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PCALDA
MATLAB USPS数据下的PCA和LDA算法实现程序。测试通过。(MATLAB USPS data under the PCA and the LDA algorithm program. Test.)
- 2010-07-07 11:09:44下载
- 积分:1
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shuzituxiangchuli
数字图象处理程序,有原图,可以直接运行,方便初学者对数字图像处理的入门练习(Digital image processing procedures, artwork can be run directly to facilitate beginners to practice the entry of digital image processing)
- 2012-04-20 19:01:27下载
- 积分:1
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selfCorrelationInRandomization
产生零均值单位方差高斯白噪声的1000个样点,估计随机过程的自相关序列(units have zero mean Gaussian white noise variance to the 1,000-point, it is estimated that the random process autocorrelation sequence)
- 2007-05-15 22:34:06下载
- 积分:1
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DCT-and-Image-Compression
DCT and Image Compression
In the JPEG image compression algorithm, the input image is divided into
8-by-8 or 16-by-16 blocks, and the two-dimensional DCT is computed for each
block. The DCT coefficients are then quantized, coded, and transmitted. The
JPEG receiver (or JPEG file reader) decodes the quantized DCT coefficients,
computes the inverse two-dimensional DCT of each block, and then puts the
blocks back together into a single image. For typical images, many of the
DCT coefficients have values close to zero these coefficients can be discarded
without seriously affecting the quality of the reconstructed image.
The example code below computes the two-dimensional DCT of 8-by-8 blocks
in the input image, discards (sets to zero) all but 10 of the 64 DCT coefficients
in each block, and then reconstructs the image using the two-dimensional
inverse DCT of each block. The transform matrix computation method is used.
- 2014-01-28 16:55:07下载
- 积分:1
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leastsquare
此代码通过matlab实现最小二乘回归线性模型参数功能(least square)
- 2009-03-30 14:40:09下载
- 积分:1
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hht_jt
最近在看HHT,这里有一个自己认为比较好的源程序。大家一起学习(Recently, looking at HHT, there is a relatively good source themselves think. Everyone learning together)
- 2008-03-27 12:09:28下载
- 积分:1
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s&z-yingshe
说明: s平面和z平面映射演示程序
matlab 编程
(s plane and z-plane mapping demo matlab programming)
- 2006-03-12 11:16:33下载
- 积分:1
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disanzhang
说明: 第三章 MATLAB 图形对象
3.1 图形对象
3.1.1 Root 对象
3.1.2 Figure 对象
3.1.3 Uicontrol 对象
3.1.4 Uimenu 对象
3.1.5 Axes 对象
3.1.6 Image 对象
3.1.7 Line 对象
3.1.8 Patch 对象
3.1.9 Rectangle 对象
3.1.10 Surface 对象
3.1.11 Light 对象
3.1.12 Text 对象
- 2010-04-18 16:18:33下载
- 积分:1
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Matlabprogram
说明: 一本比较好的书:精通Matlab综合辅导与指南-源程序,和大家一起分享(A relatively good books: proficient in Matlab comprehensive counseling and guidance- source, and to share with everyone)
- 2009-09-03 16:43:07下载
- 积分:1
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dsp2
说明: 应用matlab进行数字信号处理的一些源代码,希望对大家有帮助。(Matlab applications for digital signal processing of the source code, and I hope to be helpful.)
- 2006-04-16 17:20:24下载
- 积分:1