搜索资源列表
wave-energy
- 对一段wave语音格式的文件分帧(20ms),帧叠10ms,并计算每帧能量。
speech-enhancement_matlab
- 谱减法 数字信号处理 语音信号加强剥离噪声的MATLAB代码,分帧-加窗-减谱-重现-测试-noise reduction spectral subtraction speech enhancement
harmonic
- 语音harmonic特征提取,先对语音信号分帧,然后对每一帧使用中心频率维基音频率的倍数的带通滤波器进行滤波,最后滤波结果的傅立叶变换的结果-Voice harmonic feature extraction, the first speech signal sub-frame, and then using the center frequency for each frame of Wiki sound frequency multiple of the band-pass filter f
Speech-signal-short-time-analysis
- 语音信号的短时分析,主要包括:分帧、短时能量、短时平均幅度、短时过零率、短时自相关函数、短时幅度差、倒谱、复倒谱、lpc系数、lpc谱估计等-Short-time speech signal analysis, mainly including: sub-frame, short-time energy, short-term average, short-time zero-crossing rate, short-time auto-correlation function, short-t
enframe
- 在语音信号处理中,来完成对语音信号的分帧处理,这里的帧长可以自己更改-In speech signal processing, to complete the speech signal processing, the length of the frame can change their own
enframe
- 改程序主要功能:完成对采集到的语音信号进行分帧处理-Change program main function: complete to frame the speech signals were collected
短时平均过零率
- 读入语音文件bluesky1.wav(内容为“蓝天,白云,碧绿的大海”)中的数据,进行分帧处理,然后计算其短时平均过零率。(Read the data from the voice file bluesky 1. wav (blue sky, white clouds, green sea), frame it, and calculate its short-term average zero-crossing rate.)