-
MonteCarlo
蒙特卡洛算法的均匀分布随机数生成的matlab小程序(Uniformly distributed random number generating Monte Carlo algorithm in MATLAB small program)
- 2015-02-07 14:07:01下载
- 积分:1
-
basis pursuit-ADMM
说明: ADMM是一个高效的优化算法,可以用在很多领域中,1范数是一种常用的目标函数。(ADMM is an effective, fast optimizing algorithm and can be used in many applications. 1-norm is a commonly used objective function.)
- 2019-03-30 09:46:27下载
- 积分:1
-
image_compress
本程序利用奇异值分解对3通道彩色图像进行压缩分解,具体步骤如下:
压缩过程:
1. 选取子图像大小K值,把图像分解成M×M个子图像,IMG(s),s=1,2,…, M2,其中M=N/K,原始图像IMG大小为N×N。
2. 计算这M2个子图像的平均值average,对每幅子图像减去均值图像得到新图像。
3. 计算相关矩阵R,其元素定义为 。
4. 计算R的特征值与特征向量,计算每幅子图像与最大特征向量的内积,便得到编码,即压缩后的图像。
(This procedure using singular value decomposition of 3-channel color image compression decomposition, concrete steps are as follows: compression process: 1. Select the sub-image size K value, the image is decomposed into M × M sub-image, IMG (s), s = 1, 2, ..., M2, in which M = N/K, the original image IMG size N × N. 2. M2 calculate the average of sub-image average, for each sub-image minus the new images mean images. 3. Calculation of correlation matrix R, defined as its elements. 4. Calculation of the characteristics of R value and eigenvector calculated each sub-image with the largest eigenvector of the inner product, they will have to code, that is, the compressed images.)
- 2008-01-03 23:00:33下载
- 积分:1
-
image-enhancement
一个图像增强程序,用MATLAB编写,针对过曝光和欠曝光,方法简单。(An method for underexposed image processing.)
- 2011-11-15 21:09:12下载
- 积分:1
-
maltab
相关分析与卷积运算 。matlab 实现。
信号函数为x(t)=(1-|t|/T)[u(t+T)-u(t-T)],h(t)= e-a*t*tsin(2πft)(Correlation analysis with the convolution operation. matlab achieve. Signal function x (t) = (1- | t |/T) [u (t+ T)-u (tT)], h (t) = ea* t* tsin (2πft))
- 2009-04-24 23:13:45下载
- 积分:1
-
TVD格式一维激波管问题matlab TVD
用matlab编写的TVD格式一维激波管问题,包含黎曼问题精确解,Hll格式和Roe格式,采用minmod,vanleer等多种限制器(TVD scheme using matlab one-dimensional shock tube problems, including Riemann problem exact solution, Hll formats and Roe format using minmod, vanleer other limiters)
- 2021-04-19 09:18:51下载
- 积分:1
-
monituihuosuanfa
说明: 模拟退火算法在许多事例中的应用例程,希望对大多初学者有所帮助(mon itu ihu osu anf aza ilich engzhongd e yngy ong)
- 2010-04-26 19:35:59下载
- 积分:1
-
kernel_pls
Matlab编写的PLS核心算法,适用于主元分析方面的应用(Matlab prepared by the PLS core algorithm applies to the main element analysis of the application)
- 2006-09-06 11:36:45下载
- 积分:1
-
MATLAB
this is a matlab folder
- 2011-05-01 20:43:38下载
- 积分:1
-
MSChart
MSCart使用方法。MSChart各个属性介绍。数据如何传送到MSChart等。(MSCart use. MSChart introduced various attributes. How data is sent to the MSChart etc..)
- 2013-04-10 09:45:03下载
- 积分:1