Questions

Please answer the following questions:

1. What is the purpose of corner detection?
2. How can corner detection help to identify areas with text?
3. How does the increase of the threshold value for FAST affect the number of features?
4. When would you use a BRIEF algorithm, and when would you use a BRISK one?
5. What is the primary difference between an ORB algorithm and BRISK?
6. Which of the three algorithms (BRIEF, ORB, and BRISK) implements FAST out of the box?