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Noise Identification

Authored by Fahad Khan

Information Technology (IT)

12th Grade

Used 1+ times

Noise Identification
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6 questions

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1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Thresholding is applied on the left greyscale image. The outcome of thresholding is the right image. What value of thresholding is the most suitable one for the outcome?

25

125

225

325

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Thresholding is applied on the left greyscale image. The outcome of thresholding is the right image. What value of thresholding is the most suitable one for the outcome?

25

50

100

200

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Thresholding is applied on the left greyscale image. The outcome of thresholding is the right image. What value of thresholding is the most suitable one for the outcome?

25

50

125

200

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A filter is applied on image A to get image B. What is that filter?

Gaussian

Median

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A filter is applied on image A to get image B. What is that filter?

Mean

Median

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Salt and pepper noise distorted this image with 5% of noise level. Which of the following images could be the suitable distorted image for this value?

Media Image
Media Image
Media Image

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