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dctcompr
基于DCT变换的图像压缩,分别给出了灰度图和真彩图的压缩方法。(DCT-based image compression, respectively, are given grayscale and true color pictures of the compression method.)
- 2010-01-08 10:29:57下载
- 积分:1
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huffman
huffman编码在matlab中的实现(huffman coding
)
- 2012-12-01 22:10:26下载
- 积分:1
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code
Hough Transform for Iris
- 2014-01-01 08:53:07下载
- 积分:1
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mianyiyichuan
该算法既保留了遗传算法的搜索特性,又利用了免疫算法的多机制求解多目标函数最优解的自适应特性,在很大程度上避免了“早熟”,收敛于局部极值。
生物体的免疫系统是一个高度进化、复杂的系统,它能自适应地识别和排除入侵肌体的抗原性异物,保护机体免受损害及维持内坏境稳定,并具有学习、记忆和自适应调节的能力。当抗原入侵时,免疫系统通过自体耐受对‘自己’和‘非己’进行识别,并产生最恰当的抗体排除抗原,通过抗体与抗体之间、抗原与抗体之间的相互刺激和抑制关系,降低抗原对免疫细胞的刺激,抑制抗体的过度分化、增殖,保证免疫平衡并维持抗体的多样性。同时在免疫过程中将产生抗体的部分细胞作为记忆细胞保存下来,对于今后侵入的同类抗原,相应的记忆细胞受到激发而产生大量的抗体。为提高生物体的免疫机能,医学上往往根据抗原性异物提取疫苗给生物体接种,接种过的生物体由于免疫细胞预先获得了抗原染色体的特征信息,因而在类似抗原入侵时,能迅速产生亲和度很高的抗体,有效抵御入侵。(The search algorithm only retains the characteristics of genetic algorithms, and use multiple mechanisms of immune algorithm for solving multi-objective characteristics of adaptive optimal solutions, in large part to avoid the " premature" , converge to local minima. Organism' s immune system is a highly evolved, complex system which adaptively identify and remove foreign matter intrusion antigenic body, protecting the body injury and maintain internal stability bad environment, and has learning, memory and adaptive Ability. When the antigen invasion of immune system tolerance to autologous ' own' and ' non-self' to identify and produce the most appropriate antigen antibody excluded by between antibody and antibody, antigen and antibody mutual stimulation and inhibition of the relationship between reduce the antigen to stimulate immune cells, antibodies inhibit excessive differentiation, proliferation, immune balance and ensure the maintenance of antibody dive)
- 2016-11-11 17:42:42下载
- 积分:1
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projbfgs
projected BFGS with Armijo rule, simple linesearch
- 2010-07-14 17:44:59下载
- 积分:1
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bitfft
也试着把《MATLAB在振动信号处理中的应用》中的ZFFT改为函数,方便其它坛友的调用,并提供调试程序和数据(Also tried to " MATLAB in Vibration Signal Processing" ZFFT change in function to facilitate the other Friends of the altar call, and debug programs and data)
- 2009-06-30 22:38:28下载
- 积分:1
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SSNandCTK-750midi_clips
Casio CTK-750 midi clips for game/multimedia programing
- 2011-02-10 16:56:00下载
- 积分:1
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superviewshed
Superviewshed将计算所引用的地形和目标给予高度观察员矩阵洛杉矶分校。此外,标准的最低高度的地形观察将输出。运行约16倍视域。
(Superviewshed will calculate LOS of a referenced terrain matrices given observer and target altitudes. In addition, the standard minimum height observable of the terrain will be output. Runs approximately 16 times faster than viewshed.)
- 2011-05-23 11:14:13下载
- 积分:1
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arnold
arnold置乱与反置乱源代码,程序完整,可直接在matlab欲行,也可直接调用函数,所选二值图像为方阵(arnold scrambling and anti-scrambling the source code, the integrity of the process, like the line directly in matlab, can also directly call the function, the selected binary image for the square)
- 2012-05-25 21:51:06下载
- 积分:1
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File_Cp
同步复制,模仿系统的同步复制,与异步复制进行对比比较速度差距(this is a copy code)
- 2015-01-05 21:16:42下载
- 积分:1