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chengxu
- 由于科学技术的飞速发展，使银行卡的使用范围不断扩大，因而出现银行卡用卡安全问题 。本文主要介绍了银行卡密码泄露漏洞，对利用录音设备对手机、电话等按键式密码输入终端进录音盗取银行卡密码的不法行为进行技术分析，利用MATLAB软件编程对按键式密码输入终端的按键音进行音频分析，基于短时能量和过零率对所采集的音频文件进行端点检测，提取出单个拨号音，然后对处理后的音频进行频谱分析、对比，从而识别按键式密码输入终端的按键音。-Due to the rapid development of science a
DWTqianruhetiqu
- 一种基于能量比较的数字音频水印算法的仿真分析，包括嵌入和提取程序。-Simulating energy compare digital audio watermarking algorithm analysis, including embedding and extraction procedure.
Video-classification-
- 本文档包含了对视频分类的方法论文，先提取视频中音频信息和图像信息，然后进行拼接并使用PCA进行降维处理，最后使用高斯联合模型进行学习和分类-This document contains papers on the video classification method, first extract the video audio information and image information, and then stitching using PCA dimension reduction,
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.
Arnold
- 基于数字音频水印的Arnold变换，程序代码。用于对于图像水印的安全保护提升水印的隐蔽性不易被提取检测出来。-Digital audio watermarking based on Arnold transform, the program code. Used for the security of the image watermark to enhance the invisibility of the watermark is not easy to detect out.
watermarking
- 基于数字音频水印的dwt变换，程序代码。包含嵌入提取攻击等相关内容，程序稳定可靠便于使用。主要用于对于图像水印的安全保护。-Digital audio watermarking based on DWT transform, the program code. Contains embedded extraction attacks and other related content, the program is stable and reliable and easy to use. Mai
piehiu_V3.1
- 信号处理中的旋转不变子空间法，音频信号通过LM386放大，小波包分析提取振动信号中的特征频率。- Signal Processing ESPRIT method, LM386 audio signal amplification, Wavelet packet analysis to extract vibration signal characteristic frequency.
MFCC
- MFCC的实现代码,可以实现提取音频文件的MF-MFCC S code
DWT1
- 音频水印嵌入提取算法。小波域上进行3层小波变换，在低频自带上嵌入消息-Audio watermarking detection algorithm. 3-layer wavelet transform performed on the wavelet domain, an embedded message comes at low frequencies
envelopee
- 非常实用的音频包络提取手段，自己测试感觉挺准确的-Very useful audio envelope extraction methods, their own test feel quite accurate
yenfui_v15
- 是小学期课程设计的题目，小波包分析提取振动信号中的特征频率，音频信号通过LM386放大。- Is the topic of the elementary school stage curriculum design, Wavelet packet analysis to extract vibration signal characteristic frequency, LM386 audio signal amplification.
Untitled2
- MFCC 特征参数 提取一段音频的梅尔系数特征参数的matlab源代码-Extract the MEL coefficient of an audio characteristic parameters of the matlab source code
janfen
- 音频信号通过LM386放大，是学习PCA特征提取的很好的学习资料，包含收发两个客户端程序。- LM386 audio signal amplification, Is a good learning materials to learn PCA feature extraction, Transceiver contains two client programs.
haopiu
- DSmT证据推理的组合公式计算函数，音频信号通过LM386放大，包含特征值与特征向量的提取、训练样本以及最后的识别。- Combination formula DSmT evidence reasoning calculation function, LM386 audio signal amplification, Contains the eigenvalue and eigenvector extraction, the training sample, and the final rec
nuifeng
- 一个很有用的程序，音频信号通过LM386放大，小波包分析提取振动信号中的特征频率。- A very useful program, LM386 audio signal amplification, Wavelet packet analysis to extract vibration signal characteristic frequency.
banjen_v88
- 音频信号通过LM386放大，包含特征值与特征向量的提取、训练样本以及最后的识别，考虑雨衰 阴影 和多径影响。- LM386 audio signal amplification, Contains the eigenvalue and e
DWT_clear_watermarking
- 基于DWT域的数字音频水印程序（明提取）-Digital Audio Watermarking Based on DWT (tora)
audio-watermarks
- 基于DWT的音频水印算法,采用小波变换，阿诺德置换实现水印的嵌入和提取。-Audio watermarking algorithm based on Wavelet Transform
shaoshengme
- 对一个动物音频的声音进行梅尔倒谱系数的提取，获得动静态的分析。-The sound of an animal audio is extracted the Melody cepstrum coefficient, resulting in dynamic and static analysis.
shortenergyvoice
- matlab计算语音，音频短时能量代码,提取公式和计算过程，做题演示-matlab caculate the short ennergy of voice