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L-Msuanfa
matlab实现的L-M算法的函数拟合,可以用了进行函数的拟合(matlab implementation of the LM function fitting algorithm can be used for the fitting function)
- 2011-05-10 14:12:26下载
- 积分:1
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backprop
back prooagation neural networks
- 2011-08-31 20:49:00下载
- 积分:1
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03_logowanie
logout books library
- 2015-01-24 06:50:38下载
- 积分:1
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cell_auto_program
元胞自动机的大部分程序,包括元胞自动机生成sierpinski直角垫片 ,在六边形的元胞自动机上模拟单粒子运动,算法是基于FHP规则.以及元胞自动机模拟地球卫星的云图 ,元胞以固定的概率向相邻的4个元胞扩散 zz问题,元胞自动机模拟地球卫星的云图 ,以及生命游戏,机器人等程序(Cellular automata most programs, including cellular automata generate sierpinski Cartesian pads, analog single particle motion in the hexagonal cellular automata, FHP is based on rules. Well as cellular automata simulation Earth satellite imagery , cellular fixed probability to four adjacent cellular proliferation zz problems, cellular automata simulation Earth satellite imagery, as well as Game of Life, robots and other procedures)
- 2014-01-19 16:55:42下载
- 积分:1
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camener
此程序主要是检测黄色区域(用于人脸识别)
所用摄像头为USB320X240RGB的
原理:
先利用颜色找出符合条件的大面积黄
再利用模板闭运算补充连通与
再利用XY轴上连同域的寻找
标出人脸(The procedure is to detect the yellow area (for recognition) camera for USB320X240RGB used the principle: first, to identify qualified by the color yellow and then use a large area of the template to add connectivity and re-closing operation axis together with the domain using the search XY Face marked)
- 2010-11-04 21:27:12下载
- 积分:1
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annyuce
利用matlab的ann工具箱进行电力负荷预测,pdf文档里面有相应的程序(Ann use matlab)
- 2008-05-05 15:30:56下载
- 积分:1
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DCTlicheng
研究表明,构成K一L变换矩阵的向量也就是ToePhtz矩阵的特征向量。与此同时,离散
余弦变换矩阵逼近于ToePutz矩阵的特征向量矩阵,所以离散余弦变换矩阵与自然图像的
K一L变换矩阵十分相似。经过离散余弦变换后的变换系数块的协方差矩阵Cy非常接近对角
阵,即除了对角线元素以外,其它很多元素都近似为0,并且在左上角集中了主要能量。这
反映了自然图像大部分区域变化不大,亮度突变只占少数,即图像能量以低频成分为主的特
性。通过变换后的量化,舍弃对视觉效果影响较小的次要信息,可达到进一步的压缩效果。
虽然从去相关性能的意义上讲,DCT是一种次于K一L变换的准最佳变换,但是从算法实现的角度来看,DCT则远远优于K一L变换。首先,当图像的分块大小确定后,DCT的变换矩阵也就随之确定了,不随输入信号的统计特性变化而变化 其次,二维DCT能够分解成两次一维DCT,有利于硬件实现。
(Studies have shown that constitute a K L transformation matrix vector is ToePhtz eigenvector of the matrix. At the same time, discrete
The cosine transform matrix approximation in ToePutz matrix eigenvector matrix, so the discrete cosine transform matrix and natural images
Is very similar to a K L transformation matrix. After discrete cosine transform, the transform coefficient block of Cy is very close to the diagonal of covariance matrix
Matrix, namely except diagonal elements, many other elements are approximate to 0, and focused the main energy in the upper left corner. this
Reflects the natural images most area changed little, brightness mutations accounted for only a few, the energy is given priority to with low frequency components of image
Sex. Through quantitative after transformation, abandoning smaller effect on the visual performance of secondary information, can achieve further compression effect.
Although from related to the performance of the sense, DCT is a kind o)
- 2013-11-25 16:00:24下载
- 积分:1
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myMM1
刚写的Matlab下的M/M/1排队的仿真代码,加了完整的注释(Just write the M/M/1 queue under Matlab simulation code, plus a complete Notes)
- 2020-12-09 17:09:21下载
- 积分:1
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example_11b
一个IEEE802.11b的实用例子,供正在学习的朋友参考。(5.5 Mbps CCK Simulation using specs from IEEE 802.11b, No guarantees and warantees!)
- 2010-05-31 11:27:58下载
- 积分:1
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fuzzy
模糊逻辑的几个应用举例。
《matlab辅助模糊系统设计》(Several application examples of fuzzy logic. " Matlab auxiliary fuzzy system design" )
- 2010-07-20 13:40:01下载
- 积分:1