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Question

Let R be a subset of pixels in an image. How can we define the contour of R?

a.

If R is a region, and the set of pixels in R have one or more neighbors that are not in R

b.

If R is an entire image, then the set of pixels in the first and last rows and columns of R

c.

All of the mentioned

d.

None of the mentioned

Answer: (c).All of the mentioned

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Q. Let R be a subset of pixels in an image. How can we define the contour of R?

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