MCQOPTIONS
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MCQOPTIONS
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. | |