UNIT I Digital Image Fundamentals

1. What is Digital Image Processing?

• a) It’s an application that alters digital videos

• b) It’s a software that allows altering digital pictures

• c) It’s a system that manipulates digital medias

• d) It’s a machine that allows altering digital images

2. Which of the following is an example of Digital Image Processing?

• a) Computer Graphics

• b) Pixels

• c) Camera Mechanism

• d) All of the mentioned

3. How does picture formation in the eye vary from image formation in a camera?

• a) Fixed focal length

• b) Varying distance between lens and imaging plane

• c) No difference

• d) Variable focal length

4. Which of the following is the first and foremost step in Image Processing?

• a) Image acquisition

• b) Segmentation

• c) Image enhancement

• d) Image restoration

5. ___________ determines the quality of a digital image.

• a) The discrete gray levels

• b) The number of samples

• c) discrete gray levels & number of samples

• d) None of the mentioned