0:06:56: Q1 Do you know what is the fourier transform of a pulse train? ANS: Pulse train
0:22:57: Q2 what is the inverse fourier transform of ideal low-pass filter? ANS: sinc
0:37:18: Q3. Should frequency of a representation shift higher or lower as we move away from an image we are seeing? ANS: higher
0:39:30: Q4 If the image is an hybrid image, as we move farther away, are we going to see the original low-pass or high-pass image? A ANS: low pass
0:57:04: Q5 What is D * B? ANS: G
0:57:04: Q6 What is A? ANS: C * B
1:12:32: Q7. what is [0; 0; 1 0; 0] * [1; 0; -1] ANS: [0; 1; 0; -1; 0]
1:15:54: Q8. What is the answer for c)? ANS: E
1:18:55: Q9 what is D*D? ANS: I