MCQOPTIONS
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MCQOPTIONS
| 1. |
When is the contrast stretching transformation a linear function, for r and s as gray-value of image before and after processing respectively? |
| A. | r<sub>1</sub> = s<sub>1</sub> and r<sub>2</sub> = s<sub>2</sub> |
| B. | r<sub>1</sub> = r<sub>2</sub>, s<sub>1</sub> = 0 and s<sub>2</sub> = L – 1, L is the max gray value allowed |
| C. | r<sub>1</sub> = 1 and r<sub>2</sub> = 0 |
| D. | None of the mentioned |
| Answer» B. r<sub>1</sub> = r<sub>2</sub>, s<sub>1</sub> = 0 and s<sub>2</sub> = L ‚Äö√Ñ√∂‚àö√ë‚àö¬® 1, L is the max gray value allowed | |