0:16:38: Q1 How many unknowns here? ANS: 6
0:19:07: Q2 at minimum, how many matches are needed to find the affine transformation? ANS: 3
0:26:22: Q3 What is grad b^tb? ANS: 0
0:30:50: Q4 what would be grad t^T c? ANS: c
0:33:42: Q5 what would be grad \(b^T A t\)? ANS: \(A^T b\)
0:44:28: Q6 what would be grad of t^T D t? ANS: \( (D+D^T)t\)
0:57:36: Q7 can we warp the images below with affine transformation accurately? ANS: No
1:13:28: Q8 Can you figure out the solution of the optimization problem given the available info? ANS: Yes