1.

A transformation function of particular importance in image processing is represented in which of the following form?(a) s=T(r)=∫0 ^(2r)pr (ω)dω(b) s=T(r)=∫0 ^(r-1)pr (ω)dω(c) s=T(r)=∫0 ^(r/2)pr (ω)dω(d) s=T(r)=∫0 pr (ω)dωThis question was posed to me during an internship interview.This question is from Histogram Processing in chapter Intensity Transformations and Spatial Filtering of Digital Image Processing

Answer»

Correct option is (d) s=T(r)=∫0 PR (ω)dω

Easiest explanation: A transformation function of particular importance in image processing has the form: s=T(r)=∫0 ^r pr(ω)dw, where ω is a DUMMY variable of integration. The right side of is RECOGNIZED as the cumulative distribution function (CDF) of random variable r.



Discussion

No Comment Found

Related InterviewSolutions