The *.foe files contain coefficients provided by Stefan Roth, who agreed to
release them under a BSD license. See his home page:
http://www.gris.informatik.tu-darmstadt.de/~sroth/research/foe/index.html
The coefficients in the *.foe files have been obtained by extracting the
matrices from the MATLAB files and performing matrix multiplication.
The format of the files is ASCII:
<s = filter size> <K = number of filters>
<alpha_1> ... <alpha_K>
<f_1,1> ... <f_1,s^2>
...
<f_K,1> ... <f_K,s^2>