Q. Pixels are digital numbers that are composed of

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Q. The mask shown in the figure below belongs to which type of filter?

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Q. The mask shown in the figure below belongs to which type of filter?

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Q. If the size of the averaging filter used to smooth the original image to first image is 9, then what would be the size of the averaging filter used in smoothing the same original picture to second in second image?

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Q. Noise reduction is obtained by blurring the image using smoothing filter.

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Q. What is the output of a smoothing, linear spatial filter?

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Q. Smoothing linear filter is also known as median filter.

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Q. Which of the following in an image can be removed by using smoothing filter?

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Q. Which of the following is the disadvantage of using smoothing filter?

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Q. Smoothing spatial filters doesn’t smooth the false contours.

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Q. Box filter is a type of smoothing filter.

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Q. Which of the following comes under the application of image blurring?

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Q. Which of the following filters response is based on ranking of pixels?

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Q. Median filter belongs to which category of filters?

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Q. Median filters are effective in the presence of impulse noise.

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Q. What is the maximum area of the cluster that can be eliminated by using an n×n median filter?

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Q. Which of the following expression is used to denote spatial domain process?

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Q. Which of the following shows three basic types of functions used frequently for image enhancement?

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Q. Which expression is obtained by performing the negative transformation on the negative of an image with gray levels in the range[0,L-1] ?

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Q. What is the general form of representation of log transformation?

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