Q. For a function f(x,y), the gradient of ‘f’ at coordinates (x,y) is defined as a ___________

View solution

Q. Where do you find frequent use of Gradient?

View solution

Q. Which of the following occurs in Unsharp Masking?

View solution

Q. Which of the following make an image difficult to enhance?

View solution

Q. Which of the following is a second-order derivative operator?

View solution

Q. Response of the gradient to noise and fine detail is _____________ the Laplacian’s.

View solution

Q. Dark characteristics in an image are better solved using ___________

View solution

Q. What is the smallest possible value of a gradient image?

View solution

Q. Which of the following fails to work on dark intensity distributions?

View solution

Q. _____________ is used to detect diseases such as bone infection and tumors.

View solution

Q. How do you bring out more of the skeletal detail from a Nuclear Whole Body Bone Scan?

View solution

Q. An alternate approach to median filtering is ______________

View solution

Q. Final step of enhancement lies in _____________ of the sharpened image.

View solution

Q. What is accepting or rejecting certain frequency components called as?

View solution

Q. A filter that passes low frequencies is _____________

View solution

Q. What is the process of moving a filter mask over the image and computing the sum of products at each location called as?

View solution

Q. The standard deviation controls ___________ of the bell (2-D Gaussian function of bell shape).

View solution

Q. What is required to generate an M X N linear spatial filter?

View solution

Q. What is the difference between Convolution and Correlation?

View solution

Q. Convolution and Correlation are functions of _____________

View solution