Q. The absence of receptors is in the retinal area called _____________

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Q. In 4-neighbours of a pixel p, how far are each of the neighbours located from p?

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Q. If S is a subset of pixels, pixels p and q are said to be ____________ if there exists a path between them consisting of pixels entirely in S.

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Q. If R is a subset of pixels, we call R a _________ of the image if R is a connected set.

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Q. Two regions are said to be ___________ if their union forms a connected set.

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Q. If an image contains K disjoint regions, what does the union of all the regions represent?

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Q. For a region R, the set of points that are adjacent to the complement of R is called as ________

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Q. The distance between pixels p and q, the pixels have a distance less than or equal to some value of radius r centred at (x,y) is called :

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Q. The distance between pixels p and q, the pixels have a distance less than or equal to some value of radius r, form a diamond centred at (x,y) is called :

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Q. The distance between pixels p and q, the pixels have a distance less than or equal to some value of radius r, form a square centred at (x,y) is called :

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Q. Which of the following is NOT is not a type of Adjacency?

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