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vuvuzela_sound_cancelation
- Based on the spectrum of the vuvuzela sound, this denoising technique simply computes an antenuation map in the time-frequency domain. Then, the audio signal is restored by computing the inverse STFT. See [1] or [2] for more detail about the algorith
dianhuabohaoyuyinshibie
- 双音多频 DTMF（ Dual Tone Multi-Frequency ）信号，是用两个特定的单 音频率信号的组合来代表数字或功能。在 DTMF 电话机中有 16 个按键，其中 10 个数字键 0 — 9 ， 6 个功能键 * 、 # 、 A 、 B 、 C 、 D 。其中 12 个按键是我们比较熟悉的按键，另外由第 4 列确定的按键作为保留，作为功能 键留为今后他用。 根据 CCITT 建议，国际上采用 697Hz 、 770Hz 、 852Hz 、 94lHz 低频群及
watermarking
- 语音水印算法的matlab 编程实现，毕业设计，基于小波，到谱分析-Audio Watermarking Techniques implemented by the MATLAB PROGRAMMING
xiaobo
- 基于小波变换的音频水印代码，嵌入二值图像进行跟踪版权保护-Audio watermarking based on wavelet transform code, embedded in binary images for tracking copyright protection
AuditoryToolbox
- matlab 音频处理工具箱 音频编辑 计算频谱分析-audio processing toolbox
caijiban
- 单片机声音实时采集上送PC端程序。接口为COM口。可以实时观察波形和储存文件。文件包含了测试信号。-On a single chip to send PC audio real-time acquisition-side program. COM port interface. Real-time observation of waveform and save the document. File contains a test signal.
watermarkingMP3
- MP3压缩域的音频水印的研究 基于压缩域的音频信息隐藏技术，主要研究在MP3等格式的音频文件中嵌入秘密信息达到版权保护的目的。-a audio watermarking based on modified discrete cosine transform ofmpeg/ audio layer III
embed
- 图像置乱后嵌入音频中，用于dct域的音频水印处理-After scrambling embedded audio, audio for the dct domain watermarking
matlab
- 基于小波变换的语音信号去噪的matlab实现及阈值选择-denoising of audio signal base on matlab ,wavelets.threshold select
vedio
- matlab编写的关于音频合成的实验，含有完整实验报告-matlab prepared on audio synthesis experiments, contains a complete lab report
scramble
- These routines scramble an audio file by moving around short, overlapping windows within a local window. They can be used to create new versions of existing recordings that preserve the spectral content over longer time scales, but remove structure a
filterbank_for_speech_signal
- A speech signal filterbank, using melscale frequency and framebanking.- 1. For speech signal can be represented as a discrete sequence of frames (or feature vectors) that can be used as the input to a speech recogniser. Important ideas and technique
compress
- matlab code for audio compression
wavelets
- projet sur matlab pour compression audio par ondelettes
31767689audiowatermark
- 基于离散余弦变换的数字音频水印技术,可供毕业设计的同学参考-DCT-based digital audio watermarking technique，could be a reference for the students under final year projects
matlab
- matlab滤波器,里面有三个方法滤波，用来滤波音频文件的-matlab filter, there are three ways to filter, for filtering the audio file
audio
- matlab code for audio signal
audio
- the matlab codes for sampling audio file and filtering it.
Matlab_junheng
- matlab 强大的信号仿真功能结合VC编程混编分析数字均衡器的设计要求对各种音频信号进行处理 -matlab simulation capabilities combined with powerful signal analysis VC programming mixed digital equalizer design requirements of the various audio signal processing
Time_frequencyAutomaticGainControl
- This code implements automatic gain control for audio signals, which attempts to apply a smoothly-varying gain to an audio waveform in order to keep its energy close to some target level. This version also tries to balance the energy in individual fr