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blind_watermarking
this code implemente a blind watermarking
- 2010-09-25 15:50:47下载
- 积分：1
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jdcs
通过此程序仿真数字基带传输系统的基带信号波形。(Simulation of this process through the digital base-band transmission systems, base-band signal waveforms.)
- 2009-05-26 14:02:20下载
- 积分：1
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butterworthlpdf
巴特沃斯數字低通濾波器。採樣率8000HZ，fp=2100hz,fs=2500hz,Rp=3db,Rs=25db.(butterworth LPF)
- 2009-12-03 20:12:48下载
- 积分：1
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complex-network-graph-theory
复杂网络 图论内容重要参考文献 英文文献(complex network graph theory)
- 2015-01-06 13:25:23下载
- 积分：1
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shengbo
三维声波正演模拟的matlab程序 边界条件为pml(
Three dimensional acoustic wave forward simulation of matlab program)
- 2017-01-06 17:37:47下载
- 积分：1
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SPIHT
SPIHT多级树集合分裂算法的基础知识，讲解详细，适合于入门者理解算法的基本思想。(SPIHT multi-level tree splitting algorithm is a collection of basic knowledge, to explain in detail, suitable for beginners to understand the basic idea of the algorithm.)
- 2009-12-11 15:32:52下载
- 积分：1
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hundunpso
针对二维熵图像分割方法在求取最佳阈值时存在计算量大及微粒群算法容易陷
入局部最优且速度较慢等等问题, 提出了基于混沌粒子群优化算法的二维熵图像分割方法。
该方法考虑了图像中像素点灰度 邻域灰度均值对作为阈值对图像进行分割 利用混沌运
动随机性、遍历性和初值敏感性, 将混沌粒子群优化算法与阈值法相结合在二维空间作全局搜
索。实验结果表明了基于混沌粒子群优化算法的二维熵图像分割法用于阈值寻优减少了搜索
时间, 提高了收敛率。(Calculation of its large capacity and particle swarm algorithm is easy to fall to strike the best threshold for the two-dimensional entropy image segmentation method
Into the local optimum and slower, the proposed two-dimensional entropy image segmentation method based on chaotic particle swarm optimization algorithm.
The method takes into account the image pixel the gray neighborhood average gray value as a threshold for image segmentation chaotic transport
Dynamic randomness, ergodicity and initial value sensitivity of chaotic particle swarm optimization algorithm with the threshold method in two-dimensional space for the global search
On request. Experimental results show that the entropy method of image segmentation method based on chaotic particle swarm optimization algorithm for threshold optimization to reduce the search
Time and improve the convergence rate.)
- 2012-04-10 22:00:27下载
- 积分：1
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matlab
MATLAB算法大全，线性规划、非线性规划、方差分析、层次分析法、现代优化算法(MATLAB algorithms Guinness, linear programming, nonlinear programming, variance analysis, analytic hierarchy process, modern optimization algorithms)
- 2012-04-30 21:09:12下载
- 积分：1
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NTmask
TH-ppm模板.计算PPM—TH—UMB相关掩模(TH-PPM mask)
- 2012-11-21 15:20:32下载
- 积分：1
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M_fenxingtu
基于Matlab平台的绘制M分形图的一个小代码，希望大家通过学习能优化代码(platform based on the mapping of Matlab M fractal images of a small code, we hope that through learning can be optimized code)
- 2007-07-04 16:11:57下载
- 积分：1
