[YetAnotherNick]

Try to first understand before commenting

Convolution of f and g at t is:

    integration of f(x) * g(t - x)

Cross correlation(which is termed convolution in DL) at t is:

    integration of f(x) * g(t + x)

See the figure in the wikipedia page you shared.

[srean]

I dont see why this comment was downvoted so much.