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SVM
In this paper, we show how support vector machine (SVM) can be
employed as a powerful tool for $k$-nearest neighbor (kNN)
classifier. A novel multi-class dimensionality reduction approach,
Discriminant Analysis via Support Vectors (SVDA), is introduced by
using the SVM. The kernel mapping idea is used to derive the
non-linear version, Kernel Discriminant via Support Vectors (SVKD).
In SVDA, only support vectors are involved to obtain the
transformation matrix. Thus, the computational complexity can be
greatly reduced for kernel based feature extraction. Experiments
carried out on several standard databases show a clear improvement
on LDA-based recognition
- 2010-02-20 01:10:17下载
- 积分:1
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imagematching
说明: 该程序采用matlabGUI编写,包含了经典的图像匹配算法.(MatlabGUI prepared using the program, including the classic image matching algorithm.)
- 2008-10-30 16:34:50下载
- 积分:1
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MATLABFFT
用matlab做的频谱分析代码,值得学习一下(Use matlab to do spectrum analysis code, it is worth learning about)
- 2012-04-18 10:56:56下载
- 积分:1
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xd783
matlab开发工具箱中的支持向量机,关于超声波倒车雷达测距的,是信号处理的基础。( matlab development toolbox support vector machine, About ultrasonic parking radar ranging, Is the basis of the signal processing.)
- 2017-04-22 21:23:24下载
- 积分:1
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QPSK调制的matlab仿真
该程序进行QPSK调制的matlab仿真实验,模拟了不同信噪比情况下QPSK调制的误码率及误比特率,并画出了不同信噪比情况下的星座图。同时进行了QPSK与8psk的比较,画出了相应的误比特曲线以作对比。
- 2022-01-27 18:28:12下载
- 积分:1
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数据关联算法及其改进算法
数据关联算法的仿真,可以运行并可以得到很好的效果,是做目标跟踪方向的大家很需要得到的基础程序
- 2022-03-24 02:51:55下载
- 积分:1
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课程作业时的实现串口的数据采集开源码
多元数据分析的主分量分析投影,是信号处理的基础,Matlab实现界面友好,构成不同频率的调制信号,Pisarenko谐波分解算法,对信号进行频谱分析及滤波。
- 2023-05-23 07:00:03下载
- 积分:1
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Kalman
说明: 对系统单变量进行卡尔曼滤波(Single variable on the Kalman filter system)
- 2011-04-16 16:12:07下载
- 积分:1
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ECSMiner
一种数据挖掘分类算法的MATLAB实现。(classification in matlab.)
- 2013-12-21 15:30:03下载
- 积分:1
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face_find
说明: 人脸识别 人脸图像特征提取与对比 pca(Face image feature extraction and comparison, image recognition, principal component analysis)
- 2020-02-01 14:36:44下载
- 积分:1