Which of the following mask(s) is/are used to sharpen images by subtracting a blurred version of original image from the original image itself?

Which of the following mask(s) is/are used to sharpen images by subtra

1.	Which of the following mask(s) is/are used to sharpen images by subtracting a blurred version of original image from the original image itself?
A.	Unsharp mask
B.	High-boost filter
C.	All of the mentioned
D.	None of the mentioned
Answer» D. None of the mentioned

Discussion

No Comment Found

Related MCQs

“For very large value of A, a high boost filtered image is approximately equal to the original image”. State whether the statement is true or false?
Assuming that the origin of F(u, v), Fourier transformed function of f(x, y) an input image, has been correlated by performing the operation f(x, y)(-1)x+y prior to taking the transform of the image. If F and f are of same size M*N, where does the point (u, v) =(0,0) shifts?
Which of the following gives an expression for high boost filtered image fhb, if f represents an image, f blurred version of f, fs unsharp mask filtered image and A ≥ 1?
If r be the gray-level of image before processing and s after processing then which expression defines the power-law transformation, for the gray-level in the range [0, L-1]?
A typical Fourier Spectrum with spectrum value ranging from 0 to 106, which of the following transformation is better to apply.
The power-law transformation is given as: s = crᵞ, c and ᵞ are positive constants, and r is the gray-level of image before processing and s after processing. What happens if we increase the gamma value from 0.3 to 0.7?
What is standard deviation value for constant area?
The transformation s = T(r) producing a gray level s for each pixel value r of input image. Then, if the T(r) is satisfying 0 ≤ T(r) ≤ 1 in interval 0 ≤ r ≤ 1, what does it signifies?
The technique of Enhancement that has a specified Histogram processed image as result, is called?
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 ____________

Which of the following mask(s) is/are used to sharpen images by subtracting a blurred version of original image from the original image itself?

Discussion

No Comment Found

Related MCQs

Reply to Comment