资源列表
pitchesdetect
- 语音用短时自相关、中心削波的基音周期估计。C源码
ISD4004voice
- 本语言能够实现录音功能，并能够将录制的音频播放出来-The language be able to achieve sound recording function, and will be able to record audio broadcast
MFCC
- 用于语音识别中的MFCC特征系数的提取，并包含mel滤波子函数-Used to extract the speech recognition feature MFCC coefficients and contains mel filter Functions
pujianfa
- 这是一个用于语音增强的matlab程序，此程序的方法为谱减法。-Spectral subtraction
equ
- LMS算法的训练滤波器，均衡滤波处理，硬判决，包括：1训练，2均衡处理，3判决并计算误码-training filter, filter balanced, hard decision, including : a training and two balanced, 3 judgment and calculation error
DTW_ALGORITHM
- 语音识别中动态弯折匹配dtw算法.有一定参考价值-Speech Recognition Dynamic Bending dtw matching algorithm. A certain reference value
endpoint_detection.rar
- 基于双门限法与短时过零率的语音端点检测程序,the endpoint based on short-term zero-crossing rate and detectionDual-threshold method
lpc
- 功能：计算lpc系数由lpc得到lpcc，对模板参数和样本参数进行dtw比较 -Function: lpc coefficient calculated by the lpc be lpcc, samples of the template parameters and parameters of Comparative dtw
enframe
- 该函数可以对语音信号进行加窗和分帧,简洁有效-enframe for speech signals
speech
- 语音合成的简单小代码，可帮你理解一下语音合成的复杂代码-A simple little code speech synthesis can help you understand how the speech synthesis of complex code
rastaplp
- rastaplp m-file calculates RASTA-PLP coefficients, defaults to 1 if 0, just calculate PLP coefficients.-rastaplp m-file calculates RASTA-PLP coefficients, defaults to 1 if 0, just calculate PLP coefficients.
matlab_frequency_analyse
- 1．产生一个连续信号，包含低频，中频，高频分量，对其进行采样，进行频谱分析，分别设计三种高通， 低通，带通滤波器对信号进行滤波处理，观察滤波后信号的频谱。 2.采集一段含有噪音的语音信号（可以录制含有噪音的信号，或者录制语音后再加进噪音信号），对其进行 采样和频谱分析，根据分析结果设计出一合适的滤波器滤除噪音信号