represent a given quantity of data

increasing the amount of data required to represent a given quantity of information

increasing the amount of information required to represent a given quantity of data

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

In variable length coding, image's most probable intensity is assigned with

codeword of smallest length

codeword of zero length

codeword of large length

None of the above

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