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reversal-method-to-encrypt-decrypt-image
reversal method to encrypt and decrypt an image
- 2014-08-13 17:45:59下载
- 积分：1
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MATLAB
TST matlab 代码可以预测时间序列中的结构性变动点，以及用来进行样本外预测。(TSt matlab code can be useful for identifying structural changes in time series and particularly be helpful for forecasting.)
- 2013-11-12 14:52:38下载
- 积分：1
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chap3
程序代码说明
P0301：数字图像矩阵数据的显示及其傅立叶变换
P0302：二维离散余弦变换的图像压缩
P0303：采用灰度变换的方法增强图像的对比度
P0304：直方图均匀化
P0305：模拟图像受高斯白噪声和椒盐噪声的影响
P0306：采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波
P0307：采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波
P0308：图像的自适应魏纳滤波
P0309：运用5种不同的梯度增强法进行图像锐化
P0310：图像的高通滤波和掩模处理
P0311：利用巴特沃斯（Butterworth）低通滤波器对受噪声干扰的图像进行平滑处理
P0312：利用巴特沃斯（Butterworth）高通滤波器对图像进行锐化处理(Code Description
P0301: digital image data display matrix and Fourier transform
P0302: Two-dimensional discrete cosine transform image compression
P0303: gray-scale transformation method using the contrast enhanced image
P0304: Histogram of homogenization
P0305: simulated images by Gaussian white noise and salt and pepper noise of
P0306: two-dimensional median filter function medfilt2 on the image noise by filtering salt and pepper
P0307: using MATLAB in the function filter2 noise on the image by mean filter
P0308: Image Adaptive Weiner Filter
P0309: the use of 5 different gradient enhanced image sharpening method
P0310: the image of the high-pass filter and mask treatment
P0311: Using Butterworth (Butterworth) low pass filter the image noise by smoothing
P0312: Using Butterworth (Butterworth) high pass filter sharpening the image)
- 2010-05-17 18:20:35下载
- 积分：1
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wave
文件都是文章，全是关于小波神经网络和小波包的，很全。需要的可以下载！(The files are all on wavelet neural network and wavelet packet, very full. Need to be able to download!)
- 2013-03-08 11:06:23下载
- 积分：1
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HHT
HHT变换，用于实现希尔伯特黄变换，源代码附上(Hilbert transform)
- 2015-01-29 21:52:54下载
- 积分：1
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NFEM_displacement_control
nonlinear FEM analysis of 1 dimension bar
- 2020-06-21 19:40:01下载
- 积分：1
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MTLAB
讲解如何使用Matlab进行建模与仿真，并对仿真结果进行分析和可视化(Explain how to use Matlab for modeling and simulation, and simulation results for analysis and visualization)
- 2008-01-26 20:14:24下载
- 积分：1
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encoding_of_convolutional_codes_in_CDMA_channel
CDMA业务信道卷积编码实现，根据上下行信道区分生成不同码率的卷积码序列，original_sequence是原始输入序列，channel_select是信道选择参数，其中下行码率为1/2，上行信道为1/3 (CDMA business channel convolutional coding to achieve, according to the distinction between upper and lower line to generate a different channel bit rate of the convolutional code sequence, original_sequence is the original input sequence, channel_select is channel selection parameters, which downlink bit rate of 1/2, upstream channel for the 1/3)
- 2008-06-28 10:56:41下载
- 积分：1
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FFT
说明： 用FFT做谱分析的实验代码，附有详细的实验说明和源代码以及对实验现象的分析(FFT spectrum analysis done using the experimental code, with detailed experimental descriptions and source code as well as the analysis of experimental phenomena)
- 2008-10-08 12:22:11下载
- 积分：1
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sanciyangtiao-sanwanju
说明： 三次样条差值—三弯矩法的仿真，用于数值分析(Cubic spline difference- Three-moment method simulation for numerical analysis)
- 2009-08-25 10:48:51下载
- 积分：1
