Digital Image Processing Zooming Shrinking Online Exam Quiz
Digital Image Processing Zooming Shrinking GK Quiz. Question and Answers related to Digital Image Processing Zooming Shrinking. MCQ (Multiple Choice Questions with answers about Digital Image Processing Zooming Shrinking
Image Shrinking has an undesirable feature, that is ____________
Options
A : Aliasing effect
B : False contouring effect
C : Ridging effect
D : Checkerboard effect
Nearest neighbor Interpolation has an undesirable feature, that is _________
Options
A : Aliasing effect
B : False contouring effect
C : Ridging effect
D : Checkerboard effect
What does the bilinear Interpolation do for gray-level assignment?
Options
A : Assign gray level to the new pixel using its right neighbor
B : Assign gray level to the new pixel using its left neighbor
C : Assign gray level to the new pixel using its four nearest neighbors
D : Assign gray level to the new pixel using its eight nearest neighbors
Row-column deletion method of Image Shrinking is an equivalent process to which method of Zooming?
Options
A : Bilinear Interpolation
B : Contouring
C : Pixel Replication
D : There is no such equivalent process
A special case of nearest neighbor Interpolation that just duplicates the pixels the number of times to achieve the desired size, is known as ___________
Options
A : Bilinear Interpolation
B : Contouring
C : Ridging
D : Pixel Replication
While Zooming, In order to perform gray-level assignment for any point in the overlay, we assign its gray level to the new pixel in the grid its closest pixel in the original image. What’s this method of gray-level assignment called?
Options
A : Neighbor Duplication
B : Duplication
C : Nearest neighbor Interpolation
D : None of the mentioned
In terms of Sampling and Quantization, Zooming and Shrinking may be viewed as ___________
Options
A : Oversampling for both
B : Oversampling and Undersampling respectively
C : Undersampling and Oversampling respectively
D : Undersampling for both
The two steps: one is the creation of new pixel locations, and other is the assignment of gray levels to those new locations are involved in ____________
Options
A : Shrinking
B : Zooming
C : All of the mentioned
D : None of the mentioned
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