Power-law transformations has the basic form of ________________ where c and ∆ are constants.
(a) s = c + r^∆
(b) s = c – r^∆
(c) s = c * r^∆
(d) s = c / r.∆
I had been asked this question at a job interview.
My query is from Intensity Transformation Functions topic in division Intensity Transformations and Spatial Filtering of Digital Image Processing