Digital Image Processing Interview Freshers Online Exam Quiz
Digital Image Processing Interview Freshers GK Quiz. Question and Answers related to Digital Image Processing Interview Freshers. MCQ (Multiple Choice Questions with answers about Digital Image Processing Interview Freshers
The histogram of a digital image with gray levels in the range [0, L-1] is represented by a discrete function:
Options
A : h(r_k)=n_k
B : h(r_k )=n/n_k
C : p(r_k )=n_k
D : h(r_k )=n_k/n
In a dark image, the components of histogram are concentrated on which side of the grey scale?
Options
A : High
B : Medium
C : Low
D : Evenly distributed
What is the method that is used to generate a processed image that have a specified histogram?
Options
A : Histogram linearization
B : Histogram equalization
C : Histogram matching
D : Histogram processing
How is the expression represented for the normalized histogram?
Options
A : p(r_k )=n_k
B : p(r_k )=n_k/n
C : p(r_k)=nn_k
D : p(r_k )=n/n_k
The probability density function p_s (s) of the transformed variable s can be obtained by using which of the following formula?
Options
A : p_s (s)=p_r (r)|dr/ds|
B : p_s (s)=p_r (r)|ds/dr|
C : p_r (r)=p_s (s)|dr/ds|
D : p_s (s)=p_r (r)|dr/dr|
A transformation function of particular importance in image processing is represented in which of the following form?
Options
A : s=T(r)=?0(2r)pr (?)d?
B : s=T(r)=?0(r-1)pr (?)d?
C : s=T(r)=?0(r/2)pr (?)d?
D : s=T(r)=?0 pr (?)d?
The inverse transformation from s back to r is denoted as:
Options
A : s=T-1(r) for 0?s?1
B : r=T-1(s) for 0?r?1
C : r=T-1(s) for 0?s?1
D : r=T-1(s) for 0?s?1
Histogram equalization or Histogram linearization is represented by of the following equation:
Options
A : sk =?kj =1 nj/n k=0,1,2,……,L-1
B : sk =?kj =0 nj/n k=0,1,2,……,L-1
C : sk =?kj =0 n/nj k=0,1,2,……,L-1
D : sk =?kj =n nj/n k=0,1,2,……,L-1
Histograms are the basis for numerous spatial domain processing techniques.
Options
A : True
B : False
C :
D :
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