搜索资源列表
enddect
- 语音端点检测实验程序，利用短时能量和过零率检测，具有较高的识别率
yy
- 提取短时能量，短时过零率，清音/浊音自相关函数-Extraction of short-term energy, short-term zero crossing rate, voiceless/voiced autocorrelation function
YUYINXINHAO
- MATLAB编程实现语音信号的时域特征提取，如分帧、过零率、短时能量、语谱图等-Speech signal feature extraction
WangEPD
- 基于短时能量和短时过零率来实现语音端点检测。也称为双门限比较法，是一种传统的 语音端点检测方法。现在已经有研究人员提出若干其他更加高效和有效的检测方法，但 是这个方法不失为一种最简单的方法，可以通过程序来获得语音端点检测的感性认识和 体会。内的程序读取WAV文件，程序附有详细的使用说明和注释，以及若干测试用的语音文件。-Based on the short-term and short-term energy to achieve zero rate of voice activit
voice_activity_detection
- 传统的有声无声检测方法只能在相对安静的环境下（<20dB）进行。因此传统方法不能满足噪声环境下的检测要求；另一方面，一直以来，单通道语音增强没有取得突破性进展，一个很重要的原因是没有找到高效的有声无声检测方法。研究了一种有声/无声检测算法是根据信号低频带、高频带短时能量包络的动态变化范围来判别噪声和含噪语音。对每一帧输入信号，通过与预先设定的一系列门限值比较来判断该帧是信号帧还是噪声帧。本设计使用了这种检测方法，选用北京瑞泰创新科技有限公司开发CETECK-VC33-D板，配合自己制作的前
Short_term_energy_and_zero_crossing_rate
- 短时能量与过零率，别人写的，好像是可以用的，大家试试啊-Short-term energy and zero-crossing rate, someone else wrote.maybe it can be used, please try it .
ForceImplementShowMove
- ImagConvert 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。-VC with the preparation of their own ImagConvert a wave file to read and calculate the short-time energy, zero-crossing rate and short-time auto-correlation function of the process.
1
- 实现一句话语音的短时能量曲线，比较窗长、窗口形状对短时能量的影响。-To achieve short-time energy curve voice sentence, compare window length, window shape on the impact of short-term energy.
nengliang1
- 语音端点检测，门限法包括短时能量、过零率-Voice activity detection, threshold laws, including the short-term energy, zero crossing rate, etc.
MiniMusic
- 运用MFC制作成显示界面，分析wav波形文件，显示音频文件的基本信息以及波形图形、过零率曲线、短时能量曲线-Made into a display interface using MFC, analysis wav wave files, audio files show the basic information and waveform graph, the zero rate curve, short-term energy curve
1355
- 语言头文件信息和短时能量分析，端点检测，语音是被-Language header information and short-term energy analysis, endpoint detection, speech is
Speech-feature-C
- 这式一个用C语言编写的音频波形图、短时能量和短时过零率的程序，适合于学习语音信号处理的人。-This type is written in a C language audio waveform, short-term energy and short-term zero-rate program, suitable for the study of speech signal processing.
sbassicprocesp
- 语音信号处理的最基本的Maylab处理程序源码，包含读入语音波形，清音浊音的检检测，加窗，过零率，短时能量，基音最大值。最后有test给出演示。 -Most basic Maylab handler source speech signal processing, including reading the speech waveform, voiceless voiced seizure detection, windowing, zero crossing rate, short-te
1
- 计算短时能量和短时过零率来进行端点检 测的程序如下:-Application of MATLAB in the Assistant Teaching of Speech Signal Pr coessing
Language-endpoint-detection-
- 短时能量 过零率 语音端点检测 连续语音-Short-term energy Zero crossing rate Voice activity detection
Short-term-Energy
- 将声音信号分帧处理后，并计算其短时能量，画出短时能量图-The sound signal frame processing and calculation of its short-term energy, draw short-term energy diagram
DTW-recognition
- 使用DTW（动态时间规整算法），对声音信号进行识别，包括其短时短时能量、MFCC特征参数的提取文件-DTW (dynamic time warping algorithm), Using DTW to realize the sound signal recognition, including its short-time short-term energy, MFCC Features extracting files
vad
- 对信号进行预处理 包括幅度归一化，并计算过零率、短时能量并调整能量门限。-The signal preprocessing including the amplitude normalization, and calculate the zero crossing rate, and adjust the energy of the short-term energy threshold.
语音短时能量、平均幅度、平均过零率
- 语音信号MATLAB特征获取，包括语音短时能量、平均幅度、平均过零率(Speech signal MATLAB feature acquisition, including voice short-term energy, average amplitude, average zero crossing rate)
短时能量whut
- 用于查看语音信号短时能量图谱的代码，有结果显示(A short time energy map for a voice signal)