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说明: 扩散映射置乱与超混沌系统组合图像加密算法
扩散映射置乱与超混沌系统组合图像加密算法(Combi ned i mage encryption a lgor ithm ba sed on
di ffusi on mapped disorder and hyperchaoti c system s)
- 2009-11-15 11:15:47下载
- 积分:1
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csharp-picrecognizesystem
c sharp 图像识别的程序,包括灰度,二值化等方面的操作(c sharp)
- 2009-07-16 13:54:55下载
- 积分:1
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svm
相当经典的一款SVM
可视化相当好,当今流行的2大SVM()
- 2008-05-10 20:45:14下载
- 积分:1
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sift-0.9
UCLA一个博士生Andrea Vedaldi编写的SIFT算法(A doctoral student named Andrea Vedaldi of UCLA wrote this SIFT algorithm code)
- 2009-07-02 09:46:31下载
- 积分:1
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中国7大地理分区
说明: 中国7大地理分区shp文件,东北、华北、华东、华中、华南、西南、西北七大经济协作区(Shp files of seven geographical regions in China)
- 2021-03-28 03:59:11下载
- 积分:1
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cloude
SAR影像cloude分解,提取极化信息(PolSAR cloude decomposition)
- 2020-12-20 18:39:08下载
- 积分:1
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代码
说明: 1、正弦函数 f (t) = K sin(wt +a)
2、矩形脉冲函数 f (t) = u(t) - u(t - t0 )
3、抽样函数
4、单边指数函数 f (t) = Ke -t
5、已知信号 f1(t) = u(t + 2) - u(t - 2), f 2 (t) = cos(2pt) ,用 MATLAB 绘制
f1(t) + f 2 (t) 和 f1(t)′ f 2 (t)的波形。(such as :
Sine function f (t) = K sin(wt +a)
Rectangular pulse function f (t) = u(t)-u(t-t0)
Sampling function
One-sided exponential function f (t) = Ke -t
Known signal f1(t) = u(t + 2)-u(t-2), f 2 (t) = cos(2pt), draw with MATLAB
The waveforms of f1(t) + f 2 (t) and f1(t)*f 2 (t))
- 2021-03-19 10:39:19下载
- 积分:1
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代码
利用广义S变换求取地震信号时频谱,参数可调,代码清晰,用途广泛(The generalized S transform is used to get the time spectrum of signals, and the parameters can be adjusted.)
- 2021-04-23 10:58:47下载
- 积分:1
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windowPCA
改进后的pca用于故障检测与诊断,应用于TE的化工过程,仿真结果比传统的pca方法效果更好(Pca for improved fault detection and diagnosis of chemical process applied to TE, the simulation results than the traditional method pca better)
- 2009-07-06 18:35:47下载
- 积分:1
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imagesegment
此M文件主要利用区域生长和边缘检测进行图像分割(image segment by region grow )
- 2010-01-20 11:35:17下载
- 积分:1