Digital Imaging MCQs (Chapterwise Multiple Choice Questions)

About which of the following domains does image transform during image analysis provide information?

Frequency domain

Time domain

Both frequency and time domain

Answer & Explanation

Correct Answer: Frequency domain

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The term digital image generally refers to the processing of a _____.

two-dimensional picture

three-dimensional picture

one-dimensional picture

All of the above

Answer & Explanation

Correct Answer: two-dimensional picture

Note: This Question is unanswered, help us to find answer for this one

The Wiener filter can be implemented in the frequency domain via_______.

fast binary transform

slow binary transform

fast unitary transform

slow unitary transform

Answer & Explanation

Correct Answer: fast unitary transform

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Which of the following is an image analysis technique?

Feature extraction

Segmentation

Classification

All of the above

Answer & Explanation

Correct Answer: All of the above

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Of which of the following types is the general response of image detectors and recorders?

Non-linear

Linear

Exponential

None of the above

Answer & Explanation

Correct Answer: Non-linear

Note: This Question is unanswered, help us to find answer for this one

Which of the following is not a geometric feature of an image?

Perimeter

Area

Centre of mass

Corners

Answer & Explanation

Correct Answer: Centre of mass

Note: This Question is unanswered, help us to find answer for this one

Which of the following expressions can define the Q -factor of a coil?

C/R

R/C

L/R

R/L

Answer & Explanation

Correct Answer: L/R

Note: This Question is unanswered, help us to find answer for this one

On how many input samples does the zero memory quantizer operate at a time?

One input sample

Zero input sample

Two input samples

Four input samples

Answer & Explanation

Correct Answer: One input sample

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What would be the bandwidth requirement if we convert an analog video signal into a digital one?

Larger bandwidth will be required for the digital signal

Shorter bandwidth will be required for the digital signal

The bandwidth requirement would be the same

It will depend upon the sampling rate

Answer & Explanation

Correct Answer: Larger bandwidth will be required for the digital signal

Note: This Question is unanswered, help us to find answer for this one

Two objects with different surroundings can have identical _ but different __.

luminance, brightness

brightness, luminance

hue, brightness

brightness, hue

Answer & Explanation

Correct Answer: luminance, brightness

Note: This Question is unanswered, help us to find answer for this one

Digital Imaging Quick Quiz

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Digital Imaging MCQ

Digital Imaging Quick Quiz

About which of the following domains does image transform during image analysis provide information?

The term digital image generally refers to the processing of a _____.

The Wiener filter can be implemented in the frequency domain via_______.

Which of the following is an image analysis technique?

Of which of the following types is the general response of image detectors and recorders?

Which of the following is not a geometric feature of an image?

Which of the following expressions can define the Q -factor of a coil?

On how many input samples does the zero memory quantizer operate at a time?

What would be the bandwidth requirement if we convert an analog video signal into a digital one?

Two objects with different surroundings can have identical _______ but different ________.

Two objects with different surroundings can have identical _ but different __.