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tiqu
水印提取检测的matlab程序代码
对嵌入水印图像进行dct变化,提取水印序列,计算序列相关值(Detection of watermark extraction matlab code for dct embedded watermark image change, extract the watermark sequence, calculating the value of serial correlation)
- 2009-05-12 22:29:48下载
- 积分:1
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Matlab
Matlab教程 一些基础的matlab知识与方法 初学者可以试试(Matlab tutorial some basic knowledge and methods matlab beginners can try)
- 2010-02-02 00:33:47下载
- 积分:1
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ARMASA_1_7
一个非常好的时间序列工具箱,详细使用说明见P. M. T. Broersen, Automatic Spectral Analysis with Time Series Models, IEEE Transactions on Instrumentation and Measurement, Vol. 51, No. 2, April 2002, pp. 211-216.
(a very good time series toolbox, detailed description of the use of P. T. M. Broersen. Automatic Spectral Analysis with Time Series M odels. IEEE Transactions on Instrumentation and Meas urement, Vol. 51, No. 2, April 2002, pp. 211-216.)
- 2006-12-28 11:03:10下载
- 积分:1
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Machine-Learning-for-IoT-master
说明: mL for IoT masters in matlab code
- 2020-03-21 21:47:37下载
- 积分:1
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matlab
matlab数据处理程序,在处理试验数据时很有用(matlab data processing procedures, the treatment is useful when experimental data)
- 2008-05-05 10:43:42下载
- 积分:1
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200552823195
一步步讲解如何在VC中调用matlab图像处理工具箱来进行canny边缘提取
1.包含pdf文档和源代码
2.源代码code
开发环境是VC6、Matlab7
(a step by step on how to call in VC Matlab Image Processing Toolbox to a canny edge extraction. Pdf files and contains the source code two. Source code development environment is VC6, Matlab7)
- 2005-08-11 09:14:08下载
- 积分:1
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New-folder
compressed sensing algorithm
- 2013-04-12 23:07:57下载
- 积分:1
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user_selection_ZF_greedy
Scheduling scheme for MIMO downlink
- 2015-04-08 18:19:34下载
- 积分:1
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MatFemCal_v1_1.tar
matlab finite element code for solving pdes
- 2013-08-29 08:32:37下载
- 积分:1
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dwt
研究中我么采用分段的方法对数字音频信号嵌入水印。为便于研
究,以灰度图像为数字水印原始信号经二值化处理后得到水印再嵌入
音频信号的离散变换域中,从而得到嵌入水印的音频信号,其实现过
程原理框图如图1 所示。在水印嵌入的过程主要实现四个阶段的任
务:(1)数据准备与预处理,主要是准备好水印原始图片和待嵌入水印
的音频信号 (2)音频信号分段处理,用于嵌入水印的音频数据部分等
分成(m1*m2)个音频数据段 (3)水印图像降维处理,在此过程灰度图像
水印转化为二值图象, 要将其嵌入到一维的数字音频信号中, 必须将
二维的图像转化成一维的序列 (4)将水印嵌入到数字音频信号中,从而
最终获得带数字水印的音频信号。(The study I Mody, segmented digital audio signal embedded watermark. Discrete transform domain to facilitate the study of the grayscale image for the digital watermark the original signal is obtained after the binarization processing watermark embedded in the audio signal, thereby obtaining the watermark embedded in the audio signal, and its implementation process schematic block diagram shown in Figure 1. Mainly in the watermark embedding process to achieve the task of four phases: (1) The data preparation and pretreatment, is ready to watermark the original picture and to be embedded in the audio signal of the watermark (2) audio signal segment processing for embedding watermark The audio data portion is divided into (m1* m2) audio data segment (3) The watermark image dimension reduction processing, binary image is converted to grayscale image watermark in this process, and to be embedded into a digital audio signal of a one-dimensional , two-dimensional images must be converted in)
- 2013-03-19 21:11:22下载
- 积分:1