frq2bark.m

this is speech recognition file

function b = frq2bark(f)
%FRQ2BARK  Convert Hertz to BARK frequency scale BARK=(FRQ)
%       bark = frq2bark(frq) converts a vector of frequencies (in Hz)
%       to the corresponding values on the BARK scale.

%   There are many published formulae approximating the Bark scale.
%   We use the one from Traunmuller.

%   [1] H. Traunmuller, Analytical Expressions for the
%       Tonotopic Sensory Scale