Gauss Window Function
[0.5, 0.5] -> 0
[127.33, 44.9] -> 185.359
[259.67, 21.43] -> 50.9294
[12.13, 61.79] -> 0
[89.5, 11] -> 130.944
[128, 128] -> 140.731
[127.255, 128.73] -> 154.815
[-1, -1] -> 0

