搜索资源列表
7102
- 基于匹配滤波器的语音识别。本程序接触匹配滤波对加噪语音进行匹配输出，使得信号的信噪比得到提升，送入后端DTW的语音识别系统，实验证明，本程序对语音提升有很大的帮助-A speech recoginiton base on the matched filter. this code will use matched filter and get speech SNR output enhanced. then we will extrace MFCC, send the feature to th
filterbank1
- 短时综合的滤波器组相加法的matlab程序的实现，使用的是先调制后滤波的方法-Synthesis filter bank to achieve short-sum method matlab program, using a filter after the first modulation method
weina
- 语音维纳滤波，对语音段添加白噪声，然后通过维纳滤波器对其进行滤波-Wiener filtering for speech
speech-enhancement-
- 语音增强算法，基于人耳听觉掩蔽的维纳滤波-Subspace speech enhancement algorithm based on human auditory masking Wiener filter
speech--enhancment-code
- 基于人耳听觉掩蔽维纳滤波的matlab代码-Based on the human auditory masking Wiener filter matlab code
FIRfiler
- 对于采集的加噪声的语音信号进行FIR数字滤波，包括低通，带通，高通-For the acquisition of noisy speech signal FIR digital filtering, including low-pass, band-pass, high pass
IIRfiler
- 对于采集的加噪声的语音信号进行IIR数字滤波，包括低通，带通，高通-For the acquisition of noisy speech signal IIR digital filtering, including low-pass, band-pass, high pass
houzhi
- 改程序主要功能：对采集到的带噪语音进行后置滤波处理-Change program main functions: to the rear to the speech with noise filtering processing
hao
- 对音频信号进行滤波，适用不同的窗函数，程序中可以自己录取声音，也可以加载已有的音频文件-The audio signal is filtered, the application of different window functions, the program can sound their own admission, you can load an existing audio file
chenxu
- （1）录制一段语音信号，完成对信号的采样，画出信号的时域波形和频谱图，确定信号的频谱范围； （2）给信号叠加噪声（噪声类型分为如下几种：a白噪声；b单频噪色（正弦干扰）；c多频噪声（多正弦干扰）；d其它干扰。），画出受噪声干扰的信号时域波形和频谱图； （3）采用窗函数法设计FIR低通滤波器，画出滤波器的频响特性图； （4）用所设计的滤波器对受噪声影响的信号进行滤波，画出滤波后语音信号的时域波形图和频谱图； （5）对滤波前后的信号进行对比，分析信号的变化；回放语音信号，并与原始语音信号对比
MFCC
- 通过波形文件数据，进行MFCC特征提取，做相关滤波、加窗、fft变换等，得到13维mfcc特征，若在13维基础上继续做一阶二阶差分可得到24维mfcc特征(AppWizard has created this mfcc application for you. This application not only demonstrates the basics of using the Microsoft Foundation classes but is also a starting p
粒子滤波
- it is all about matlab and voice recognition. very good
FBPRec
- 基于matlab的平行束滤波反投影重建算法(Back projection reconstruction algorithm of parallel beam filter based on MATLAB)
语音增强
- 通过几种方法实现语音增强:谱减滤波法 小波滤波法(Speech enhancement by serval methods)
pujian
- matlab实现的传统语音降噪声使用的谱减增强算法，含有维纳滤波算法，请大家参考学习。(Matlab implementation of the traditional voice reduced noise spectrum enhancement algorithm, contains Wiener filtering algorithm, please refer to the study.)
75266092lms_noise_cancellation
- 自适应滤波，语音信号处理，变换域lms算法，matlab(Adaptive filter, the speech signal processing, the transform domain LMS algorithm and matlab)
语音合成所需资源
- 完成对一段语音的基本处理，降噪滤波并平滑，消除杂音(Complete the basic processing of a speech, reduce noise, filter and smooth, eliminate noise)