Explore topic-wise MCQs in Digital Image Processing.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Image Processing knowledge and support exam preparation. Choose a topic below to get started.

1.

FINAL_STEP_OF_ENHANCEMENT_LIES_IN_______________OF_THE_SHARPENED_IMAGE.?$

A. Increase range of contrast
B. Increase range of brightness
C. Increase dynamic range
D. None of the mentioned
Answer» D. None of the mentioned
2.

An alternate approach to median filtering is _____________?

A. Use a mask
B. Gaussian filter
C. Sharpening
D. Laplacian filter
Answer» B. Gaussian filter
3.

How do you bring out more of the skeletal detail from a Nuclear Whole Body Bone Scan?

A. Sharpening
B. Enhancing
C. Transformation
D. None of the mentioned
Answer» B. Enhancing
4.

_____________ is used to detect diseases such as bone infection and tumors.

A. MRI Scan
B. PET Scan
C. Nuclear Whole Body Scan
D. X-Ray
Answer» D. X-Ray
5.

Which of the following fails to work on dark intensity distributions?

A. Laplacian Transform
B. Gaussian Transform
C. Histogram Equalization
D. Power-law Transformation
Answer» D. Power-law Transformation
6.

What is the smallest possible value of a gradient image?

A. e
B. 1
C. 0
D. -e
Answer» D. -e
7.

Dark characteristics in an image are better solved using ___________

A. Laplacian Transform
B. Gaussian Transform
C. Histogram Specification
D. Power-law Transformation
Answer» E.
8.

Response of the gradient to noise and fine detail is _____________ the Laplacian’s.$

A. equal to
B. lower than
C. greater than
D. has no relation with
Answer» C. greater than
9.

Which of the following is a second-order derivative operator?

A. Histogram
B. Laplacian
C. Gaussian
D. None of the mentioned
Answer» C. Gaussian
10.

Which of the following make an image difficult to enhance?

A. Narrow range of intensity levels
B. Dynamic range of intensity levels
C. High noise
D. All of the mentioned
Answer» E.