搜索资源列表
G.723.1-Annex-A-199611-I
- ITU-T G.723语音压缩编解码算法源码和测试语音,内有标准附件和使用说明。-ITU-T G.723 voice compression codec algorithm source code and test voice, within the standard accessories and use.
基于ACELP算法的编解码
- 本程序是基于ACELP算法编写的语音编解码程序,里面有两个程序例子,一个是编码程序,另一个是解码程序。-This is a speech codec based on ACELP algorithm,there are two examples in it,one is the encoder,anther is decoder.
g723_1
- 一个非常好用的国际标准G。726算法,用C语言描述,语音压缩类-a very useful international standards G. 726 algorithms described in C language, voice compression category
G711-729
- G711/G723/G726/g728/g729 a语音压缩算法的资料及原程序-G711/G723/G726/g728/g729 a voice compression algorithm the information and the original procedure
simph323_aec_1.0
- 回音消除算法的源代码,可以合openh323配合使用,高度推荐。-echo cancellation algorithm source code can be used in conjunction with a openh323 and highly recommended.
speex105.tar
- 站长!这是一个语音压缩编码的源程序,Speex是GNU软件,它基于CELP算法,压缩音频数据的比特率为从2kb/s到44kb/s 并具有许多不同于ITU给出的源程序的特征,详见:http://www.speex.org/。请查收! 站长!我已经上传5个源程序了,自问还是比较认真的!呵呵!因为我需要G723.1等语音压缩编码源程序,贵站有不少,所以请站长,批准我成为会员,我会继续努力上传有用的源程序的-head! This is a speech coding of the source, V
des算法源码
- 一个关于des算法编码-on a coding algorithm
g729A
- 本程序的压缩编码是G.729的编解码程序,其的算法是基于CS-ACELP的算法基础上的编码。用在语音通信中,例如手机中-This program s arithmetic is base on ITU G.729 Speech Vocoder, which is a CS-ACELP compressing coder, usually use in speech comunication, such as mobile phone.
ppqtest
- 实现了精简的FFT语音压缩 采取了一种新的算法有一定的参考价值-Implementation of speech compress used by simplified FFT algorithm.It is a new one,and useful to you.
G726Talk
- 基于G726压缩算法的一个简单语音通信实现-G726 compression algorithm based on a simple voice communication to achieve
LDPC_LogBP
- 低密度奇偶校验码的对数域BP算法,通过生成校验矩阵得到误码率曲线-Low-density parity-check codes of log-domain BP algorithm, by generating a check matrix obtained BER curves
MELP_m
- 很经典的MELP的MATLAB算法仿真。从一个外国网站上下载,很棒-MELP is the classic algorithm of the MATLAB simulation. From a foreign website, great
dtmf
- 本程序用于检测音频文件中是否具有DTMF信号,若有则将其检出。 程序首先使用Goertzel算法求出以FRAMESIZE(默认200)为大小的一帧数据在8个DTMF频点上的能量。 对Goertzel算法的改进,对于系数的计算不是采用2*cos[2*pi*k/N],而是采用2*cos[2*pi*fn/fs],这样能够降低误差。 确定了8个频点的能量后运用一系列判决门限来确定有没有DTMF信号,以及信号是什么。 -This procedure used to detect wh
lab12-Audio
- 利用A律十三折线算法进行压缩和解压缩,实现音频信号的压缩和解压缩-make advantage of the A law to despread and spread the signal, so as to despread and spread the audio signal
G711.DSP--5402
- G.711语音算法在DSP TMS320C5402的实现代码,非常简洁有效的一个算法.-G.711 audio algorithm in the realization of DSP TMS320C5402 code, a very simple and effective algorithm.
MPEG-SAC
- MPEG组织于2007年制订完成的新一代面向对项的多声道语音和音频压缩算法,主要用于空间音频信号的压缩编码,广泛应用于高清晰电视会议系统、多声道数字广播等-MPEG Organization in 2007 to complete development of a new generation of pairs of items for multi-channel voice and audio compression algorithms, mainly for space audio sig
Amdf
- 使用AMDF算法加矩形窗检测语音信号的基音周期-AMDF algorithm using a rectangular window of plus Pitch detection of speech signals
G729(LD-CELP)
- G729a的一款比较完整的代码,基于LD-CELP算法,测试之后比较完整,质量较高。-G729a for a more complete code, based on the LD-CELP algorithm, after testing is more comprehensive and high quality.
p.563
- p.563算法的源码文件,评估语音质量的单通、噪音等级和MOS值-p.563 algorithm source code file, a single-pass assessment of voice quality, noise levels and MOS values
GSxishu_samp
- 本代码使用高斯绝对稀疏信号进行重构,采用的重构算法是SAMP,重构效果好!-This code uses the absolute sparse Gaussian signal reconstruction, reconstruction algorithm uses a SAMP, good remodeling effect!