2-29

• 0:18:35: Q1 what is the name of the transform if all elements can be arbitrary real numbers? ANS: projective or homography

• 0:24:51: Q2 What is the degree of freedom of projective transform? ANS: 8

• 0:26:37: Q3 What is the DoF of affine transform? ANS: 6

• 0:38:14: Q4 what is the DoF of similarity transform? ANS: 4

• 0:52:36: Q4 what is the DoF of projective transform in 3D? ANS: 15