@ -161,34 +161,34 @@ Return value: detected phase shift (sub-pixel) between the two arrays.
The function performs the following equations
*
First it applies a Hanning window (see http://en.wikipedia.org/wiki/Hann\_function) to each image to remove possible edge effects. This window is cached until the array size changes to speed up processing time.
* First it applies a Hanning window (see http://en.wikipedia.org/wiki/Hann\_function) to each image to remove possible edge effects. This window is cached until the array size changes to speed up processing time.
*
Next it computes the forward DFTs of each source array:
..math::
* Next it computes the forward DFTs of each source array: