搜索资源列表
xiaoboyuyinxinhao
- 这是一个小波变换处理语音信号的matlab程序,用于语音去噪-This is a wavelet transform voice signals in the Matlab procedures used for voice denoising
Example6_11
- 用MATLAB对一语音信号进行小波分解,分别用强阈值,软阈值,默认阈植进行消噪处理。-MATLAB to a voice signal wavelet decomposition, respectively intensity threshold, soft threshold, the default threshold for planting Denoising.
waveletthresholddenoise
- 小波变换用于语音信号阈值去噪的一个matlab程序,主要功能是阈值搜索,小波分解重构-wavelet transform for the voice signal denoising threshold of a Matlab procedures, the main function is to search threshold, wavelet decomposition Reconstruction
vad_fq_snr
- vad(语音活动检测)的matlab代码,采用频域的方法计算信噪比。-vad (voice activity detection) Matlab code, using frequency-domain approach to calculate the signal-to-noise ratio.
zishiyingyuyinjiangzao
- 自适应语音抵消算法,用于语音增强,和语音降噪。开发环境matlab-Adaptive Speech cancellation algorithm for speech enhancement, noise reduction and voice. Matlab development environment
evaluation
- 合成语音质量的客观评价,包括信噪比,倒谱距离,平均值等。用matlab程序实现。
add_noise_and_SNR_measure
- 内有两个MATLAB程序,主要用于语音增强:一个用于向纯净语音文件(wav)添加高斯白噪声,信噪比可选;另一个文件用于测量语音信噪比,对语音增强效果判断
RLS_Voice
- 在matlab环境下的有关RLS算法,多麦克风语音降噪
xiaobo
- 小波变换用于语音信号阈值去噪的一个matlab程序
yunxiquzao
- 在matlab中,用小波实现语音去噪。噪声为正态随机噪声
yuying
- 利用MATLAB实现语音去噪,主要是基于小波去噪
wiener-filter
- 维纳滤波器实现语音信号降噪,语音增强。压缩包中已经包含测试语音片段(wiener filter for speech enhancement, speech denoising)
B3小组总结报告
- 使用matlab实现语音去噪,主要使用窗函数滤波法及维纳滤波法。(Using MATLAB to achieve speech denoising, mainly using window function filtering method and Wiener filtering method.)
YCL
- 对信号进行梅尔倒谱系数特征采集之前的预处理,包括分帧加窗、基于短时能量的双门限判别、除噪、预加重等(The preprocessing of Mel cepstrum coefficients before the signal is carried out, including frame windowing, double threshold discrimination based on short-time energy, denoising and pre emphasis)
wiener filtering
- 实现了维纳滤波对语音信号的去噪,输入一段音频文件,取单声道,加噪声后进行滤波(Wiener filtering The Wiener filter is used to denoise the speech signal, input a segment of audio file, take the single channel, and filter the noise after adding the noise)
pujian
- 运用谱减法,对语音信号进行去噪处理并比较处理前后的信噪比(Using spectral subtraction to denoise the speech signal and compare the signal to noise ratio before and after processing)
时域滤波
- 一段用于语音去噪小波程序,matlab编写的。(A speech de-noising wavelet program, written by MATLAB.)
fourier
- 基于MATLAB 的语音信号频谱分析与去噪研究 1、通过Matlab读入语音信号,进行频域分析 2、绘制语音信号频谱; 3、设计滤波器并进行滤波; 4、加噪,对比语音信号波形和频谱(Research on speech signal spectrum analysis and denoising based on MATLAB 1, read the voice signal through Matlab and analyze it in frequency domain. 2, draw t
voice_wav_frequency
- matlab语音信号分析时域频域,加窗,降噪滤波,端点检测,时域特征和频域特征提取(Matlab speech signal analysis in time domain, frequency domain, windowing, denoising, filtering, endpoint detection, time domain feature and frequency domain feature extraction.)
ceemd
- 应用于语音信号和油气管道泄漏信号的去噪处理,有良好的去噪效果(It is applied to the denoising of voice signal and oil and gas pipeline leakage signal, and has good denoising effect)