Explore topic-wise MCQs in Digital Image Processing.

This section includes 2 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.

The power-law transformation is given as: s = cr , c and are positive constants, and r is the gray-level of image before processing and s after processing. What happens if we increase the gamma value from 0.3 to 0.7?

A. tThe contrast increases and the detail increases
B. tThe contrast decreases and the detail decreases
C. tThe contrast increases and the detail decreases
D. tThe contrast decreases and the detail increases
Answer» D. tThe contrast decreases and the detail increases
2.

The power-law transformation is given as: s = cr , c and are positive constants, and r is the gray-level of image before processing and s after processing. Then, for what value of c and does power-law transformation becomes identity transformation?

A. tc = 1 and < 1
B. tc = 1 and > 1
C. tc = -1 and = 0
D. tc = = 1
Answer» E.