1.

What condition prevents the intensity artifacts to be created while processing with contrast stretching, if r and s are gray-values 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. r<sub>1</sub> ‚â§ r<sub>2</sub> and s<sub>1</sub> ‚â§ s<sub>2</sub>
Answer» E.


Discussion

No Comment Found

Related MCQs