Question
a.
Has a dominant component at origin
b.
Has a concentric, circular components about the center component
c.
All of the mentioned
d.
None of the mentioned
Posted under Digital Image Processing (DIP)
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. The characteristics of the lowpass filter h(x, y) is/are_________
Similar Questions
Discover Related MCQs
Q. What is the relation for the components of ideal lowpass filter and the image enhancement?
View solution
Q. Using the feature of reciprocal relationship of filter in spatial domain and corresponding filter in frequency domain along with convolution, which of the following fact is true?
View solution
Q. State the statement true or false: “BLPF has sharp discontinuity and ILPF doesn’t, and so ILPF establishes a clear cutoff b/w passed and filtered frequencies”.
View solution
Q. A Butterworth filter of what order has no ringing?
View solution
Q. In frequency domain terminology, which of the following is defined as “obtaining a highpass filtered image by subtracting from the given image a lowpass filtered version of itself”?
View solution
Q. Which of the following is/ are a generalized form of unsharp masking?
View solution
Q. High boost filtered image is expressed as: fhb = A f(x, y) – flp(x, y), where f(x, y) the input image, A is a constant and flp(x, y) is the lowpass filtered version of f(x, y). Which of the following fact validates if A=1?
View solution
Q. High boost filtered image is expressed as: fhb = A f(x, y) – flp(x, y), where f(x, y) the input image, A is a constant and flp(x, y) is the lowpass filtered version of f(x, y). Which of the following fact(s) validates if A increases past 1?
View solution
Q. Unsharp masking can be implemented directly in frequency domain by using a filter: Hhp(u, v) = 1 – Hlp(u, v), where Hlp(u, v) the transfer function of a lowpass filter. What kind of filter is Hhp(u, v)?
View solution
Q. The frequency domain Laplacian is closer to which of the following mask?
View solution
Q. To accentuate the contribution to enhancement made by high-frequency components, which of the following method(s) should be more appropriate to apply?
View solution
Q. A process that accentuate the contribution to enhancement made by high-frequency components, by multiplying the highpass filter by a constant and adding an offset to the highpass filter to prevent eliminating zero frequency term by filter is known as _______
View solution
Q. The transfer function of High frequency emphasis is given as: Hhfe(u, v) = a + b Hhp(u, v), for Hhp(u, v) being the highpass filtered version of image,a≥0 and b>a. for certain values of a and b it reduces to High-boost filtering. Which of the following is the required value?
View solution
Q. The transfer function of High frequency emphasis is given as: Hhfe(u, v) = a + b Hhp(u, v), for Hhp(u, v) being the highpass filtered version of image,a≥0 and b>a. What happens when b increases past 1?
View solution
Q. The transfer function of High frequency emphasis is given as: Hhfe(u, v) = a + b Hhp(u, v), for Hhp(u, v) being the highpass filtered version of image,a≥0 and b>a. When b increases past 1 the filtering process is specifically termed as__________
View solution
Q. Validate the statement “Because of High frequency emphasis the gray-level tonality due to low frequency components is not lost”.
View solution
Q. Which of the following fact is true for a image?
View solution
Q. If an image is expressed as the multiplication of illumination and reflectance component i.e. f(x, y)= i(x, y) * r(x, y), then Validate the statement “We can directly use the equation f(x, y)= i(x, y) * r(x, y) to operate separately on the frequency component of illumination and reflectance” .
View solution
Q. In Homomorphic filtering which of the following operations is used to convert input image to discrete Fourier transformed function?
View solution
Q. A class of system that achieves the separation of illumination and reflectance component of an image is termed as __________
View solution
Suggested Topics
Are you eager to expand your knowledge beyond Digital Image Processing (DIP)? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!