资源列表
wavefile
- wav文件解析工具，可以分析出实时fft波形-wav file analysis tool, you can analyze waveforms in real time fft
VC-Audio
- 音频数据采集，能显示波形 可采集传感器等非音频信号，能够实时显示。至于其他功能如：回放，存储，压缩和相关处理的算法等功能由于其他技术保密。没有贴出。-Audio data collection, able to display the waveform Can collect sensor etc. The audio signal, can real-time display. As for the other functions such as: playback, storage,
MediaTimer
- 实现高精度定时器, 精度可达1毫秒, 可用于需要高精度时间的应用中-High precision timers, accuracy of up to 1 millisecond can be used in applications requiring high accuracy time
speech-signal-filter
- 使用matlab语言对一段语音信号进行滤波处理，首先分析时域信号，之后进行傅立叶变换，转换成频域，使用巴特沃斯低通滤波器去除高频部分。-Use matlab language of a voice signal is filtered first time domain signal after the Fourier transform is converted into the frequency domain, using a Butterworth low-pass filter to
AudioPlayer
- 一个不错的音频播放器，很好的实现了播放，暂停等功能！vs下win32工程实现-A good audio player, to achieve a good play, pause and other functions! vs under win32 project realization
adpcm_mono
- 将单声道的PCM压缩为adpcm格式, 很实用-The PCM mono adpcm compressed format, it is practical
acmDemos
- Delphi7利用acm api进行录音、播放-Delphi7 use acm api recording, playback
DWT1
- 音频水印嵌入提取算法。小波域上进行3层小波变换，在低频自带上嵌入消息-Audio watermarking detection algorithm. 3-layer wavelet transform performed on the wavelet domain, an embedded message comes at low frequencies
fliterlsm
- this LMS filter can working at the aucustic signal , by this filter ca man echo filte-this LMS filter can working at the aucustic signal, by this filter ca man echo filte
libogg
- 首先对输入音频PCM信号进行时频分析，决定MDCT的长度，即加窗，然后进行MDCT变换；同时对原始音频信号要进行FFT分析。两种变换的频谱系输入给心理声学模型单元，MDCT系数用于噪声掩蔽计算，H可结果用于音调掩蔽特性计算，共同构造总的掩蔽曲线。然后根据MDCT系数及掩蔽曲线，对频谱系数进行线性预测分析用LPC(Linear Prediction Coefficience，线性预测系数)表示频谱包络，即基底曲线(Floor Curve)；或通过线性分段逼近方式获得基底曲线。从MDCT系数中去掉
music
- 利用processing可视化音频, 直线的波动，可以像波浪一样-processing visualize audio
KeyboardHook
- 一个键盘奏鸣曲程序，通过键盘模拟钢琴按键-A keyboard sonata program, through the keyboard simulation piano keys