语音合成与识别

开发平台：

Matlab

livedemo1.m：源码内容

							fs = 8000;
duration = 3;
if ~exist('waveData'),
	fprintf('Loading waveData.mat...n');
	load waveData.mat
end
while(1)
fprintf('Hit return to start %g-second recording...n', duration);
pause;
fprintf('Start recording ...n');
y = wavrecord(duration*fs, fs, 'uint8');
y = (double(y)-128)/128;
fprintf('Finish %g-second of recording.n', duration);
feature = wav2ftr(y);
waveNum = length(waveData);
for i=1:waveNum,
	waveData(i).dist = dtwasr(feature, waveData(i).feature, 2);
end
[a, b] = sort([waveData.dist]);
for i = 1:10,
	fprintf('%g: %s (by %s, distance=%g)n', i, waveData(b(i)).answer, waveData(b(i)).speaker, waveData(b(i)).dist);
end
end

						