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SinWmk
余弦波是渐变的,当ωt+φ的取值变化量很小时,Y的变化量也是很微小的。余弦波的这一特性保证了嵌入水印后相邻字符灰度值差别不大,人眼无法识别,从而保证了水印的不可见性和图像质量。(Cosine wave is gradual, and when ωt+ φ values variation is very small, Y amount of change is very small. Cosine waves This feature ensures that watermarked gray value of adjacent character is not very different, the human eye does not recognize, thus ensuring the invisibility of watermark and image quality.)
- 2009-11-24 16:29:52下载
- 积分:1
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genetic-algorithm-and-neural-network
说明: 是对遗传算法和神经网络的讲解,自己感觉比较好,所以就传了(Is a genetic algorithm and neural network to explain that he felt better, so I passed on)
- 2011-03-17 16:59:51下载
- 积分:1
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New-Folder
match by correlation
- 2012-03-22 19:31:49下载
- 积分:1
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MATLAB
algorithm for flat fading channel in wireless communication
- 2011-01-13 03:59:44下载
- 积分:1
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affine
affine Transfer photogerammetry
- 2014-10-18 20:44:36下载
- 积分:1
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one-speach
一场演讲,震撼百年。求过,只想下载一个matlab程序。。(a great speach...)
- 2014-10-28 12:37:09下载
- 积分:1
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finalone
gives the design for a filter for multi-rate signal processing
- 2011-11-14 22:50:34下载
- 积分:1
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MOPSO
多目标粒子群算法求解模糊多目标的问题,快速有效。(Application of Multi-Objective Particle Swarm Optimization to Solve a Fuzzy Multi-Objective Reliability Redundancy Allocation Problem)
- 2014-01-13 08:51:18下载
- 积分:1
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用遗传算法求解多目标函数优化
说明: 多目标函数,在多个约束条件的情况下用遗传算法找出最优解(Multi-objective function, using genetic algorithms to find the optimal solution under multiple constraints)
- 2019-12-27 15:43:19下载
- 积分:1
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2009341010559664
摘要或目录空时网格码实现的完整程序
摘要或目录空时网格码实现的完整程序
(Space Time Trellis Code )
- 2009-04-17 21:28:35下载
- 积分:1