Ask Your Question

Revision history [back]

click to hide/show revision 1
initial version

It looks like WITH_IPP=ON did the trick.

It looks like WITH_IPP=ON did the trick.

As a side note, padding can make a huge difference as well, as explained here: https://docs.opencv.org/2.4/doc/tutorials/core/discrete_fourier_transform/discrete_fourier_transform.html