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

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Q. The phase angle is represented by the formula

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Q. Fourier stated that the periodic function is expressed as sum of

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Q. Convolution of two functions means rotating one function at angle of

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Q. Image enhancement traditionally included

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Q. Even functions are said to be

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Q. Zooming of image is viewed as

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Q. The effect caused by under sampling is called

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

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Q. For shifting the origin function is multiplied with

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Q. A complex number is defined as

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Q. Shrinking of image is viewed as

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

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Q. Most common example of temporal aliasing is

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Q. High pass filters are used for image

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

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Q. The Fourier transform is named after French mathematician

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

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

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