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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
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grayPIDcontrol
灰色PID控制,灰色PID位置跟踪的matlab源码(PID control of gray, gray PID location tracking matlab source code)
- 2009-10-26 21:28:15下载
- 积分:1
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fangzhenjishu
说明: 我个人认为比较好的matlab 怎么应用到c上去的文档,介绍给大家,希望能喜欢。(I personally think how good Matlab Application c boost to the document, introduced to the hope of love.)
- 2006-04-02 15:17:14下载
- 积分:1
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function
matlab function? for example imnoise3, lpfilter and other
- 2015-01-16 05:17:06下载
- 积分:1
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phasor
PLOTTING PHASOR QUANTITIES USING MATLAB IN PSCAD
A simple case which uses MATLAB for ploting phasor quantities. Apply the fault during simulation run and observe phasor quantities (you can change type of fault)
WARNING
* This case only works if you use the Compaq/Intel Fortran Compiler.
(PLOTTING PHASOR QUANTITIES USING MATLAB IN PSCAD
A simple case which uses MATLAB for ploting phasor quantities. Apply the fault during simulation run and observe phasor quantities (you can change type of fault)
WARNING
* This case only works if you use the Compaq/Intel Fortran Compiler.
)
- 2014-01-04 09:44:02下载
- 积分:1
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EM3DTask_20130311_NEW
EM3DTask_TFEM2,三维电磁仪扫频命令表编辑程序源代码(editor of task table of TFEM-2)
- 2014-01-10 11:26:33下载
- 积分:1
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vblast
vblast matlab仿真,串行干扰抵消,经过matlab测试可用(vblast matlab simulation, serial interference cancellation, after the test can be used matlab)
- 2013-07-29 16:40:07下载
- 积分:1
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FIR
MATLAB implementation of FIR filter
- 2014-10-27 16:59:22下载
- 积分:1
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ems1
混合动力汽车控制策略模型,可通过设置接口实现对被控对象的控制(Hybrid vehicle control strategy model that can be controlled by setting the object' s interface for control)
- 2014-01-16 15:41:19下载
- 积分:1
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blkimgprg
Blocking an image based on the specified window size.
- 2013-08-05 15:11:35下载
- 积分:1