PE-I  Digital Image Processing ISE-II

PE-I Digital Image Processing ISE-II

Professional Development

10 Qs

quiz-placeholder

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PE-I  Digital Image Processing ISE-II

PE-I Digital Image Processing ISE-II

Assessment

Quiz

Computers

Professional Development

Practice Problem

Hard

Created by

Shivchandra Khot

Used 3+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

One of the following filters is nonlinear

Gaussian Filter

Median Filter

Averaging Filter

Laplacian Filter

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Media Image

The mask shown in the figure below belongs to which type of filter?

Sharpening spatial filter

Median filter

Smoothing spatial filter

Sharpening frequency filter

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

For Finding Horizontal Lines we use Mask values

[ -1 -1 -1; 2 2 2 ; -1 -1 -1]

[ 2 -1 -1; -1 2 -1 ; -1 -1 2]

[ -1 2 -1; -1 2 -1 ; -1 2 -1]

[ -1 -1 2; -1 2 -1 ; 2 -1 -1]

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Laplacian is a

First order derivative filter

Second order derivative filter

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To remove "salt-and-pepper" noise without blurring we use

Max filter

Min Filter

Median Filter

Average Filter

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Both the -------- and -------- filters are used to enhance horizontal edges (or vertical if transposed).

Sobel and Gaussian 

Prewitt and Sobel 

Prewitt and Laplacian 

Sobel and Laplacian

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the disadvantage of using smoothing filter?

Improve sharp transitions

Blur inner pixels 

Blur edges 

Remove Noise

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