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语音信号的频域处理,语音虽然是一个时变、非平稳的随机过程。但在短时间内可近似看作是平稳的。因此如果能从带噪语音的短时谱中估计出“纯净”语音的短时谱,即可达到语音...
语音信号的频域处理,语音虽然是一个时变、非平稳的随机过程。但在短时间内可近似看作是平稳的。因此如果能从带噪语音的短时谱中估计出“纯净”语音的短时谱,即可达到语音增强的目的。由于噪声也是随机过程,因此这种估计只能建立在统计模型基础上。利用人耳感知对语音频谱分量的相位不敏感的特性,这类语音增强算法主要针对短时谱的幅度估计。
-voice signals in the frequency domain processing, voice is a time-varying, nonstationary random process. But in a short period of time can be approximated as smooth. So if Noisy Speech from the short-term spectrum estimate "pure" voice of the short-term spectrum, and reached speech enhancement purposes. As the noise is random process, which can only be estimated based on statistical models based on. Use ear perception of voice spectrum component of the phase sensitive to the characteristics of such speech enhancement algorithms targeted at the rate of short-term spectral estimation.
- 2023-04-29 12:00:03下载
- 积分:1
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Dialogic源码,包括FAX,TAPI,Voice。
Dialogic源码,包括FAX,TAPI,Voice。-Dialogic source, including FAX, TAPI, Voice.
- 2022-02-12 22:54:10下载
- 积分:1
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提供了segmantal SNR及IS的计算代码,用于语音增强后评价用。
提供了segmantal SNR及IS的计算代码,用于语音增强后评价用。-Provided segmantal SNR and IS calculation code for speech enhancement with post-evaluation.
- 2022-03-25 11:37:25下载
- 积分:1
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在MATLAB的LP过程语音处理算法,希望可以帮到人…
语音处理中的LP算法的MATLAB程序,希望可以帮到需要的人-speech processing algorithm in MATLAB LP procedure, the desire to help people in need
- 2022-02-16 10:05:38下载
- 积分:1
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一篇关于MPEG声频编码器与解码器的论文
CAJ文件
一篇关于MPEG声频编码器与解码器的论文
CAJ文件-on an MPEG audio encoder and decoder paper documents CAJ
- 2022-03-02 19:21:41下载
- 积分:1
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SUN G.721 sourcecode
SUN G.721 sourcecode
- 2022-05-21 17:57:02下载
- 积分:1
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语音信号的处理及操作程序,包括peak等处理技术
语音信号的处理及操作程序,包括peak等处理技术-voice signal processing and operational procedures, including such peak processing technology
- 2022-01-25 16:21:20下载
- 积分:1
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copy of java source code
拷贝文件的java源代码 -copy of java source code
- 2022-05-05 15:01:08下载
- 积分:1
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利用LabVIEW实现MFCC
用labview实现的基于mfcc的说话人识别,测试的结果不是太理想,但体现的思想应该对labview的学习有所帮助-Using LabVIEW realize the MFCC-based speaker recognition, the test results are not too ideal, but should embody the idea of learning LabVIEW help
- 2022-08-14 06:42:06下载
- 积分:1
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右声图形分析
对声音进行图形分析-right voice graphical analysis
- 2022-06-12 23:41:51下载
- 积分:1