Question

How does one calculate the entries for a 3x3 2D Gauss-filter?

Answer 1

I know that it's values are the following, but given formula: \[g(x,y) = 1/{2\pi \sigma^2} * e^{-(x^2 + y^2) / 2\sigma^2} \], how does on come up with this matrix:

Answer 2

Switch this to either the Engineering or Mathmatics area, you're talking about this to History students.

Answer 3

Oh my abd, didn't see that ;)

Answer 4

bad*