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voice-recognition_matlab-code
- 读入语音文件,并对其做时域、频域的分析,提取相关特征参数。进行线性预测分析,得到LPC谱等线性预测参数,并做了基于预测误差的基音周期估计。-read .wav files,analysing them in time domain,frequency domain and extract some feature parameters related,then do linear prediction analysis ,and get LPC linear prediction paramet
chengxu
- 利用线性预测谱估计方法分析前响元音的共振峰,通过得到共振峰F1和F2的值,与前响元音的的两个音素单独发音时的F1和F2作比较,最终做出五个前响元音与组成音素的声位图。-Use of linear prediction spectral estimation to analyze the formant of the vowel sound before, and the formants F1 and F2 values, and the vowel of the former ring wh