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Description: 通过改变频率来改变音乐的音调，升调或降调都可以。另外还有移相（phaser.c)及反相(reverse.c)两个源程序文件-by changing the frequency to change the tone music, or transfer or demotion can. Another phase shifter (phaser.c) and RP (reverse.c) 2 source files
Platform: |
Size: 12125 |
Author: 张承云 |
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Description: 利用自相关函数估计基音周期，函数jiyinzhouqi，输入参数是分析语音文件名和帧移，帧移在5~10ms-use of the correlation function is estimated Pitch, jiyinzhouqi function, input parameters to analyze voice file names and frame shift, frame shift in the 5-10ms
Platform: |
Size: 1607 |
Author: 高映军 |
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Description: 建立GEO和LEO的轨道，并计算他们间方位角和俯仰角速度及加速度，多普勒频移等重要参数。-established GEO and LEO orbits, and calculate their azimuth and pitch between angular velocity and acceleration, Doppler frequency shift and other important parameters.
Platform: |
Size: 29097 |
Author: 韩成 |
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Description: rt_lpc is a light-weight application that performs real-time LPC analysis and synthesis. It features the following:
real-time LPC analysis
real-time LPC synthesis
visualization of original, predicted, and error waveforms
visualization of vocal tract shape from LPC coefficients
adjustable LPC analysis order
adjustable synthesis pitch shift
MIDI controlled pitch (hit m )
lots of other choices (pitch pulse source selection, emphasis filter)
STFT plot
modular LPC library
available on MacOS X, Linux, and Windows under GPL
part of the sndtools distribution
Platform: |
Size: 111778 |
Author: 尉迟雪凝 |
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Description: 通过改变频率来改变音乐的音调，升调或降调都可以。另外还有移相（phaser.c)及反相(reverse.c)两个源程序文件-by changing the frequency to change the tone music, or transfer or demotion can. Another phase shifter (phaser.c) and RP (reverse.c) 2 source files
Platform: |
Size: 12288 |
Author: 张承云 |
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Description: foobar2000的dsp处理的插件的源代码，使用vc7编译，超强，压缩包没有密码-foobar2000 the DSP processing plug-in source code, the use of vc7 compiled superpower, compressed no password
Platform: |
Size: 96256 |
Author: 彭龙 |
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Description: 利用自相关函数估计基音周期，函数jiyinzhouqi，输入参数是分析语音文件名和帧移，帧移在5~10ms-use of the correlation function is estimated Pitch, jiyinzhouqi function, input parameters to analyze voice file names and frame shift, frame shift in the 5-10ms
Platform: |
Size: 1024 |
Author: 高映军 |
Hits:
Description: 建立GEO和LEO的轨道，并计算他们间方位角和俯仰角速度及加速度，多普勒频移等重要参数。-established GEO and LEO orbits, and calculate their azimuth and pitch between angular velocity and acceleration, Doppler frequency shift and other important parameters.
Platform: |
Size: 28672 |
Author: 韩成 |
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Description: 用短时傅立叶变换方法实现歌曲变调功能，变调最小步长为1个半音-Using short-time Fourier transform method sandhi features songs, changing the minimum step size for a chromatic
Platform: |
Size: 8192 |
Author: Jack |
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Description: rt_lpc is a light-weight application that performs real-time LPC analysis and synthesis. It features the following:
real-time LPC analysis
real-time LPC synthesis
visualization of original, predicted, and error waveforms
visualization of vocal tract shape from LPC coefficients
adjustable LPC analysis order
adjustable synthesis pitch shift
MIDI controlled pitch (hit m )
lots of other choices (pitch pulse source selection, emphasis filter)
STFT plot
modular LPC library
available on MacOS X, Linux, and Windows under GPL
part of the sndtools distribution
Platform: |
Size: 111616 |
Author: 尉迟雪凝 |
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Description: c++ 短时傅立叶变换实现移频的程序 -pitch shift using short time fourir transform to
Platform: |
Size: 4096 |
Author: wavex |
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Description: 参考_基于SOLA的Pitch Scaling算法 范钰华(上海交通大学)_,使用MATLAB实现SOLA算法,可以在变调不变速的基础下改变声调,程序比较易懂.适合初学者参考的,另外,VOICE_GUI是界面,介绍一些简单的语音处理,请大家多多指教speech_processing(sola)-Reference _ SOLA' s Pitch Scaling Algorithm Based on Fan Yu Hua (Shanghai Jiaotong University) _, use MATLAB to achieve SOLA algorithm can not shift in tone to change the basis of tone, the program easier to understand. Reference for beginners, and the other, VOICE_GUI is the interface introduce some simple speech processing, please bear teach speech_processing (sola)
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Size: 276480 |
Author: jianjiaaini |
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Description: 语音CELP压缩解压源代码（C语音)- Pronunciation CELP compression decompression source code (C pronunciation) -
* 4800 bps CELP Characteristics
*
* Spectrum Pitch Code Book
* ------------- --------------- -----------------
* Update 30 ms 30/4 = 7.5 ms 30/4 = 7.5 ms
* ll=240 lp=60 l=60
*
* Order 10 256 (max) x 60 512 (max) x 60
* 1 gain 1 gain
*
* Analysis Open loop Closed loop Closed loop
* Correlation Modified MSPE MSPE VQ
* 30 ms Hamming VQ, weight=0.8 weight=0.8
* no preemphasis range 20 to 147 shift by 2
* 15 Hz BW exp (w/ fractions) 77 sparsity
*
* Bits per 34 indep LSP index: 8+6+8+6 index: 9*4
* Frame [3444433333] gain(-1,2): 5*4 gain(+/-): 5*4
*
* Bit Rate 1133.3 bps 1600 bps 1866.67 bps
*
* NOTE: The remaining 200 bps are used as follows: 1 bit per frame
* for synchronizatio
Platform: |
Size: 109568 |
Author: lcd |
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Description: 以matlab做pitch-shift的功能展示.基於phase-vocoder技術在頻域上做pitch-shift.-In matlab to do the pitch-shift function display based on phase-vocoder techniques in the frequency domain to make pitch-shift.
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Size: 1024 |
Author: hank |
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Description: 用自相关函数提取语音信号基频，提取音频文件的基频等高线(Use the autocorrelation function on segments of the signal (windowsize: 100ms) and compute the fundamental frequency. Use a max_time_lag of 100ms in the autocorrelation function and a window shift of 25ms. Create a fundamental frequency vector and plot the pitch contour.)
Platform: |
Size: 86016 |
Author: kai0591
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