登录
首页 » matlab » DCT_Qutization_watermarking

DCT_Qutization_watermarking

于 2009-11-19 发布 文件大小:531KB
0 120
下载积分: 1 下载次数: 53

代码说明:

  DCT_Qutization_watermarking基于DCT量化水印算法(DCT_Qutization_watermarking quantization watermarking algorithm based on DCT)

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

  • xiaobo-shuiyin
    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)
    2011-05-01 11:15:47下载
    积分:1
  • level_set_methods_1.1.7
    利用matlab实现level set图像分割(using Matlab achieve level set Segmentation)
    2007-04-04 10:51:38下载
    积分:1
  • SOFC-Model
    基于matlab的SOFC的建模,用simulink的自带模块进行建模(modeling of SOFC)
    2012-03-06 09:16:42下载
    积分:1
  • jcwtlib-0.01.tar
    独立成分分析(Independent Component Analysis, ICA)是近年来发展起来的一种有效的盲分离技术,最早是由法国学者Herault和Jutten于1986年提出。ICA方法的提出最初是用来解决“鸡尾酒会”问题,其过程可以归纳为,在源信号与传输通道参数均未知的情况下,仅根据源信号的统计特性,出现测信号恢复出源信号。ICA分析的关键在于根据一定的优化准则建立描述输出信号独立程度的优化判据,即目标函数,并设计相应的优化算法,寻求最优的分离矩阵,使得输出信号中各分量尽可能相互独立。采用ICA方法对信号进行盲分离时,可避免过多地受大能量噪声成分的影响,将部分小能量信号源识别出来。随着ICA技术的不断发展,目前ICA技术已经广泛应用于语音增强、音频识别、通信、医学信号处理、金融数据挖掘、图像消噪、数字水印、遥感等领域,并取得了一定的研究成果。(Independent Component Analysis (ICA) Component ini order, developed in recent years is a kind of effective separation technology, originally from French scholars Herault and Jutten in 1986. The proposed method is initially ICA to solve the "cocktail" problem, the process can be divided into, in the source signal transmission channels and in the case of unknown parameters according to the source of the signals, and the statistical characteristics of recovering the source signal. According to the analysis of the ICA key lies in the establishment of optimal criteria described the output signal of the independent, objective function optimization criterion, and the corresponding optimization algorithm, the optimum )
    2010-01-04 14:21:51下载
    积分:1
  • fanDTasiawqe
    A library for DW-MRI Processing, DTI Estimation, Higher-Order Tensor analysis & Visualization ToolBox
    2010-11-27 02:48:26下载
    积分:1
  • myAPA_without_near_speech
    自己编写的基于放射投影变换APA的回波消除算法(APA radiation projection transform based echo cancellation algorithm to write your own)
    2013-12-04 16:10:25下载
    积分:1
  • 041751201034552
    包含蓄电池的微电网的并网模型下的经济调度优化(Optimal Dispatching of Microgrid)
    2019-01-06 14:33:00下载
    积分:1
  • Kmeans
    K means implementation
    2014-01-03 13:12:16下载
    积分:1
  • MATLAB7ImageProcessing
    MATLAB图像处理工具箱函数,里面有非常多的图像处理函数,是用MATLAB处理图像的必备手册!(MATLAB image processing toolbox, there are many functions in the image processing function, it is the necessary MATLAB images manual!)
    2009-03-23 22:34:38下载
    积分:1
  • wiener
    本文主要是维纳滤波器的设计,包含设计内容(This article is mainly Wiener filter design, including the design of content)
    2012-04-11 20:00:25下载
    积分:1
  • 696518资源总数
  • 104642会员总数
  • 38今日下载