shibie.m

语音处理平台 可以分析语音能量 第一振峰频率等数据

	fname = sprintf('..\\yuyin_HMM\\luru.wav');
	x = wavread(fname);
	[x1 x2] = vad(x);
	m = mfcc(x);
	m = m(x1-2:x2-2,:);
	for j=1:10
		pout(j) = viterbi(hmm{j}, m);
	end
	[d,n] = max(pout);
    if n==10
        fprintf('识别为0\n');
        fname = sprintf('\\yuyin_HMM\\10.wav');
	    [s,fs] = wavread(fname);
        sound(s,fs);
    else
	fprintf('识别为%d\n', n);
    
                 if n==1
                    fname = sprintf('\\yuyin_HMM\\1.wav');
	                 [s,fs] = wavread(fname);
                     sound(s,fs);
                     else if n==2
                            fname = sprintf('\\yuyin_HMM\\2.wav');
                           [s,fs] = wavread(fname);
                           sound(s,fs);
                           else if n==3
                                   fname = sprintf('\\yuyin_HMM\\3.wav');
	                               [s,fs] = wavread(fname);
                                   sound(s,fs); 
                                      else if n==4
                                            fname = sprintf('\\yuyin_HMM\\4.wav');
	                                       [s,fs] = wavread(fname);
                                            sound(s,fs);
                                            else if n==5
                                                fname = sprintf('\\yuyin_HMM\\5.wav');
	                                            [s,fs] = wavread(fname);
                                                sound(s,fs); 
                                                 else if n==6
                                                       fname = sprintf('\\yuyin_HMM\\6.wav');
	                                                    [s,fs] = wavread(fname);
                                                        sound(s,fs);
                                                        else if n==7
                                                               fname = sprintf('\\yuyin_HMM\\7.wav');
	                                                           [s,fs] = wavread(fname);
                                                               sound(s,fs);
                                                                else if n==8
                                                                        fname = sprintf('\\yuyin_HMM\\8.wav');
	                                                                    [s,fs] = wavread(fname);
                                                                         sound(s,fs);
                                                                         else if n==9
                                                                               fname = sprintf('\\yuyin_HMM\\9.wav');
	                                                                           [s,fs] = wavread(fname);
                                                                                sound(s,fs);                                                                                                                                                   
                                                                                                                                                      
                                                                             
                                                                             end 
                                                                   end
                                                          end
                                                 end
                                        end
       
                              end 
                      end
                end
         end
    end