Digital Image Processing Interview Online Exam Quiz
Digital Image Processing Interview GK Quiz. Question and Answers related to Digital Image Processing Interview. MCQ (Multiple Choice Questions with answers about Digital Image Processing Interview
What is the name of process used to correct the power-law response phenomena?
Options
A : Beta correction
B : Alpha correction
C : Gamma correction
D : Pie correction
Which of the following expression is used to denote spatial domain process?
Options
A : g(x,y)=T[f(x,y)]
B : f(x+y)=T[g(x+y)]
C : g(xy)=T[f(xy)]
D : g(x-y)=T[f(x-y)]
In which type of slicing, highlighting a specific range of gray levels in an image often is desired?
Options
A : Gray-level slicing
B : Bit-plane slicing
C : Contrast stretching
D : Byte-level slicing
Which of the following depicts the main functionality of the Bit-plane slicing?
Options
A : Highlighting a specific range of gray levels in an image
B : Highlighting the contribution made to total image appearance by specific bits
C : Highlighting the contribution made to total image appearance by specific byte
D : Highlighting the contribution made to total image appearance by specific pixels
Which of the following shows three basic types of functions used frequently for image enhancement?
Options
A : Linear, logarithmic and inverse law
B : Power law, logarithmic and inverse law
C : Linear, logarithmic and power law
D : Linear, exponential and inverse law
Which of the following transformation function requires much information to be specified at the time of input?
Options
A : Log transformation
B : Power transformation
C : Piece-wise transformation
D : Linear transformation
What is the general form of representation of log transformation?
Options
A : s=clog10(1/r)
B : s=clog10(1+r)
C : s=clog10(1*r)
D : s=clog10(1-r)
What is the general form of representation of power transformation?
Options
A : s=cr?
B : c=sr?
C : s=rc
D : s=rc?
Which expression is obtained by performing the negative transformation on the negative of an image with gray levels in the range[0,L-1] ?
Options
A : s=L+1-r
B : s=L+1+r
C : s=L-1-r
D : s=L-1+r
In contrast stretching, if r1=r2, s1=0 and s2=L-1 then which of the following is true?
Options
A : The transformation becomes a thresholding function that creates an octal image
B : The transformation becomes a override function that creates an octal image
C : The transformation becomes a thresholding function that creates a binary image
D : The transformation becomes a thresholding function that do not create an octal image
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