Wednesday, February 10, 2010

Conformal Stokes theorem

Both the conformal Stokes' theorem and the form of delta function δ(x) in complex space are given in page 119 of di Francesco (See equation 5.33 - 5.36).

δ(x) = 1/π ∂z' (1/z)

where z is the complex coordinate.

z = (x + i y) /2
z' (z bar) = (x - i y) /2

No comments:

Removing audio noise from a video

The basic steps are to extract the audio, remove noise, and then re-insert the noise-free audio back into the video wrapper. Step I: Ext...