The FLCT C source is licensed under the GNU Lesser General Public License, version 2.1, see
This is the documentation for pyflct.
pyflct is Python wrapper that allows a user to perform Fourier Local Correlation Tracking (FLCT). The C-based implementation of the FLCT algorithm is developed by George H. Fisher and Brian T. Welsch and the source code can be found here.
The following papers are references for the FLCT algorithm:
Our Example Gallery provides examples on how to use the Python wrapper.