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pujian
- 谱减法算法,可以用来对有噪声的语音去噪,提高识别率。-spectral subtraction algorithm can be used to the noise of a voice denoising, and improve recognition rates.
SpecSubTD_Boll79
- 基于谱减法的语音增强在MATLAB实现源程序-speech enhancement in MATLAB source
pujianfa
- 经典的功率谱减法,程序复杂度低,运算速度快-classic power spectral subtraction, the complexity of the procedure is low and fast.
pujianfa_based_on_statistic
- 基于统计模型的谱减法,程序复杂度不高,优于传统谱减法.-statistical model based on the spectral subtraction, the complexity of the procedure is not high and superior to the traditional spectral subtraction.
SSMultibandKamath02
- 使用谱减法的语音增强matlab源程序。-use of spectral subtraction speech enhancement Matlab source.
xiaobobianhuan
- 利用小波变换多尺度分析的特性,在小波域的各个尺度上选取不同的阈值对基本的频域谱减法进行改进,并且根据清浊音各自不同的特点,在去噪过程中加以分离,保留了语音中的清音成分,使语音更加饱满。-The use of multi-scale wavelet analysis of the characteristics of the individual in the wavelet domain scale threshold select a different frequency domain of
Basicspectralsubtractionalgorithm
- 谱减法是语音增强的经典算法,程序对该算法进行了仿真-Spectral subtraction speech enhancement is a classical algorithm, the algorithm was simulated program
Endpoindetectionspectralenhancement
- 基于端点检测的谱减法语音增强,语音的去噪算法仿真程序,可以进一步改进-Endpoint detection of the spectral subtraction based speech enhancement
zishiyingjiangzao
- 这里介绍了一种基于自适应滤波的噪声抵消法,采用归一化最小均方误差算法,采集实际噪声环境下各种不同信噪比的带噪语音样本进行降噪处理,实验结果表明,处理后信号的信噪比得到了较大程度的提高,大大改善了听音效果,具有很高的可懂度,且语音自然度好,没有失真;并与谱减法进行了比较,自适应噪声抵消法的降噪幅度比谱减法有一定提高,在听音效果上,用自适应噪声抵消法处理后的语音在清晰度,自然度方面优于谱减法。-Here a novel adaptive noise cancellation method using
speechenhance
- 基于谱减法的语音增强,重点在噪声的估计,效果还可以-Speech enhancement based on spectral subtraction, focusing on the estimated noise, the effect can also be
谱减法
- 谱减法语音增强算法matlab程序代码谱相减法
谱减法
- 谱减法是一种比较简单的语音降噪的方法,在语音信号具有较高的信噪比的情况下具有良好的降噪功能。(Spectral Subtraction)
matlab
- 用于基本的语音分析,包含端点检测,谱减法。(Used for basic speech analysis)
谱减法
- 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)
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)
spectral subtraction
- 谱减法的几种基本算法,动态、软、硬阈值法(Several basic algorithms for spectral subtraction, dynamic, soft and hard thresholding methods)
传统谱减与MCRA语音增强算法
- 传统语音增强算法,谱减法和MCRC算法,matlab源代码。(Traditional speech enhancement algorithm, spectral subtraction and MCRC algorithm, matlab source code.)
实验
- 此代码为传统语音增强算法的对比,包括谱减法、维纳滤波,自适应滤波,适合语音信号初学者使用。(This code is a comparison of traditional speech enhancement algorithms, including spectral subtraction, Wiener filtering, adaptive filtering, suitable for beginners to use voice signals.)
specture_subtract
- 数字助听器的谱减法matlab仿真,可用于数字助听器设计或者性能对比(Matlab simulation of spectrum subtraction of digital hearing aid)
基于听觉掩蔽效应的谱减法
- 基于听觉掩蔽效应的谱减法。掩蔽效应,有助于对音色、响度和音高的理解和估计。在语音增强和语音编码中,利用掩蔽效应改善输出语音质量已取得很大的效益,掩蔽效应也可用于改善电动汽车车内的来自电机的高频噪声问题。