Q. 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 ____________

View solution

Q. 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?

View solution

Q. A special case of nearest neighbor Interpolation that just duplicates the pixels the number of times to achieve the desired size, is known as ___________

View solution

Q. Nearest neighbor Interpolation has an undesirable feature, that is _________

View solution

Q. What does the bilinear Interpolation do for gray-level assignment?

View solution

Q. Row-column deletion method of Image Shrinking is an equivalent process to which method of Zooming?

View solution

Q. Image Shrinking has an undesirable feature, that is ____________

View solution

Q. State for the validation of the statement:

“In general-purpose for a digital image of zooming and shrinking, where Bilinear Interpolation generally is the method of choice over nearest neighbor Interpolation”.

View solution

Q. A pixel p at coordinates (x, y) has neighbors whose coordinates are given by:
(x+1, y), (x-1, y), (x, y+1), (x, y-1)
This set of pixels is called ____________

View solution

Q. A pixel p at coordinates (x, y) has neighbors whose coordinates are given by:
(x+1, y+1), (x+1, y-1), (x-1, y+1), (x-1, y-1)
This set of pixels is called ____________

View solution

Q. What is the set of pixels of 8-neighbors of pixel p at coordinates (x, y)?

View solution

Q. Two pixels p and q having gray values from V, the set of gray-level values used to define adjacency, are m-adjacent if:

View solution

Q. Let S, a subset of pixels in an image, is said to be a connected set if:

View solution

Q. Let R be a subset of pixels in an image. How can we define the contour of R?

View solution

Q. The domain that refers to image plane itself and the domain that refers to Fourier transform of an image is/are :

View solution

Q. 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.

View solution

Q. 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 ________

View solution

Q. Using gray-level transformation, the basic function linearity deals with which of the following transformation?

View solution

Q. Using gray-level transformation, the basic function Logarithmic deals with which of the following transformation?

View solution

Q. Using gray-level transformation, the basic function power-law deals with which of the following transformation?

View solution