登录
首页 » matlab » xiaoboppt

xiaoboppt

于 2012-12-28 发布 文件大小:12556KB
0 179
下载积分: 1 下载次数: 2

代码说明:

  关于小波变换的ppt介绍,很多,很全,很好(Wavelet transform ppt introduction , many , very full , very good )

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • lsf
    MATALAB功能强大且编程方便,广泛应用于各种算法的性能评估。文章简要 介绍了LSF声道滤波器原理,给出了用MATLAB实现LSF滤波器的流程图和程序代码。(MATALAB powerful programming convenience, which are widely used algorithms performance evaluation. The article briefed the LSF channel filter principle, given MATLAB LSF filter the flow chart and code.)
    2006-05-22 10:58:24下载
    积分:1
  • Smithcontrol
    Smith控制 对于系统的延迟现象 有很好的控制 使之成为一个线性系统(Smith control the delay of the system have good control so that a linear system)
    2011-09-19 16:50:21下载
    积分:1
  • tunning-PID-by-PSO
    PSO algorithm to tuning PID
    2014-02-01 01:21:25下载
    积分:1
  • Radar-signal-processing
    雷达信号的基本模型,高斯分布,几何分布,求信号的概率分布,概率密度函数,功率谱函数,自相关函数等等(The basic model of the radar signal, Gaussian distribution, geometric distribution, the probability distribution for the signal, probability density function, power spectrum, the autocorrelation function, and so)
    2013-08-27 11:10:48下载
    积分:1
  • DCT_SVD
    说明:  本文提出一种在原始视频DCT(离散余弦变换)与SVD(奇异值分解)域自适应嵌入水印的算法。算法首先将视频流分割成一个个场景,场景中的视频图像被变换到DCT-SVD域中,水印量化嵌入在最大奇异上,实现了水印盲检测。同时实验证明该算法在满足透明性要求下也满足一定的鲁棒性要求,能够抵抗低通滤波、中值滤波、椒盐噪声、高斯噪声、H.264压缩攻击以及统计攻击和帧剪切等攻击。(This paper presents an original video in the DCT (Discrete Cosine Transform) and SVD (singular value decomposition) algorithm for adaptive watermark embedding. Firstly, a video stream is divided into scenes, scenes of the video image is converted to the DCT-SVD domain, the watermark embedded in the largest singular quantification, the realization of the watermark signal. Furthermore, the experiments show that the algorithm meet the transparency requirements are met under certain robustness requirements, can resist the low-pass filtering, median filtering, salt and pepper noise, Gaussian noise, H.264 compression attacks and attacks and frame shear statistics attack.)
    2010-04-18 18:42:59下载
    积分:1
  • ofdm-simulator
    simulation of ofdm with diversity
    2013-03-17 20:01:28下载
    积分:1
  • gaipan
    用谱方法计算流体力学一些流动现象的整体稳定性,小波包分析提取振动信号中的特征频率,关于超声波倒车雷达测距的。( Spectral methods of computational fluid dynamics flow of some of the overall stability of the phenomenon, Wavelet packet analysis to extract vibration signal characteristic frequency, About ultrasonic parking radar ranging.)
    2016-06-15 14:06:32下载
    积分:1
  • noisecomp
    Code for denoising images. This code differs from standard wavelet denoising techniques in that it uses non-orthogonal wavelets, and unlike existing techniques, ensures that phase information is preserved in the image. Phase information is of crucial importance to human visual perception. Also, this code does have an effective way of determining threshold levels automatically. (Code for denoising images. This code differs from standard wavelet denoising techniques in that it uses non-orthogonal wavelets, and unlike existing techniques, ensures that phase information is preserved in the image. Phase information is of crucial importance to human visual perception. Also, this code does have an effective way of determining threshold levels automatically.)
    2007-11-07 19:22:52下载
    积分:1
  • Matlab
    Matlab辅助激光光学分析与应用 内涵源码(Matlab assisted laser optical analysis and Application)
    2012-04-18 17:56:30下载
    积分:1
  • fresnel
    基于菲涅尔域的双随机相位编码图像加密方案,利用角谱传播法实现(Based on double random phase encoding Fresnel domain image encryption scheme to achieve the use of angular spectrum propagation method)
    2020-12-08 17:49:20下载
    积分:1
  • 696518资源总数
  • 106164会员总数
  • 18今日下载