Top 150+ Solved Digital Image Processing (DIP) MCQ Questions Answer
Q. What is the Second Derivative of Image Sharpening called?
a. gaussian
b. laplacian
c. canny
d. none of the mentioned
Q. The ability that rotating the image and applying the filter gives the same result, as applying the filter to the image first, and then rotating it, is called ______________________.
a. isotropic filtering
b. laplacian
c. rotation invariant
d. none of the mentioned
Q. For a function f(x,y), the gradient of ‘f’ at coordinates (x,y) is defined as a ____________________.
a. 3-d row vector
b. 3-d column vector
c. 2-d row vector
d. 2-d column vector
Q. Where do you find frequent use of Gradient?
a. industrial inspection
b. mri imaging
c. pet scan
d. none of the mentioned
Q. Which of the following occurs in Unsharp Masking?
a. blurring original image
b. adding a mask to original image
c. subtracting blurred image from original
d. all of the mentioned
Q. Which of the following make an image difficult to enhance?
a. narrow range of intensity levels
b. dynamic range of intensity levels
c. high noise
d. all of the mentioned
Q. Which of the following is a second-order derivative operator?
a. histogram
b. laplacian
c. gaussian
d. none of the mentioned
Q. Response of the gradient to noise and fine detail is _____________ the Laplacian’s.
a. equal to
b. lower than
c. greater than
d. has no relation with
Q. Dark characteristics in an image are better solved using ____________________.
a. laplacian transform
b. gaussian transform
c. histogram specification
d. power-law transformation