Elliptical Fourier Shape Descriptors GUI

Provides a GUI for the EFSD routines by the same author

Provides a graphical user interface for the forward and reverse Fourier Shape Descriptor routines in Matlab Central File ID12746. Menu entries are provided for loading and saving x,y data in TAB-seperated text format and for saving and loading shape spectra in the same format. If multiple input files are loaded the software will calculate a measure of shape difference between all pairs of outlines.