public Double[,] LPF4()
{
return new Double[5, 5] {
{ 0.00366, 0.01465, 0.02564, 0.01465, 0.00366 },
{ 0.01465, 0.05861, 0.09524, 0.05861, 0.01465 },
{ 0.02564, 0.09524, 0.15018, 0.09524, 0.02564 },
{ 0.01465, 0.05861, 0.09524, 0.05861, 0.01465 },
{ 0.00366, 0.01465, 0.02564, 0.01465, 0.00366 }
};
}