Which of the following a transfer function of High frequency emphasis {Hhfe(u, v)} for Hhp(u, v) being the highpass filtered version of image?$

Hhfe(u, v) = 1 ‚Äö√Ñ√∂‚àö√ë‚àö¬® Hhp(u, v)

Hhfe(u, v) = a ‚Äö√Ñ√∂‚àö√ë‚àö¬® Hhp(u, v), a‚Äö√Ñ√∂‚àö¬¢‚Äö√Ñ¬¢0

Hhfe(u, v) = 1 ‚Äö√Ñ√∂‚àö√ë‚àö¬® b Hhp(u, v), a‚Äö√Ñ√∂‚àö¬¢‚Äö√Ñ¬¢0 and b>a

Hhfe(u, v) = a + b Hhp(u, v), a‚Äö√Ñ√∂‚àö¬¢‚Äö√Ñ¬¢0 and b>a

Which of the following a transfer function of High frequency emphasis

1.	Which of the following a transfer function of High frequency emphasis {Hhfe(u, v)} for Hhp(u, v) being the highpass filtered version of image?$
A.	H<sub>hfe</sub>(u, v) = 1 ‚Äö√Ñ√∂‚àö√ë‚àö¬® H<sub>hp</sub>(u, v)
B.	H<sub>hfe</sub>(u, v) = a ‚Äö√Ñ√∂‚àö√ë‚àö¬® H<sub>hp</sub>(u, v), a‚Äö√Ñ√∂‚àö¬¢‚Äö√Ñ¬¢0
C.	H<sub>hfe</sub>(u, v) = 1 ‚Äö√Ñ√∂‚àö√ë‚àö¬® b H<sub>hp</sub>(u, v), a‚Äö√Ñ√∂‚àö¬¢‚Äö√Ñ¬¢0 and b>a
D.	H<sub>hfe</sub>(u, v) = a + b H<sub>hp</sub>(u, v), a‚Äö√Ñ√∂‚àö¬¢‚Äö√Ñ¬¢0 and b>a
Answer» E.

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Which of the following a transfer function of High frequency emphasis {Hhfe(u, v)} for Hhp(u, v) being the highpass filtered version of image?$

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