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DWT_DFT_001.pdf
- 该文提出一种基于小波变换和后对音频进行小波变换， 小波变换的近嵌入水印。在水印提取过程中，不需要原始音频信号的参与。仿真试验证实了该算法的稳健性和不可感知性。-This paper presents a wavelet transform-based and audio after the wavelet transform, wavelet transform nearly embedded watermark. In the watermark extraction process does
xiaobo
- 该程序实现了小波变换对音频信号的降噪处理，简单实用！程序运行时需要一个.wav格式的音频信号。-Procedures for the implementation of the wavelet transform of the noise reduction audio signal processing, simple and practical! Procedures required a run-time. Wav format audio signal.
system
- 数字视频监控系统代表了监控行业的未来发展方向，蕴藏着巨大的商机和 经济效益，成为目前信息产业中颇受关注的数字化产品。特别是近年来，随着 技术的进步和社会经济的不断发展，客观上对监控系统的准确性、有效性和方 便性提出了更高要求。主要体现在：需要实施视频监控的范围更加广阔，达到 点多面广；要求监控系统与管理信息系统、网络系统结合，实现对大量视频数 据的压缩存储、传输和自动处理，从而达到资源共享，为各级管理人员和决策 者提供方便、快捷、有效的服务。可见基于 DSP 和小波压缩技
watermarking_haar_level3_082709
- Audio watermarking based on quantization in wavelet domain
LtoLHtoH_svd
- 本算法结合小波变换和SVD奇异值变换，实现了水印的嵌入和提取，载体图像的鲁棒性和水印的不可见性，提取出的水印图像的和原水印图像基本一致，抗攻击性强。-The algorithm combines wavelet transform and SVD singular value transformation, achieved watermark embedding and extraction, vector image watermark robustness and invisibility
denoising
- 用于信号降噪 处理，使用小波变换算法，可用于音频文件处理-For signal noise reduction, using wavelet transform algorithm can be used for processing audio files
imageandaudiosignalprocessingusingMathlab
- 用Matlab对图像、声音信号在时域及频域进行分析及其应用(如小波变换及其应用等)，将近100个源代码含。-many analyising methods and its application of iamge and audio signal processing in time and frequency domain,such as wavelet and it s application, including approximately 100 source codes.
xiaobo
- 基于小波变换的音频水印代码，嵌入二值图像进行跟踪版权保护-Audio watermarking based on wavelet transform code, embedded in binary images for tracking copyright protection
one-dimensional-wavelet
- 音频文件的一维小波分解程序自己编写的小波一维、二维信号分解和重构Matlab程序-One-dimensional audio file their written procedures for wavelet decomposition wavelet one-dimensional, two-dimensional signal decomposition and reconstruction of Matlab procedures
xb
- 从原始音频矩阵中提取水印矩阵，考虑误差的存在。利用小波变换-From the original audio watermarking extraction matrix of the existence of matrix, consider error. By using wavelet transform
w2
- watermarking audio wavelet
audio-watermarking
- 2012年的一篇音频水印论文:基于小波域替换的高性能音频水印算法-A High Performance Audio Watermarking Algorithm Based on Substitution in Wavelet Domain
Watermarking
- 基于matlab的音频水印技术，通过小波变换实现水印的嵌入，并提取水印图像。-Matlab based audio watermarking technology, through wavelet transform watermark embedding, watermark and extraction of image.
WATERMARK
- 音频水印，小波变换，压缩，提取，高斯噪声-audio watermarking,wavelet transformation,
Wavelets
- 1 Haar Wavelets 1.1 The Haar transform 1.2 Conservation and compaction of energy 1.3 Haar wavelets 1.4 Multiresolution analysis 1.5 Compression of audio signals 1.6 Removing noise from audio signals 1.7 Notes and references 2 Daub ech
scale
- 基于三级小波变换的音频数字水印，详细介绍了水印的嵌入提取和攻击算法-Digital Audio Watermarking Based on three wavelet transform, described in detail the watermark embedded in the extraction and attack algorithms
Audio-watermarking-internship-report
- 音频信号的水印设计，以音频信号为载体，将秘密信号嵌入载体音频信号当中， 实现音频信号的水印。采用变换域小波变换（DWT）的技术，将音频信号进行小波变换，提取出低频分量，然后将水印嵌入到音频信号的低频当中。实验当中先在MATLAB 上面进行了仿真实验，并且通过加入噪声以及滤波等进行干扰以此检测了算法的透明性和健壮性，然后利用C 语言进行了测试，最后经 过一些修改，例如加入定时器以及进行中断的处理和加入缓冲在DSP 板子上实现了加入水印的音频声音的播放。-Audio signal water
yinpin_shuiyin
- 一种基于DWT小波变换的数字音频水印嵌入方法，供大家参考学习-Based on the the DWT wavelet transform digital audio watermark embedding method for your reference learning
ntt
- 本次研究主要内容是对音频信号进行数字水印加密技术的分析，数字水印技术作为保密技术的一种形式，将具有特殊含义的数据信息嵌入到数字媒体中，以达到对数字媒体进行辨识、标记和版权保护的目的。主要介绍几种水印的嵌入方法：相位法、回声法、时域方法、频域方法、小波域变换等。-Digital audio watermarking is nowadays gaining popularity among the original audio content producers. It provides a w
xiaobo1
- 基于数字音频水印的小波域算法嵌入。带有嵌入提取，攻击。基本是个完整的程序。各种备注表明清晰。方便使用者学习。-Embedded in wavelet domain algorithm based on digital audio watermarking. With embedded extraction, attack. Basic is a complete program. Various notes show clear. Convenient user learning.