edge models in image segmentation

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Edges arise between thin objects and backgrounds are

Edges arise between thin objects and backgrounds are
  • A. ramp edges
  • B. step edge
  • C. roof edges
  • D. thinness of edges
  • Correct Answer: Option C

Digital images have edges that are

Digital images have edges that are
  • A. blur
  • B. noisy
  • C. clear
  • D. Both A and B
  • Correct Answer: Option D

Ideal edges occur over distance of

Ideal edges occur over distance of
  • A. 1 pixel
  • B. 2 pixels
  • C. 3 pixels
  • D. 4 pixels
  • Correct Answer: Option A

Model of lines through region is called

Model of lines through region is called
  • A. ramp edges
  • B. step edge
  • C. roof edges
  • D. thinness of edges
  • Correct Answer: Option C

Step edge transition is between pixels over distance of

Step edge transition is between pixels over distance of
  • A. 1 pixel
  • B. 2 pixels
  • C. 3 pixels
  • D. 4 pixels
  • Correct Answer: Option A