A short quiz on feature detection

Adrian F. Clark

  1. Why does the last stage of the Canny edge detector perform hysteresis thresholding?

  2. Why does the last stage of the Canny edge detector employ two thresholds?

  3. Why does the Canny edge detector perform non-maximum suppression?

  4. Which of the following transformations is not handled by SIFT?

  5. What is the underlying principle of the Moravec corner detector?

  6. Which of the following is NOT suitable for detecting corners?

  7. Which of the following schemes is unsuitable for matching arbitrary features in images?

  8. The first stage of the Canny edge detector involves smoothing with what?

  9. Which of the following is suitable for matching SIFT features P and Q?

  10. Which of the following is not an underlying principle of the Canny edge detector?

  11.