搜索资源列表
snd_wave
- 用VC编的用于显示语音的波形图,可以将microphone中的语音波形显示促。是自动的显示程序。-VC series of the show for the wave of voice, the microphone to voice waveform display promoting. The show is automatic procedures.
exp_001
- 自己用VC编写的一个读取wave文件,并计算短时能量、短时过零率以及自相关函数的程序。所有的计算结果都会显示在程序运行后生成的文本文档中。注意,运行程序时需要修改wave文件路径,在程序中体现为wavefilename字符串指针所指向的内容。-own VC prepared a document reader wave and short-term energy calculation, Short-term rates and zero autocorrelation function pro
bss-sond
- 提出了一种新的自适应盲源分离算法。在无噪音实时两源两传感器的情况下, 一旦观 测信号被白化, 只需要辨识一个特定的旋转矩阵就可以完成盲源分离, 并给出了能表征该旋转矩阵的角的自适应估计器。仿真结果表明, 当满足源峭度和不为零的条件时, 这种方法是一种稳定的和有效的分离算法。-proposes a new adaptive algorithm for blind source separation. In the absence of real-time two noise sources t
DRAWdelphi
- 利用DELPHI语言实现语音信号的语谱图显示-use Delphi language voice signal spectra show that the language
VibTest
- 基于声音采集卡的采集源代码,并能显示波形图,做声音采集的可以借鉴.-acquisition card based on the voice of the acquisition source code, and can show that the waveform map, so voices can draw on the acquisition.
LPC-based-voice-spectrum-analy
- 基于语音频谱分析的重要性以及众多端点检测的算法以示其重要性,Based on the importance of voice spectrum analysis and the various endpoint detection algorithm to show its importance
cifafenxi1
- 语法分析器实验报告,内容是给出一串字符串,识别单词,并分类,显示-Experimental report parser, are given a bunch of string, word recognition, and classification, show
spectral_speech_enhancement
- 在强噪声环境下,说话人话音受到很强烈的干扰,语音增强是很有必要的。在TDS5410-TDK实验板,实现了谱衰减算法。主要包括有声/无声检测算法、发送/接收缓冲区的调度、语音降噪算法。试验结果表明,其降噪效果明显,试听效果较好。 -In strong noise environment, the speaker voice by the very strong interference, speech enhancement is necessary. TDS5410-TDK experim
Sound-synthesize
- 它展示了用简单的方法实现一个语音合成器,开发语言是C#-It show how to use the simplest way to achieve a voice synthesizer, the development language is C#
HMM
- :为了使应力变异在顽健语音识别系统中能够达到较好的识别效果,研究了基于隐马 尔可夫模型(HMM)的自适应技术,提出了将最大后验概率(MAP)和最大似然回归方法(MLLR)用 于应力变异语音的自适应中。实验结果表明,与基本系统相比,两种方法均有效地提高系统识别 率。以SD为初始模型的最大后验概率方法在150个训练样本时识别效果最好,可以达到90.4% 。-: In order to stress variation in the robustness of speech recogni
Research_on_DTW-based_speech_recognition_for_voice
- 研究了将语音识别中的 ( 动态时间规整) 算法用于声纹鉴别的技术。通过引入 DTW Dynamic Time Warping, , 由所给的有限个样本建立最大相似于样本点的样本域, 计算被测样本的相似度。该算法提高了语 “样本域”的概念 音鉴别( 区分不同发音者) 的效率。有限人数的实验结果显示该算法辨伪率为 ( 人次) , 识别率 (98.75 400 81~93 80 人次) 。-Will be studied in speech recognition (dynamic
mCh21
- matlab图像处理,在原始图像中选择的多边形区域及二进制mask图像,过滤前后的上衣商标显示,自定义的图像过滤操作,填充前后的trees图像-matlab image processing, in the original image selected regional and binary mask polygon images before and after filtration jacket trademark show that since the definition of ima
endpoint_detection_with_noise
- 提出了一种基于时频方差和的语音端点检测算法。实验证明该算法能够在低信噪比的情况下,准确地检测出语音信号-Proposed based on time-frequency variance and Speech Endpoint Detection Algorithm. Experiments show that the algorithm at low SNR cases, accurately detect the speech signal
mfcc
- 用MATLAB分别编写了通过MFCC,EDP,LPC处理后的语音信号-Sound signal is treated by MFCC,EDP,LPC and show the final result.
LMS
- LMS算法的MATLAB实现以及实例,显示输出序列-LMS algorithm and example MATLAB implementation, show that the output sequence
show
- 基于小波变换的语音增强算法,用于WAVE语音文件的去噪-Speech enhancement based on wavelet transform algorithm for denoising WAVE audio files
VariableNoisySpeechEnhancementAlgorithmPerformance
- 语音增强是影响语音识别系统性能的重要成分。为了比较语音增强算法的性能,采用Matlab软件进行了数值仿真,对不同噪声环境下的语音用3种不同的方法进行降噪,采用信噪比、端点检测等方法来降噪效果,并对几种增强算法的性能进行了比较分析。结果表明,在变噪声环境下短时谱MMSE法最佳,谱减法和维纳滤波法各有优点。-Speech enhancement of voice recognition is an important component of system performance. In order
improved_SpectralSbutract
- 基于matlab的谱减算法的改进,仿真效果显示语音增强效果优于传统方法。-Matlab-based algorithm to improve the spectral reduction, speech enhancement simulation results show better than traditional methods.
shiyan5
- 用于显示男声,女声,高音,低音,以及变音后的频谱及原声图。完全放心使用即可!-Used to show male, female, treble, bass, and after the change the sound spectrum and acoustic map. Complete ease of use can be!
LMS
- 在一种变步长算法基础上, 从语音信号相关性的角度出发, 提出了一种新的去相关变步长LMS 算法( DCL—NLMS) 。该算 法结构简单, 收敛速度快, 稳态失调小, 计算量与NLMS 算法相当。仿真结果表明, 该算法在处理强相关性信号时, 不仅收敛速度明 显快于其余算法, 而且稳态失调特性也有很大优势-Based on the variable step NLMS arithmetic, this paper proposes a new uncorrelated variable s