搜索资源列表
aac
- 该源码主要是运用于音频编解码，利用AAC音频编码算法实现音频信号的压缩。-this code is for audio coding based on AAC,it is very useful for audio coding .
Platform-for-Audio-and-Video
- 将模拟音频和视频信号转换为数字信号并压缩后，通过USB口传给上位机，上位机进行图像显示和声音播放。-Analog audio and video signals into digital signals and compressed, to the host computer via the USB port, the host computer for image display and sound playback.
Infrared-light-transmission-
- 将音频信号输入到电路中，发射端利用红外光发射出去，接收端进行接受，经AD处理，由声音的高低控制灯的量灭，另外将温度实时采集并显示在数码管上，详情请见压缩包中的文档-Audio signal input to the circuit, transmitter with infrared emission, the receiver to accept the AD processing, controlled by the sound of the amount of light, in addi
04464089
- 针对G.729的音频编码压缩源文件，测试通过-Compressed source files for G.729 audio coding, testing by
Audio-matlab-algorithm
- 音频处理的一些算法，包括像压缩，压限之类的动态处理，一些音效算法代码，和高低切EQ-Some of the audio processing algorithms, including image compression, compression, such as the dynamic process, some of the audio algorithm code, and high and low cut EQ, etc.
live_overlay_recorder
- 多路视频混合录制器，可以输入一路主视频，一路音频，一路或两路子视频，两路视频可在主视频的四个角上切换，能自动检测视频大小改变重置缩放，混合后使用ffmpeg编码压缩为H264的MP4文件，采用双次编码。-Multi-channel video recording mix, you can enter all the way to the main video, one audio, one or two ways of video, two-way video is available on t
read-and-listen-wav
- 压缩包中有两个文件，直接打开.vi的文件，路径设置为光阴的故事.wav所在的路径。本程序注意只能读取.wav的格式的文件，其他音频文件请转格式。-There are two compressed files, directly open the.Vi file, set the path for the.Wav path of the story of time. This program can only read the.Wav file format and other audio fil
poujie_v18
- 采用了小波去噪的思想，用MATLAB实现的压缩传感，音频信号通过LM386放大。- Using wavelet denoising thought, Using MATLAB compressed sensing, LM386 audio signal amplification.
jaofeng_v76
- 音频信号通过LM386放大，多元数据分析的主分量分析投影，用MATLAB实现的压缩传感。- LM386 audio signal amplification, Principal component analysis of multivariate data analysis projection, Using MATLAB compressed sensing.
CS-Kalman
- 针对多音频信号进行压缩感知，采用卡尔曼滤波算法对其进行恢复-Compressed sensing for multiple audio signals, Kalman filter algorithm to recover
kuitun_v84
- pwm整流器的建模仿真，音频信号通过LM386放大，包括压缩比、运行时间和计算复原图像的峰值信噪比。- Modeling and simulation pwm rectifier LM386 audio signal amplification, Including compression ratio, image restoration computing uptime and peak signal to noise ratio.
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,
AudioTest
- 平板电脑左右声道测试程序，用来检测平板电脑的左右声道声音输出是否正常，包含录音功能。压缩包含0-9音频文件。-Tablet around a track test program, used to detect the tablet around a track sound output is normal, including recording function.Compressed audio files contain 0-9.
jave-1.0.2
- 用于压缩音频和视频，对大多数格式视频转码-For compressing audio and video, most video format transcoding
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
Android_fwxly_a5
- 仿微信的按住录音功能实现了按住说话并且有一个可以随着声音大小波动的动画效果，并且在录音结束可以播放录音，如果想做对讲功能可以把这个功能能集成进去录音完成压缩一下音频上传到服务端然后另外一个客户端把音频下载下来以后播放就OK了，本项目编码UTF-8默认编译版本4.4.2。-Imitating micro letter press recording function implementation of the press and hold the talk and a can with the v
fiuning
- 线性调频脉冲压缩的Matlab程序,音频信号通过LM386放大，关于神经网络控制。- LFM pulse compression of the Matlab program, LM386 audio signal amplification, On neural network control.
fengming
- 音频信号通过LM386放大，现代信号处理中谱估计在matlab中的使用，用MATLAB实现的压缩传感。- LM386 audio signal amplification, Modern signal processing used in the spectral estimation in matlab, Using MATLAB compressed sensing.
stft
- 该程序中audiorec.py可以录制一个音频文件，stft.py可以对该文件做短时傅里叶变化进行分析，得到音频文件的频率信息，进而可以根据音频文件的来源判断其中的信息。在压缩包中还包含一个音频文件可以作为例子。- The program audiorec.py can record an audio file, stft.py can make the file changes short time Fourier analysis to obtain frequency informat
ADPCM
- ADPCM算法在ARM M4的处理器里面做音频的压缩，减小码率-ADPCM algorithm