Explore topic-wise MCQs in Digital Image Processing.

This section includes 9 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.

WHICH_OF_THE_FOLLOWING_INVOLVES_CORRELATION??$

A. Matching
B. Key-points
C. Blobs
D. None of the Mentioned.
Answer» B. Key-points
2.

The function that contains a single 1 with the rest being 0s is called _____________?

A. Identity function
B. Inverse function
C. Discrete unit impulse
D. None of the Mentioned
Answer» D. None of the Mentioned
3.

Convolution and Correlation are functions of _____________

A. Distance
B. Time
C. Intensity
D. Displacement
Answer» E.
4.

What is the difference between Convolution and Correlation?

A. Image is pre-rotated by 180 degree for Correlation
B. Image is pre-rotated by 180 degree for Convolution
C. Image is pre-rotated by 90 degree for Correlation
D. Image is pre-rotated by 90 degree for Convolution
Answer» C. Image is pre-rotated by 90 degree for Correlation
5.

What is required to generate an M X N linear spatial filter?

A. MN mask coefficients
B. M+N coordinates
C. MN spatial coefficients
D. None of the Mentioned
Answer» B. M+N coordinates
6.

The standard deviation controls ___________ of the bell (2-D Gaussian function of bell shape).

A. Size
B. Curve
C. Tightness
D. None of the Mentioned
Answer» D. None of the Mentioned
7.

What is the process of moving a filter mask over the image and computing the sum of products at each location called as?

A. Convolution
B. Correlation
C. Linear spatial filtering
D. Non linear spatial filtering
Answer» C. Linear spatial filtering
8.

A filter that passes low frequencies is _____________

A. Band pass filter
B. High pass filter
C. Low pass filter
D. None of the Mentioned
Answer» D. None of the Mentioned
9.

What is accepting or rejecting certain frequency components called as?

A. Filtering
B. Eliminating
C. Slicing
D. None of the Mentioned
Answer» B. Eliminating