搜索资源列表
Audio-Watermarking-in-DCT
- 本文在DCT噪声信号模型研究的基础上,提出了一种新的音频水印嵌入位置选择策略和一个应用该策略的自适应音频水印算法. 通过定义DCT系数的噪声敏感度,建立了水印嵌入位置和嵌入水印后的音频信号的听觉感知性之间的关系,根据音频水印的不可听性的要求选择最优的嵌入位置,然后调节水印强度来满足鲁棒性的要求,从而最大程度地保持音频水 印的不可听性和鲁棒性,为解决音频水印嵌入过程中不可听性和鲁棒性之间的矛盾提供了一种策略.-Though m any w orks in the literature agre
endpoint-detect
- 检测语音信号起始点和终止点，用于音频传输-endpoint detect
matlab
- 1对一段音频进行matlab双声道限时取样，并画图 2产生一段随机整数噪声，并加入到原样本中-1 on a two-channel audio matlab limited sampling, and drawing a random integer generated noise 2, and added to the original sample
matlab--Program-examples-
- 音频编解码，语音信号处理，乘法次数最少，可嵌入编码器-Audio codec, speech signal processing, the least number of multiplication can be embedded in the encoder
MATLAB-and-VOICE
- matlab在数字信号处理中对音频信号的处理-matlab in digital signal processing audio signal processing
MATLAB-Deal-Sound-Signal.doc
- matlab处理音频信号显示音频信号的频谱图，然后滤波，并对滤波前后音频信号的频谱图进行对比，接着对原始音频信号的频谱去掉若干个点与远视音频信号的频谱比较，最后对音频信号的频谱及相位进行三维显示-audio signal processing matlab
lpc-by-matlab
- Matlab环境下的音频LPC分析toolbox，包含一系列工具。-LPC Matlab environment analysis of the audio toolbox, contains a series of tools.
technique-research-based-on-DWT
- DWT数字水印算法研究和实现一种基于DCT和DWT结合的音频水印算法-Digital watermarking technique research based on DWT
DataImportandExport
- matlab数据导入导出，支持文本、音频、视频及其他数据类型-matlab data import and export, support for text, audio, video and other data types
xiaobo
- 主要介绍基于dct的数字音频水印，以及水印的嵌入和水印的提取-Introduced digital audio watermarking based on dct, and the watermark embedding and watermark extraction
matlab_audio
- 基于matlab GUI的音频信息处理系统，具有声音录制、播放、暂停、渐弱、渐强、倒放、快放、回音、合成、滤波、变换声道、绘制波形曲线等功能-Matlab GUI-based audio information processing system, with sound recording, playback, pause, fade, gradually strong, rewind, fast release, echo, synthesis, filtering, channel chan
WaveMarking
- 一种比较好用的音频水印嵌入程序，基于MATLAB实现的。-A relatively easy to use audio watermark embedding process, based on the MATLAB implementation.
simple_echo
- 简单的回声隐藏算法，应用于音频的通用隐藏以及通用隐藏算法分析领域-Simple echo hiding algorithm used in 他the field of audio hidden and the field of general purpose hidden algorithm analysis
MEHFR
- 上海交大硕士毕业论文《基于最小熵谱估计的 高频重建算法研究》：本论文提出了一种基于最小熵谱估计的高频重建算法（论文中简称为（MEHFR），该算法利用最小熵准则对信号谱进行外推，从而重建出音频信号的高频分量，论文同时对提出的MEHFR算法作了改进和性能分析，并给出了MEHFR成功应用于目前主流音频编解码器——MP3的一个实例-This thesis puts forward an algorithm of high frequency reconstruction based on minim
Matlab-Spectrum-analysis
- 是一个基于matlab的音频频谱分析与显示，介绍了一些matlab基本的应用-Is a matlab-based audio spectrum analysis and display, introduces some basic matlab application
Wavelet-based-audio-watermark--code
- 基于小波的音频水印嵌入代码。采用DB1小波-Wavelet-based audio watermark embedding code. Using wavelet DB1
watermark
- 用matlab编写的数字音频水印算法，包括嵌入、攻击、提取-Using matlab digital audio watermarking algorithms, including embedding, attack, extraction
phase-shift--phase-shift-algorithm
- 能够实现MATLAB下相位偏移算法，里面自带一些音频-It is able to achieve a phase shift algorithm in MATLAB, which comes with some audio
Matlab
- 利用matlab对图片频域变换、加噪声、计算SNR PSNR，对音频进行处理包括提取高音、低音、并对其进行调制解调-Using matlab frequency domain transform of the picture, add noise to calculate the SNR PSNR of audio processing including the extraction of treble, bass, and its modulation and demodulation
audio-signal-analysis-
- MATLAB音频信号的分析与合成程序.ppt。程序设计实例 -MATLAB audio signal analysis and synthesis procedures ppt. Program design