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image-compression-with-PCA
说明: 对400幅灰度图像用分块PCA的方法进行压缩,进行通信时只用传输主元和特征向量。其中,pcaxiefangcha.m用于图像压缩,imresume.m用于图像恢复和部分图像的显示,chaweight.m用于绘制特征值比重-主元个数关系图,crdraw.m用于绘制压缩比-主元个数关系图,psnrdraw.m用于绘制总误差PSNR-主元个数关系图,psnrlocation.m用于绘制单幅图像误差PSNR分布图。(On the 400 block with a gray image compression method of PCA, to communicate only the main elements and characteristics of transfer vectors. Which, pcaxiefangcha.m for image compression, imresume.m parts of the image for image restoration and display, chaweight.m characteristic value for the draw weight- the main element number diagram, crdraw.m used to draw the compression ratio- the primary element number diagram, psnrdraw.m used to draw the total number of errors PSNR-principal component diagram, psnrlocation.m PSNR used to draw a single image error distribution.)
- 2011-04-06 21:37:21下载
- 积分:1
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Full-bridge-rectifier-transformer
全桥倍流整流变换器的MATLAB仿真程序(Full-bridge rectifier transformer times MATLAB simulation program)
- 2015-04-03 16:29:51下载
- 积分:1
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YUAN
已知空间三个点的坐标,求通过三个点的圆的圆心和半径,输入为三个点(Known spatial coordinates of three points, three points of the circle which passes through the center and radius, enter three points)
- 2020-11-15 22:59:41下载
- 积分:1
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svm_matlab
主要介绍了svm的几种算法的中的具体不同和差别,随让内容简短,但对初学者来说是非常宝贵的(Mainly introduce the SVM algorithm in several different and specific differences, with the brief for content, but for beginners it is very valuable)
- 2008-05-23 02:39:07下载
- 积分:1
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Processing-Fresnel-formula
利用matlab的数据处理和数据模拟功能,模拟光的反射,光的折射,以及光的透射,并且生成模拟曲线,可以直观的观察到光功率和相关参数的变化关系(Use of matlab data processing and data simulation function, simulation light reflection, the refraction of light, and light transmission, and generate simulation curves can be intuitive observed light power and related parameters change relations)
- 2012-04-16 19:14:11下载
- 积分:1
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Aircraft-Sizing
飞机初步设计时,界限法确定总体参数Matlab程序(Aircraft preliminary design, the boundaries to determine the overall parameters Matlab program)
- 2012-06-30 10:11:53下载
- 积分:1
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DSG2
It is another code for simulating heat loss
- 2011-09-01 19:42:35下载
- 积分:1
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OFDM
signal processing about OFDM simulation
- 2013-02-12 10:19:50下载
- 积分:1
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chaoliu
基于matlab的潮流计算,牛拉法,模块清晰(matlab power flow)
- 2009-10-13 09:14:58下载
- 积分:1
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classify
分类聚类Matlab源程序m文件用于数据的分类聚类(Category clustering Matlab source code m file for the classification of the data clustering)
- 2009-11-19 21:27:46下载
- 积分:1