Digital Image Processing Mcqs

Q:

An image is considered to be a function of a(x,y), where a represents:

A) Height of image B) Width of image
C) Amplitude of image D) Resolution of image
 
Answer & Explanation Answer: C) Amplitude of image

Explanation: The image is a collection of dots with a definite intensity or amplitude.

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Q:

Among the following image processing techniques which is fast, precise and flexible.

A) Optical B) Digital
C) Electronic D) Photographic
 
Answer & Explanation Answer: B) Digital

Explanation: Digital image processing is more flexible and agile techniques as it is fast, accurate and reliable.

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197
Q:

The spatial coordinates of a digital image (x,y) are proportional to:

A) Position B) Brightness
C) Contrast D) Noise
 
Answer & Explanation Answer: B) Brightness

Explanation: The Brightness levels are distributed over the spatial area. Hence, the spatial coordinates are proportional to brightness levels.

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