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optxf
optxf filter in the matlab
- 2009-11-28 16:27:16下载
- 积分:1
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dwt-matLab-marking
提出了一种基于小波变换可抗击几何攻击算法。在水印嵌人
部分# 首先对宿主图像进行小波分解
、
嵌人水印, 再通过余弦变换求得该水印图像的一个特征向量, 利用该特征向量和水印
信息通过12 31 函数生成一个二值逻辑系列, 将该序列作为密钥/ 水印提取部分为# 对待测的图像进行小波变换, 再通过余
弦变换求得待测图像的一个特征向量, 利用该特征向量和密钥通过1 2 4 1 函数提取出水印。(Proposed based on wavelet transform algorithm can be against geometric attacks.# Watermark embedded in the first part of the host image wavelet decomposition, embedded watermark, and then through the cosine transform of the watermarked image obtained by a feature vector, using the feature vector and the watermark information through 1231 to generate a binary logic function series, the sequence as the key/watermark extraction part is# treated transform measured image, and then obtained through the cosine transform the image of a feature vector under test, using the feature vector and the key function by 1241 to extract the watermark .)
- 2011-05-15 23:25:27下载
- 积分:1
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matlab
文中基于耦合模理论和简化的阶跃折射率单模光纤三层模型的包层模理论,提出了长周期光纤光栅的传输谱特性仿真的主要步骤及 matlab程序实现,为长周期光纤光栅的数值仿真提供了一种简便的方法(Text-based coupled mode theory and a simplified three-step-index single-mode fiber cladding mode theory model, proposed long-period fiber grating transmission spectrum characteristics of the main steps and matlab simulation program implementation, as the value of long-period fiber grating Simulation provides an easy way to)
- 2011-08-06 12:01:44下载
- 积分:1
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Bayesian_Belief_Networks
对于给定的贝叶斯网络和数据,寻找最可能的决策。
(Find the most likely decision given a Bayesian belief network and data )
- 2013-11-06 19:30:03下载
- 积分:1
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thresh_tool
matlab 图像处理中的 门限thresh的取定方法实例(Matlab image processing threshold thresh determined from the examples)
- 2007-05-03 09:31:15下载
- 积分:1
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4
说明: This procedure realize the LPP dimension reduction function, used for fault diagnosis of multimodal, object for CSTH
(This procedure realize the LPP dimension reduction function, used for fault diagnosis of multimodal, object for CSTH)
- 2013-08-31 10:56:13下载
- 积分:1
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coupling_coefficients
切比雪夫低通原型滤波器的设计元件值的提取和耦合系数的计算。并且给出S21和S11的响应曲线图(Chebyshev low-pass extraction and coupling coefficients calculated prototype filter design element values. S21 and S11, and gives the response graph)
- 2014-09-22 09:42:30下载
- 积分:1
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ant
蚁群算法,MATLAB实现,用于TSP问题(Ant colony algorithm, MATLAB implementation)
- 2011-10-08 17:01:01下载
- 积分:1
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ant-colony-algorithm-
使用网格离散化的方法对带有障碍物的环境建模,使用邻接矩阵存储该环境,使得问题转化为蚁群算法寻找最短路径。(Using a grid discretization method modeling environment with obstacles, the environment, the adjacency matrix storage problem into the ant colony algorithm to find the shortest path.)
- 2013-03-06 11:18:28下载
- 积分:1
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matched_filter
匹配滤波器的matlab源代码及程序输出结果截图(Matched filter)
- 2021-02-25 21:39:38下载
- 积分:1