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
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