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Exam-like questions

  1. Briefly describe the main stages of processing and intermediate representations used in computational vision. [12 marks]

  2. Explain why/how an operator based on a second derivative (e.g., ) may be used to detect edges in a grey level image. [13 marks]

  3. Given the following grey-level image (say, the triangle picture), describe how the following smoothing operator may be applied to obtain a smoothed image. You should obtain the intensity values of at least two image points in the smoothed image.


alison@
Fri Aug 19 10:42:17 BST 1994