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gaijin
这个程序是用改进平方根法对线性方程组进行求解,要求系数矩阵必须是对称正定矩阵(This procedure is used to improve the square root method to solve linear equations, requiring the coefficient matrix must be symmetric positive definite matrix)
- 2010-12-29 00:15:58下载
- 积分:1
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fish_eye
做出一个动态图形,在matlab中生成一幅可以动态显示的图形,效果还好,值得一看(make a moving picture)
- 2011-06-12 10:14:00下载
- 积分:1
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Gauss-qzhyxq
数值分析中基于Matlab环境下的Gauss全主元消去法的源代码(Numerical analysis in Matlab environment based on principal component elimination method Gauss full source code)
- 2011-06-17 08:46:58下载
- 积分:1
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2DWaveletsimpression
由于小波及小波包技术可以将信号或图像分层次按小波基展开,所以可以根据图像信号的性质以及事先给定的图像处理要求确定到底要展开到哪一级为止,从而不仅能有效地控制计算量,满足实时处理的需要,而且可以方便地实现通常由子频带、层次编码技术实现的累进传输编码(即采取逐步浮现的方式传送多媒体图像)。这样一种工作方式在多媒体数据浏览、医学图片远程诊断时是非常必要的。另外,利用小波变换具有放大、缩小和平移的数学显微镜的功能,可以方便地产生各种分辨率的图像,从而适应于不同分辨率的图像I/O设备和不同传输速率的通信系统。相比之下,利用KL变换进行压缩编码,只能对整幅图像进行;而利用小波变换则能够比较精确地进行图像拼接,因此对较大的图像可以进行分块处理,然后再进行拼接。显然,这种处理方式为图像的并行处理提供了理论依据。
(As the little affected wavelet packet technology can signal or image stratified by wavelet and so on according to the nature of the image signal and the image processing requirements given in advance exactly sure on to what level, and so far not only can effectively control of calculation and meet the needs of the real-time process, and can be easily realized by sub-band usually coding technology, levels of the realization of the progressive transmission (that is, take gradually emerged coding the way multimedia image transfer). Such a way of working in multimedia data browse, medical image remote diagnosis is very necessary. In addition, by using wavelet transform has amplification, narrowing the mathematics of peace move microscope function can be easily produce all sorts of resolution image in order to adapt to different resolution in )
- 2011-06-26 19:58:09下载
- 积分:1
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pitch_detector
This is a Pitch detector.
- 2012-05-26 18:37:21下载
- 积分:1
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embed-watermark--based-one-line
在一段文字中嵌入4bit水印,方法是基于系数类嵌入的,经过打印扫描攻击后能正确提取水印(4bit watermark embedded in a piece of text, the method is based on the coefficient of class embedded, after the print scan attack correctly extract the watermark)
- 2014-11-19 17:43:52下载
- 积分:1
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EKF
已知地震加速度记录,运用快速傅里叶变换求加速度的傅里叶谱。(Known earthquake acceleration records, the use of a fast Fourier transform seek acceleration Fourier spectrum.)
- 2012-09-11 20:53:41下载
- 积分:1
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A-New-Algorithm-for-the-Reconfi-guration-of-Distr
A New Algorithm for the Reconfi guration of Distribution
- 2012-04-19 14:09:07下载
- 积分:1
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face-recognition
illumination-robust face recognition via sparse representation
- 2012-04-25 22:59:57下载
- 积分:1
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linear_programming
Linear programming using 4 different methods
- simplex
- revised simplex
- revised simplex LU
- prime dual interior point
- 2009-11-24 16:06:46下载
- 积分:1