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rtejfgds
现有的代数特征的抽取方法绝大多数采用一维的方法,即首先将图像转换为一维向量,再用主分量分析(PCA),Fisher线性鉴别分析(LDA),Fisherfaces式核主分量分析(KPCA)等方法抽取特征,然后用适合的分类器分类。针对一维方法维数过高,计算量大,协方差矩阵常常是奇异矩阵等不足,提出了二维的图像特征抽取方法,计算量小,协方差矩阵一般是可逆的,且识别率较高。(existing algebra feature extraction method using a majority of the peacekeepers, First images will be converted into one-dimensional vector, and then principal component analysis (PCA), Fisher Linear Discriminant Analysis (LDA), Fisherfaces audits principal component analysis (KPCA), and other selected characteristics, then use the appropriate classification for classification. Victoria against an excessive dimension method, calculation, covariance matrix is often inadequate singular matrix, a two-dimensional image feature extraction method, a small amount of covariance matrix is usually reversible, and the recognition rate higher.)
- 2020-08-14 13:28:28下载
- 积分:1
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fz
说明: 雷达成像中传统RD成像效果,追对的MIG25数据(image processing)
- 2013-03-17 20:47:58下载
- 积分:1
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triangle
输入三条边,判断是否可构造三角形,判断三角形类型(Enter three sides, to determine whether the triangles can be constructed to determine the type triangle)
- 2009-11-23 14:43:48下载
- 积分:1
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matlabdrawingprogram
一个简单的程序
用以matlab的画图
供新手参考(a small program for green students)
- 2010-05-10 11:13:06下载
- 积分:1
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GUIandSimulink
在GUI界面中能够调用SIMULINK的程序代码,验证过有效。(In the GUI interface to call the procedure SIMULINK code, tested and effective.)
- 2009-07-10 10:46:04下载
- 积分:1
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Gray-model-in-water
灰色模型在城市中长期用水量预测中的应用,近年来, 随着我国经济的飞速发展, 城市规模
不断扩张, 现有供水系统已经不能满足未来几年
的供水需求, 必须依照未来城市发展与城市布局
进行科学合理的供水系统规划. 在(Gray model in the application of long-term water demand in recent years, as China' s rapid economic development, urban-scale expansion, the existing water supply system can not meet the water needs of the next few years must be in accordance with future urban development and urban scientific and rational layout of the water supply system planning. In)
- 2011-05-20 23:03:07下载
- 积分:1
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m-sequence-generator.
电子信息工程专业课程设计报告,用matlab实现m序列发生器(Electronic and Information Engineering curriculum design, implementation using matlab m-sequence generator)
- 2011-06-21 21:19:06下载
- 积分:1
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third
matlab simulink程序设计的一本好书(a guide for matlab simulink)
- 2013-02-07 13:08:11下载
- 积分:1
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LMS
用MATLAB编写的LMS算法源程序,是一个M函数(LMS algorithm source code written in MATLAB)
- 2010-11-01 11:06:49下载
- 积分:1
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x_svdprony
电力系统低频振荡分析用的prony代码,功能全,实用(prony precess of low-frequency oscillation)
- 2011-06-24 20:54:59下载
- 积分:1