搜索资源列表
200613225718
- 语音识别模块的性能指标： 高识别率：在一定的硬件环境下，平均准确率可达97％； 端点检测：在识别过程，具备端点检测功能； 实时识别：具有唤醒功能； 环境噪音：一定范围之内，仍可保证高识别率-speech recognition module performance indicators : high recognition rate : some of the hardware environment, average accuracy rate of up t
lunwen
- 本文简要介绍了语音信号采集与分析的发展史以及语音信号的特征、采集与分析方法，并通过PC机录制自己的一段声音，运用Matlab进行仿真分析，最后加入噪声进行滤波处理，比较滤波前后的变化。-This paper introduces the voice signal acquisition and analysis of the history and characteristics of speech signals, sampling and analysis methods, and thro
shuangmaikefengjiangzao
- 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
LMS
- LMS算法多麦克风语音降噪，语音降噪处理，基于matlab-LMS algorithm for multi-microphone speech noise reduction, voice, noise reduction, based on matlab
Improved-algorithms-based-LMS
- 一种基于LMS改进算法的语音增强方法，使用LMS迭代算法解决语音信号中噪声过大的因素，提高信号的信噪比-Improved algorithms for speech enhancement method based LMS LMS iterative algorithm to solve too much noise in the speech signal factor
Digital_Signal_Processing_Fundamentals_and_Applic
- Digital_Signal_Processing_Fundamentals_and_Applications This book introduces concepts of digital signal processing (DSP) and reviews an overall picture of its applications. Illustrative application examples include digital noise filtering, signal f
New-Folder-(4)
- In this paper the analysis of the compression process was performed by comparing the compressed signal against the original signal. To do this the most powerful speech analysis and compression techniques such as Linear Predictive Coding (LPC) and Dis
wiener
- 这是一个利用维纳滤波实现语音增强的matlab程序.在输入语音信噪比不是很低的情况下,效果不错.-This is a use of Wiener filtering speech enhancement matlab program, good results in a low signal-to-noise ratio of the input speech is not the case.
psnrs
- speech signal to noise ratio calculation
1
- 一个基于遗传算法与mp的外文文献，讲的很清楚明了，有参考价值-VOICED/UNVOICED SPEECH DISCRIMINATION IN NOISE USING GABORATOMIC DECOMPOSITION
Voice_Recognition_System_in_Noisy_Environment
- voice recognition in noisy environment Human life could be much more comfortable, if global machinery works on voice commands. There are lot of products available in the market those provide us automated voice controlled working experience. Voic
Main_Kalman
- Speech enhancement using Kalman filtering that performs Bidirectional Kalman filtering for input-less white-noise driven system and unidirectional Kalman filtering for input-less white-noise driven system-Speech enhancement using Kalman filtering t
SS
- Power Spectral Subtraction (SS) for speech enhancement Storing original signal to compute PESQ & SSNR measurment Noise magnitude calculations - assuming that the first 5 frames is noise/silence
Bayesianmis
- Bayesian estimator based on the modified Itakura-Saito for speech enhancement Implements the Bayesian estimator based on the modified Itakura-Saito Noise magnitude calculations - assuming that the first 6 frames is noise/silence
WF
- Wiener filtering algorithm(WF) for speech enhancement set parameter values smoothing factor in noise spectrum update smoothing factor in priori update
nearend
- A speech pre-processing algorithm is presented that improves the speech intelligibility in noise for the near-end listener.-A speech pre-processing algorithm is presented that improves the speech intelligibility in noise for the near-e
project1
- it is about voice activity detection.when we have a speech consists of voice and noise it detects the end points of voice by using energy and zero crossing rates.just specify your speech file path in code.
melp5
- 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