A short quiz on vision system evaluation

Adrian F. Clark

  1. When evaluating vision systems, it is normal to:

  2. You are developing a automatic passport system for use by immigration, where pictures of people are compared to those in their passports. Which of the following is the best approach to take?

  3. What is `ground truth'?

  4. What are the axes of a ROC curve?

  5. What assumption underlies a null hypothesis test?

  6. What is a false positive?

  7. Which test is most appropriate for comparing algorithms' performances?

  8. What is a false negative?

  9. You are developing software for the Police to show mugshots of suspects to the witness of a crime. Which of the following is the best approach to take?

  10. What do we do if we want to see if one algorithm's performance is better than another's ?

  11.