Q. For a given image having smaller objects, which of the following filter(s), having D0 as the cutoff distance measured from origin of frequency rectangle, would you prefer for a comparably smoother result?

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Q. What is the relation of the frequencies to a circle of radius D0, where D0 is the cutoff distance measured from origin of frequency rectangle, for an Ideal Highpass filter?

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Q. If D0 is the cutoff distance measured from origin of frequency rectangle and D(u, v) is the distance from point(u, v). Then what value does an Ideal Highpass filter will give if D(u, v) ≤ D0 andifD(u, v) >D0?

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Q. The function of filters in Image sharpening in frequency domain is to perform reverse operation of which of the following Lowpass filter?

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Q. The Image sharpening in frequency domain can be achieved by which of the following method(s)?

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Q. A type of Image is called as VHRR image. What is the definition of VHRR image?

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Q. The edges and other abrupt changes in gray-level of an image are associated with_________

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Q. The lowpass filtering process can be applied in which of the following area(s)?

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Q. In general, which of the following assures of no ringing in the output?

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Q. State the statement as true or false. “The GLPF did produce as much smoothing as the BLPF of order 2 for the same value of cutoff frequency”.

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Q. The Fourier transform is named after French mathematician

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Q. Time intervals between images in sequence of images is called

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Q. High pass filters are used for image

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Q. Most common example of temporal aliasing is

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Q. The sampled frequency greater than the nyquist rate is called

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Q. Shrinking of image is viewed as

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Q. A complex number is defined as

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Q. For shifting the origin function is multiplied with

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Q. Product of two functions in spatial domain is what, in frequency domain

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Q. The effect caused by under sampling is called

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