当前位置：
首页 资源下载
搜索资源 - speech noise reduction
搜索资源列表
-
0下载：
单麦克风和双麦克风语音增强系统的研究，这是基础的双麦克风降噪算法，但是很实用-Single microphone and dual-microphone speech enhancement system, which is based dual-microphone noise reduction algorithm, but very practical
-
-
0下载：
MMSE noise reduction for speech enhancement
-
-
0下载：
这是基于MATLAB的语音降噪研究资料。里面包括带噪语音以及处理后的结果，还包括源代码-This is a MATLAB-based voice noise reduction research data. Which includes the results of Noisy Speech and processing, and also include the source code
-
-
0下载：
the document explains speech recognition using mel frequency cpstrum coeefficient and noise reduction method
-
-
1下载：
经典语音降噪算法——维纳滤波算法。实现提高语音信号信噪比，提高可读性。-Classic voice noise reduction algorithm- Wiener filtering algorithm. Improve the signal-to-noise ratio of the speech signal, improve readability.
-
-
0下载：
该例程以间隔学习算法进行语音信号的降噪处理，附有代码解释。-The routine at intervals learning algorithm for speech signal noise reduction, with code interpreter.
-
-
2下载：
第7章语音信号的减噪176
7.1自适应滤波器减噪176
7.1.1LMS算法基本原理176
7.1.2基本LMS自适应算法178
7.1.3LMS的自适应陷波器181
7.2谱减法减噪184
7.2.1基本谱减法184
7.2.2改进的谱减法187
7.3维纳滤波法减噪195
7.3.1维纳滤波的基本原理195
7.3.2维纳滤波减噪的具体步骤和函数WienerScalart96197
7.3.3维纳滤波的MATLAB例子1-Noise Chapte
-
-
0下载：
speech enhancement method based on minimum mean square error. This method is very typical in noise reduction. Many algorithms are derived from this method. You may take it as a learning example.
-
-
0下载：
A wavelet-based noise reduction algorithm. This algorithm is quite novel in speech enhancement because wavelet method is seldom utilized in noise reduction. You may take this algorithm as a learning example for wavelet.
-
-
2下载：
设计一个简单的GUI界面，对导入的音频文件进行时域特性分析。计算其时域波形、平均幅度、短时能量、短时过零率。对该音频文件进行加噪处理，分析其时域波形变化。设定一个固定时长，对该音频添加回声并保存为“*.wav”格式文件。
对音频文件的时域分析是对音频文件进行传输、降噪及其他再编辑的基础。其中短时能量可用作清浊音区分的标准和语音起始点的判断。短时过零率可用作判断有声段与无声段和从背景噪声中提取语音信号。
-Design a simple GUI interface that time
-
-
0下载：
Ngo,Kim Variable speech distortion weighted multichannel wiener filter based on soft output voice activity detection for noise reduction in hearing aids matlab 实现-Ngo,Kim Variable speech distortion weighted multichannel wiener filter based on soft o
-
-
0下载：
New algorithm for speech compression noise, a noise reduction of speech based vad method. This new algorithm derived vad technology and spectral subtraction, it firstly deal with the noise signal vad, then the masking threshold is based on perception
-
-
0下载：
用椭圆低通滤波器对语音信号进行滤波处理，实现降噪处理-The elliptic low pass filter is used to filter the speech signal, and the noise reduction processing is realized.
-
-
0下载：
语音信号的分析及前期的预处理，包括语音信号的一些特征；预处理包括前期的预滤波、小波降噪、预加重、加窗分帧、语音端点检测。-Speech signal analysis and pre processing, including some of the features of the speech signal preprocessing including pre filtering, wavelet noise reduction, pre emphasis, plus window fram
-
-
0下载：
在混合激励线性预测(MELP)语音编码算法中,语音帧的突变转换导致合成语音质量的下降成为一个突出问题.为解决该问题,提出一种基于过渡帧判决算法的改进MELP模型,提高了参数估计的准确度,有效实现了语音的降噪处理.-In the hybrid excitation linear prediction (MELP) speech coding algorithm, the abrupt change of the speech frame leads to the degradation of sy
-
-
0下载：
语音增强，消噪,非常简单实用的matlab源程序，属于语音信号处理的范畴。(speech enhancement,noise reduction)
-
-
0下载：
对采集的语音信号进行去噪处理，利用小波分析的方法解决这一个问题。(Noise reduction of the collected speech signal)
-
-
1下载：
语音是人类交换信息的有效渠道之一，也是我们日常生活交流的主要形式。 语音与当今科学技术的快速发展息息相关，特别是计算机中的语音交互技术，通 过对语音信号进行采集和处理，实现人与人之间有效信息的传输、获取以及存储。 基于 MATALAB 的语音信号去噪设计，对噪声信号进行有效地滤除，将降噪后的语音信号与原始 信号在时域和频域进行对比分析，计算出信噪比，并在 MATLAB 中设计 GUI 仿 真界面进行展示.(Speech is one of the effective ways for human
-
-
2下载：
语音信号处理--降噪方法之小波分解法 MATLAB例程(Speech Signal Processing--A MATLAB Routine of Wavelet Decomposition Method for Noise Reduction)
-
-
0下载：
维纳滤波算法，可以实现对语音信号的降噪，效果还可以(Wiener filtering algorithm, it can achieve noise reduction on speech signals)
-
