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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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nsga_2
this function is based on evolutionary algorithm for finding the optimal solution for multiple objective i.e. pareto front for the objectives.
- 2012-11-15 02:36:11下载
- 积分:1
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perspective_proj
数字图像处理运用matlab实现3D透视投影(Digital image processing using matlab to achieve 3D perspective projection)
- 2020-09-02 19:58:07下载
- 积分:1
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FFT-matlab
matlab程序,fft方面的,可以用来学习下,谢谢(programme of fft on matlab)
- 2011-12-27 21:51:52下载
- 积分:1
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plot2d
............Two dimensional plot
- 2010-03-06 17:26:06下载
- 积分:1
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randomsetslam
Slam using random set theory
- 2013-11-13 20:17:10下载
- 积分:1
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fer_tri
a RXQUAL decision from the value of the GSM Frame Erasure Rate (FER) measurement
- 2011-02-07 19:54:17下载
- 积分:1
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matpower5.0b1
最新matpower 5.01工具箱,可以进行潮流、最优潮流、时域仿真等一系列计算。功能十分强大,并且内部有多个IEEE n节点的电力系统模型(The new Matpower 5.01 toolbox, can flow, optimal power flow, the time domain simulation and a series of calculation. Function is very powerful, and the internal power systems with multiple IEEE N node model)
- 2014-09-09 09:59:22下载
- 积分:1
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Antennas
comsol最新版4.3a中关于射频模块中天线设计的源码(comsol latest version 4.3a source RF module antenna design)
- 2013-04-27 14:46:34下载
- 积分:1
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interval-R_R
determination of R-R
interval of each ECG wave of six limb leads (Leads I, II, III,
AVR, AVL and AVF) by using square derivative curve technique.
Baseline or isoelectric level of every ECG signal is also
determined for accurate computation of net QRS deflection
(NQD) at all the six above-mentioned leads.
- 2015-04-06 05:39:36下载
- 积分:1