搜索资源列表
matlab_LPC
- 一个使用matlab进行音频信息处理的实例,对输入的语音信号,进行合成与分析。-Using matlab audio examples of information processing, the input voice signal, to carry out synthesis and analysis.
voicebox
- 师姐留下的资料,具体是什么,我也不清楚,不过可以肯定是关于音频水印的-师姐leaving information specific what, I do not know, but it is certainly on the audio watermark
pauseRate
- matlab环境下音频求停顿率,用于区分语音和乐音-matlab environment standstill for audio rate, used to differentiate between voice and music
watermarking_dct_matlab
- 一种DCT变换的数字音频水印技术,可以进行水印的嵌入和提取-DCT transform of a digital audio watermarking technique that can be embedded and extracted watermark
fsfdwt
- 采用独立分量分析的音频数字水印DWT算法,包括水印的嵌入、提取、和常用的几种攻击测试。-Using independent component analysis of the audio digital watermark DWT algorithm, including the watermark embedding, extraction, and commonly used to test several attacks.
qingzhuoyin
- 这是本人毕业设计的内容,关于清浊音判别的程序以及小论文,是在原有算法的基础上,自己创新,改进算法后的,希望对大家有用-This is the contents of my graduation project, on audio Qingzhuo determine the procedures and small papers in the original algorithm, based on their innovation, after the improved algorithm,
115157693pitch
- [pitch.rar] - matlab程序,功能是在语音中提取基音频率的程序。输入为.wav格式的语音文件,输出各帧基音频率。-[pitch.rar]- matlab procedures, functions in the voice pitch frequency extraction procedure. Input. Wav format audio files, the output of the frame pitch.
SSUM
- 非常好的数字处理教程,可以从中学到如利用matlab产生各种音频-Very good tutorial digital processing, can learn, such as the use of matlab have a variety of audio
SSC-matlab
- 实现正弦编解码(Sinusoidal coding)的matlab程序 sinusoidal_analysis.m文件定义了函数[A, F, P, fs] = sinusoidal_analysis(filename, framelen, frameshiftlen),将*.wav音频文件提取出A, F, P这3个参数矩阵。 sinusoidal_synthesis.m文件定义了函数syspeech = sinusoidal_synthesis(A, F, P, fs, framelen
SpeechProsodyAnalysisTools
- 用于语音信号分析的matlab源代码,包括谐波分析,声强分析,音源分析等 This software consists of a series of Matlab routines useful for various aspects of prosodic analysis of speech, in particular F0 and harmonic analysis, loudness analysis, and voice-source analysis. -For voi
wavhiding
- 实现音频信号的处理,在音频信号中添加水印信息,有不错的效果-The realization of audio signal processing, in the audio signal to add a watermark information, there are good results
matlabwatermaker
- 一种用Matlab实现的基于小波变换的音频数字水印.-A Matlab realization of wavelet transform-based audio digital watermarking.
awgn
- DTMF(双音多频)是用两个特定的单音频组合信号来代表数字信号的一种编码技术。两个单音的频率不同,代表的数字或实现的功能也不同。可采用8种频率代表电话机上的16个按键,10个数字键0~9和6个功能键*、#、A、B、C、D。具体的频率组合见参考书。要求: (1) 根据键盘输入的符号,利用MATLAB产生对应的DTMF信号;(2) 分别利用FFT算法和Goertzel算法计算该DTMF信号的频谱并画出频谱图;(3) 根据频谱图确定DTMF信号所代表的符号是否和输入的符号一致。 -DTMF (
AudioWatermarkingforContentAuthentication
- 该水印算法具有以下特点:1)结合音频自身的特性,不仅能够自适应划分音频数据段,而且能够智能调节水印嵌入强度,增强了数字音频水印的鲁棒性;2)能够同时进行数字音频的版权保护与内容认证,并可大致确定篡改发生区域,仿真实验表明,文中算法不仅具有较好的不可感知性,而且对常规处理具有较好的鲁棒性,同时能够对替换等而已篡改做出报警并确定被篡改位置。-The watermarking algorithm has the following characteristics: 1) combined with t
ADDAwatermarking
- 用MATLAB实现了该算法,并对所实现方法进行了验证,在步骤(3)中则给出了求出滤波器类型及参数的方案,并进行验证,在步骤(4)中通过MATLAB的AWGN函数等相关知识实现了AWGN信道的仿真。 本文首先介绍数字水印和音频水印的相关概念和发展概况,接着介绍了完成仿真工作所需的基础知识,之后提出DA/AD变换的仿真实现,-Using MATLAB realization of the algorithm, and the realization method of authenticatio
readavi
- 利用MATLAB分帧读取avi视频文件,并播放视频文件。附视频文件-Use MATLAB to read sub-frame avi video files and audio-video files. Attached to video files
MATLAB
- MATLAB音频信号的分析与合成程序 - Matlab audio analysis
perfect_OFDM
- 还在为“基于MATLAB的OFDM系统仿真”的朋友,可以看看我总结的资料! 该代码通过综合了本站中的两个源代码,在MATLAB 7.0下完成OFDM系统的完美仿真:音频数据采集->S/P转换->16QAM映射->IFFT处理->添加CP->P/S->理想/多径信道传送->……(FFT等)->传输结果比较(前后频谱图、可以直接通过听前后的音频文件来辨别系统的好坏-理想信道时音质前后相同)。在此还要感谢那两位站员提供相关的代码,也希望能对其他人有帮
LDPC_Codes
- LDPC encoder and decoder design in MATLAB
watermark
- 用Matlab实现的数字音频水印嵌入与提取,包括水印提取,水印嵌入,前后对比等功能。-Using Matlab implementation of the digital audio watermark embedding and extraction, including the watermark extraction, the watermark embedding, and other functions before and after contrast.