www.pudn.com > DHMM_MATLAB.rar > My_Lpcc.m

%	by lkk@mails.tsinghua.edu.cn 
 
function [characters] = My_Lpcc(all_data) 
 
%	输入： 
%			all_data		480行n列的矩阵，记录所有训练数据 
%	输出： 
%			characters      14行n列的lpcc系数 
% 
 
    data_lpc = My_lpc(all_data,14); 
  
    h = []; 
    for n = 1:size(data_lpc,2) 
       for k = 1:14 
            h(k,n) = data_lpc(k,n); 
            for l = 1:k-1 
                h(k,n) = h(k,n) + (1-l/k)*data_lpc(l,n)*h(k-l,n); 
            end 
        end 
    end 
    characters = h; 
 
end