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bw_fragile_robust
matlab编写的对二值图像的数字水印添加与提取程序。压缩包中有示例图片。可以添加水印,结果肉眼不易分辨出变化,不影响使用。可加入信息长度达100个字节。提取时可验证是否被修改过,如修改不严重,可提取隐藏信息,如果修改过多,则只能确定是否有修改,而不知道隐藏的信息是什么(matlab prepared binary image of the digital watermark added and extraction procedures. Compression package has sample images. Can add watermarks, the results of the changes are not easily distinguishable from the naked eye, does not affect use. Can be added to the information length of 100 bytes. Verifiable extraction has been modified, such as modification is not serious, can extract hidden information, if too many modifications, you can only determine whether changes were needed, they do not know what information is hidden)
- 2008-02-20 13:29:42下载
- 积分:1
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DividePlane
用割平面法求解整数规划。先不考虑整数约束条件,求松弛问题的最优解,如果获得整数最优解,即为所求,运算停止.如果所得到最优解不满足整数约束条件,则在此非整数解的基础上增加新的约束条件重新求解.(By cutting plane method for solving integer programming. Not considered integer constraints, the optimal solution relaxation problem, if the integer obtained optimal solution is sought, and operation stops. If the optimal solution does not satisfy the integer constraints, then on the basis of this non-integer solutions adding new constraints on the re-solving.)
- 2013-11-23 14:16:44下载
- 积分:1
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juleipingjia
为判断聚类结果质量的好坏,需要一个客观的评价指标来评价聚类结果的合理性。聚类性能评价方法通常分为三种:外部评价法,内部评价法,相对评价法。外部评价法将聚类结果得到类标签和已知类标签进行比较,此评价法的前提是数据集样本的类标签已知(In order to judge the quality of clustering results, good or bad, the need for an objective evaluation to assess the reasonableness of the clustering results. Clustering performance evaluation method is usually divided into three types: external evaluation method, internal evaluation method, relative evaluation method. External evaluation method of clustering results to obtain class labels and the known class labels are compared, the premise of this evaluation method is a class label known sample of the data set)
- 2021-04-10 00:38:59下载
- 积分:1
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Matlab
ME116计算机应用授课大纲详细介绍MATLAB基本知识及其应用
(Introduction to MATLAB)
- 2009-09-29 22:29:20下载
- 积分:1
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matlab-chengxu
磁轴承的自抗扰控制matlab仿真研究实例(ADRC matlab example for magnetic bearing control simulation )
- 2011-10-09 20:16:36下载
- 积分:1
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CDMA_AT_178.pdf
CDMA AT Commands
Interface Specification
- 2010-09-09 23:34:07下载
- 积分:1
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Matlabtoolbox_space
Matlab航天器工具箱,用于轨道计算,2D或3D的平面显示,包含计算多卫星轨道动力学模型和地面覆盖分析等(Matlab toolbox spacecraft for orbit calculation, 2D or 3D graphic display, including the calculation of multi-satellite orbital dynamics analysis model and floor coverings)
- 2010-12-03 19:09:28下载
- 积分:1
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50-cases-of-MATLAB-motor-
使用matlab中simulink仿真电机控制的初学者,可以看看(Matlab motor control simulation for beginners, you can download a look)
- 2013-10-17 19:13:27下载
- 积分:1
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Untitled3
HEED协议对LEACH的改进代码,分簇速度快,生命周期延长。(Improved code HEED protocol LEACH clustering speed, longer life cycle.)
- 2021-05-07 08:58:36下载
- 积分:1
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p_morden
用Matlab实现现代功率谱估计,主要有Levinson法,Burg法,协方差法及修正协方差法,四种方法的结果放到一起进行比较,有详细的注释(Using Matlab implementation of modern power spectrum estimation, the main has Levinson Law, Burg method covariance method covariance method, and the amendment, four ways to put together the results of comparison, there is a detailed explanatory note)
- 2009-03-19 20:40:32下载
- 积分:1