Digital Image Processing Related Pixels Online Exam Quiz
Digital Image Processing Related Pixels GK Quiz. Question and Answers related to Digital Image Processing Related Pixels. MCQ (Multiple Choice Questions with answers about Digital Image Processing Related Pixels
What is the set of pixels of 8-neighbors of pixel p at coordinates (x, y)?
Options
A : (x+1, y), (x-1, y), (x, y+1), (x, y-1), (x+2, y), (x-2, y), (x, y+2), (x, y-2)
B : (x+1, y), (x-1, y), (x, y+1), (x, y-1), (x+1, y+1), (x+1, y-1), (x-1, y+1), (x-1, y-1)
C : (x+1, y+1), (x+1, y-1), (x-1, y+1), (x-1, y-1), (x+2, y+2), (x+2, y-2), (x-2, y+2), (x-2, y-2)
D : (x+2, y), (x-2, y), (x, y+2), (x, y-2), (x+2, y+2), (x+2, y-2), (x-2, y+2), (x-2, y-2)
What is the technique for a gray-level transformation function called, if the transformation would be to produce an image of higher contrast than the original by darkening the levels below some gray-level m and brightening the levels above m in the original image.
Options
A : Contouring
B : Contrast stretching
C : Mask processing
D : Point processing
For Image Enhancement a general-approach is to use a function of values of f (input image) in a predefined neighborhood of (x, y) to determine the value of g (output image) at (x, y). The techniques that uses such approaches are called ________
Options
A : Contouring
B : Contrast stretching
C : Mask processing
D : None of the mentioned
For pixels p(x, y), q(s, t), the Euclidean distance between p and q is defined as:
Options
A : D(p, q) = [(x – s)2 + (y – t)2]1/2
B : D(p, q) = |x – s| + |y – t|
C : D(p, q) = max (|x – s| + |y – t|)
D : None of the mentioned
For pixels p(x, y), q(s, t), the city-block distance between p and q is defined as:
Options
A : D(p, q) = [(x – s)2 + (y – t)2]1/2
B : D(p, q) = |x – s| + |y – t|
C : D(p, q) = max (|x – s| + |y – t|)
D : None of the mentioned
For pixels p(x, y), q(s, t), the chessboard distance between p and q is defined as:
Options
A : D(p, q) = [(x – s)2 + (y – t)2]1/2
B : D(p, q) = |x – s| + |y – t|
C : D(p, q) = max (|x – s| + |y – t|)
D : None of the mentioned
For pixels p(x, y), q(s, t), and z(v, w), D is a distance function or metric if:
Options
A : D(p, q) ? 0
B : D(p, q) = D(q, p)
C : D(p, z) ? D(p, q) + D(q, z)
D : All of the mentioned
Let S, a subset of pixels in an image, is said to be a connected set if:
Options
A : If for any pixel p in S, the set of pixels that are connected to it in Sis only one
B : If it only has one connected component
C : If S is a region
D : All of the mentioned
Let R be a subset of pixels in an image. How can we define the contour of R?
Options
A : If R is a region, and the set of pixels in R have one or more neighbors that are not in R
B : If R is an entire image, then the set of pixels in the first and last rows and columns of R
C : All of the mentioned
D : None of the mentioned
Two pixels p and q having gray values from V, the set of gray-level values used to define adjacency, are m-adjacent if:
Options
A : q is in N4(p)
B : q is in ND(p) and the set N4(p) ? N4(q) has no pixels whose values are from V
C : Any of the mentioned
D : None of the mentioned
Digital Image Processing Aptitude Test more Online Exam Quiz
Digital Image Processing Multiple Choice
Digital Image Processing Online Quiz
Digital Image Processing Online Test
Digital Image Processing Questions Bank
Digital Image Processing Represent Digital Image
Digital Image Processing Second Order Derivative Enhancement
Digital Image Processing Sharpening Spatial Filters