搜索资源列表
melp1.2
- MELP encoder: 2.4 kbps MELP Proposed Federal Standard speech coder
layer3Coder
- source of MP3 coder, MP3 编码代码，测试过，好用。
G.723.1语音编码器的源文件
- G.723.1语音编码器的源文件，为C语言版本。附有测试用的音频文件。-the source file of G.723.1 speech coder ，C language version. With testing of the audio file.
melp_1.0.tar
- Source code for A 2.4 Kbps MELP coder. Target is Sun OS4. -Source code for A 2.4 Kbps MELP coder. Targe t is Sun OS4.
probe
- i writing an free losless audio coder, faster on old 486 than flac or ape decoding on pentium 233 MHz !!! the program working, and compression ratio is equal to flac / ape ... On pentium 233 MHz flac decompress time is 26 sec of enya_.w
pitch_dective
- 用MATLAB编写的，用于MELP语音编码算法中基音周期检测的程序，实现了基音周期的检测，包括整数基音，分数基音，以及最终基音的检测。可以直接运行。-Pitch detective in speech coder of MELP,by MATLAB.
G711721G723
- 本程序完成了对g711、g721、g723编译码,能够初步实现上述功能-coder and decoder with g711 、g721 and g723
lpc10-15
- LPC-10 2400 编解码包 Release 1.5-LPC-10 2400 bps Voice Coder Release 1.5
G729coder
- G.729音频压缩、解压缩到Matlab程序。使用方法详见readme文档。-Descr iption Most of G.729 source code is written in C.But this one is written in matlab. follow these steps to use it: 1.To coder a speech(ensure it as a row vector variable in matlab),simply type
Model2
- As a simple audio coder, this algorithm appears to work fairly well. However, as a perceptual audio coder, it does not perform well at all. It is greatly inferior to the LSE coder, suggesting that the perceptual model needs improvement. The first pro
G.723.1_2010_02_10
- 这个包实现了ITU - T的G.723.1语音编码器和解码器在Matlab。该方案的目标是提供一个良好的记录和模块化设计方案，实验和研究，以方便使用为基础的实际编码器。 编码器实现了G.723.1的多脉冲模式（在6.3 kb / s的运行）。解码器可以解码的5.3 kb / s的，在6.3 kb的多脉冲/秒，连续传输，数据包丢失隐藏）编码器（所有的ACELP方式。 该编码器和解码器之间的标准接口是位文件（同位文件由ITU - T参考代码产生兼容）。第二
ADPCM-doder-decoder-stereo
- ADPCM编解码程序，对双声道的wave音频文件进行编码。-adpcm coder decoder which deal with stereo wav file
fortran
- refference coder for cuda, fortan exe file
LPC_fin
- LPC-10 Voice coder using Matlab
decAAC
- aac音频解码程序，是经过的优化的定点解码,封装成库，可以直接调用，里面含有测试用的程序-the decoder of aac, fixed coder，use demo to test.
G726_Eval
- EasyG726 is an implementation of ITU G.726. EasyG726 support multiple channels concurrent. There is no limit in concurrent channels and it can up to thousands channels. EasyG726 has 4 different bit rates, it has 16kbps/24kbps/32kbps/40kbps coder th
G.729
- G.729的coder和decoder，即编码和解码的matlab原代码，对学习G.729标准有很好的参考价值- The G.729 coder and decoder, ie, encoding and decoding matlab source code, to learn G.729 standard has a good refere
melp_init
- The MELP coder depends on the computation of Fourier magnitudes the prediction-error signal to capture the shape of the excitation pulse, which basically are the magnitudes of the Fourier transform. These quantities are quantized and transmitte
FPR
- The procedure used by the FS MELP coder for Fourier magnitude calculations and quantizations is presented next (Figure 17.3). Inputs to the procedure are the speech data (200 samples), the LPC, and the pitch period. It is assumed that the LPC and
Linear-Predictive-Coder-master
- Linear-Predictive-Coder MATLAB Implementation of LPC algorithm for speech signal # Why LPC? In communication systems it is often necessary to transmit audio(speech) signal in compressed or encoded form because of bandwidth limitation of the