搜索资源列表
HNR.m
- 用来计算音频的谐噪比的matlab函数，可以直接使用 计算出音频每帧的谐噪比的值，生成txt文件存储计算出来的数据-calculate harmonic to noise ratio of audio
yinpinchuli
- 对于一段有杂音的音频信号，用过多种方式去除，建立多种经典滤波器，并比较优劣。-For a period of noise audio signal, used a variety of ways to remove the establishment of a variety of classic filter, and compare the pros and cons.
Matlab
- 利用matlab对图片频域变换、加噪声、计算SNR PSNR，对音频进行处理包括提取高音、低音、并对其进行调制解调-Using matlab frequency domain transform of the picture, add noise to calculate the SNR PSNR of audio processing including the extraction of treble, bass, and its modulation and demodulation
attachments
- reading audio in matlab and noise added to the audio signal and played through the the matlab
GIPSVideoEngineDemo(Public-Version)
- GIPS Video&Voice Engine。 GIPSVideoEngine动态库说明： GIPSVideoEngine是一个基于WebRTC的Video&Voice Engine，当前主要支持Windows和Android，Linux/MAC/iOS也在开发中， 支持如下功能： 1. 音频采集（支持Windows Wave和Windows core），编码（当前主要支持ISAC， iLBC， PCM， g722等，可以扩展支持729，723等）， 音频处理（
Wavelets
- 1 Haar Wavelets 1.1 The Haar transform 1.2 Conservation and compaction of energy 1.3 Haar wavelets 1.4 Multiresolution analysis 1.5 Compression of audio signals 1.6 Removing noise from audio signals 1.7 Notes and references 2 Daub ech
yuyinxinhaochuli
- 对一段语音信号进行加噪处理，然后用低通滤波、带通滤波、高通滤波对其进行处理，程序完美运行，但要注意音频文件的路径问题，否则运行会报错！-A voice signal plus noise, then low-pass filter, band pass filter, high pass filter processing, the program works perfect, but to pay attention to the audio path to the file, otherwi
jiazao
- 加噪，为音频信号加上噪声，频率设置为22050hz，音频可以自己设置。更改fn即可。-Adding noise, the audio signal plus noise, the frequency is set to 22050hz audio set up their own. Change the fn can be.
Syinnpinboxiio
- 音频信号处理程序源码，，matlab开发环境，，语音音信号分析及处理，，去噪音等 可直接使用。 已通过测试。 -Audio signal processing program source code, matlab development environment, and the voice sound signal analysis and processing, to the noise can be used directly. Has been tested.
ANC_LMS
- verilog描述的基于LMS的自适应噪声消除器ANC算法。用于数字音频处理。-The verilog Descr iption LMS-based adaptive noise canceller ANC algorithm. For digital audio processing.
audio_watermarking_Add_Noise
- add a noise to a watermarked audio signal to test the robustness input : vector representing the watermarked audio file & the desired SNR output : vector representing the noisy watermarked audio file
TMPGEnc
- 是一个集声音编辑，播放，录制，和转换的音频工具，体积小巧， 功能却不弱。可打开的音频文件相当多，包括WAV, OGG, VOC, IFF, AIF, AFC, AU, SND, MP3, MAT, DWD, SMP, VOX, SDS, AVI, MOV, APE 等音频文件格式，你也可以从 CD 或 VCD 或 DVD 或其它视频文件中提 取声音。内含丰富的音频处理特效，从一般特效如多普勒、回声、混响 、降噪到高级的公式计算(利用公式在理论上可以产生任何你想要的 声音
demo
- 音频信号的处理:导入一个时长若干秒的音频信号，得到该音频文件的频率fs和幅度A，显示信号的时域图和频谱图，加入频率为fs/3，幅度为2A的噪声，分析、显示并播放有噪声时时域图和频谱图，以及滤除噪声后的信号的时域图和频谱图。-Audio signal processing: Import a duration of several seconds of the audio signal to obtain a frequency fs, and the amplitude A of the aud
vhdl_sigmadelta
- Sigma-Delta audio DAC. Connect a RC lowpass filter to the pin to reduce noise and improve the audio quality.
pubsnrnxx
- Formation of Audio Signal Corrupted with Noise
watermark
- 基于DCT域音频水印完整源代码，包括水印图像的预处理（二维二值图像Arnold变换、混沌加密、降维），水印的嵌入提取以及检测，信噪比和相似性系数。-Based on the the DCT domain audio watermarking complete source code, including the watermark image preprocessing (two-dimensional binary images Arnold transform chaotic encrypt
CourseWork
- 低通、点阻和梳子滤波器的实现，作为作业提交的，用于低通去除音频中的噪声-Low pass, point barrier and realization of the comb filter, as the job submission, for low pass removal of noise in the audio
xinhaolvbao
- 数字音频信号滤波：读取音频文件，加入噪声，设计合理的带阻滤波器，滤除噪音，并给出所有音频的频谱以及播放试听所有声音。-Digital audio signal filtering: read audio files, add noise, the rational design of band-stop filter to filter out noise, and given all the audio spectrum and play to listen to all voices.
xinhaojiazao
- 可以读入.mav格式的音频文件，同时可以仿真出此音频文件的时域及频域的波形图，加入噪声后，可以仿真出加噪后的音频时域及频域波形，并保存新的音频文件。-Mav format audio files that can be read into simulation time domain and frequency domain waveform diagram of audio file, you can add noise simulation time domain and frequency
CMNMFCC
- 具有去通道噪声功能全自动的梅尔倒谱系数提取.可以加载各种音频文件。-extracte Mel cepstral coefficients with function of remove the channel noise. It can load a variety of audio files.