The transformation s = T(r) producing a gray level s for each pixel value r of input image. Then, if the T(r) is monotonically increasing in interval 0 ‚Äö√Ñ√∂‚àö¬¢¬¨√ü r ‚Äö√Ñ√∂‚àö¬¢¬¨√ü 1, what does it signifies?#

It guarantees that the output gray level and the input gray level will be in same range

It guarantees the existence of inverse transformation

It is needed to restrict producing of some inverted gray levels in output

The transformation s = T(r) producing a gray level s for each pixel va

1.	The transformation s = T(r) producing a gray level s for each pixel value r of input image. Then, if the T(r) is monotonically increasing in interval 0 ‚Äö√Ñ√∂‚àö¬¢¬¨√ü r ‚Äö√Ñ√∂‚àö¬¢¬¨√ü 1, what does it signifies?#
A.	It guarantees the existence of inverse transformation
B.	It is needed to restrict producing of some inverted gray levels in output
C.	It guarantees that the output gray level and the input gray level will be in same range
D.	All of the mentioned
Answer» C. It guarantees that the output gray level and the input gray level will be in same range

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The transformation s = T(r) producing a gray level s for each pixel value r of input image. Then, if the T(r) is monotonically increasing in interval 0 ‚Äö√Ñ√∂‚àö¬¢¬¨√ü r ‚Äö√Ñ√∂‚àö¬¢¬¨√ü 1, what does it signifies?#

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