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normal-estimation-for-3D
三维点云法向量估计综述由于获取方便、表示简单、灵活等优势,点云逐渐成为常用的三维模型表示方法之一。法向量作为点云必不可少的属性
之一,其估计方法在点云处理中具有重要的位置。另一方面,由于点云获取过程中不可避免的噪声、误差和遮挡,点云中通常含
有噪声、外点和空洞,并且部分采样模型如CAD模型,也会存在尖锐特征,这些都给法向量估计提出了挑战。对当前已有的点云
法向量估计算法进行综述,分析其原理及关键技术,着重分析它们在处理噪声、外点和尖锐特征等方面的能力并给出比较,最后
为未来研究提供了一些建议(The three-dimensional point cloud normal vector estimation summarized obtain convenient, represents a simple, flexible, and becoming one of the methods commonly used three-dimensional model represents the point cloud. Normal vector of one of the as point clouds essential attributes, its estimation method has important position in the point cloud processing. On the other hand, the noise is inevitable in the process to obtain because of the point cloud, error and occlusion, point cloud typically contains noise outside point and empty, and part of the sampling model such as CAD models, there will still be sharp features, which gave the normal vector estimated that presents a challenge. Overview of current existing point cloud normal vector estimation algorithm, analysis of the principle and key technologies, and analyzed their ability to deal with the noise, the outer points and sharp features and gives comparison, and finally provide some suggestions for future research)
- 2013-03-03 15:48:46下载
- 积分:1
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pls
基于pls对光谱分析 包括数据读取,小波变换PCA分析,PLS建模,交叉验证(Pls include data on the spectrum based on reads, wavelet transform PCA analysis, PLS modeling, cross-validation)
- 2021-03-31 16:49:09下载
- 积分:1
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M
说明: m算子实现特征点提取
为以后的立体匹配等工作做好前期工作(Feature point extraction and matching in computer vision to achieve three-dimensional modeling
Applicable to a variety of industries and research fields
Wide range of applications is very important in the field of scientific research now)
- 2012-04-03 11:05:28下载
- 积分:1
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RLS
基于最小二乘法的参数辨识,该模型为二阶模型(Parameter identification based on the method of least squares for second-order model)
- 2013-03-26 22:38:59下载
- 积分:1
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circle
八阵元均匀圆阵,MUSIC算法实现空间谱测向(eight DOA MUSIC)
- 2012-05-12 11:45:16下载
- 积分:1
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AGuideToTheFFT_2ndEd
实现快速傅立叶变换的程序,是matlab下的M文件,内部还和含有一个介绍PDF文件(fast Fourier transform procedures, the Matlab M paper Internal also contains an introduction and PDF files)
- 2007-04-24 16:21:04下载
- 积分:1
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MD_MUSIC
MD_MUSIC,多维MUSIC算法,测向算法,有工程意义,但运算量大。(MD_MUSIC,DOA,computational expense)
- 2011-08-03 19:47:47下载
- 积分:1
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walker
使用matlab写了一个很有意思的程序 大家看看作为参考(Use matlab write a very interesting program we look at as a reference)
- 2012-09-08 21:23:09下载
- 积分:1
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VC_and_MATLAB_Map1
基于VC_和MATLAB混合编程绘制三维图形(VC_ and MATLAB mixed programming based on three-dimensional graphics rendering)
- 2013-09-04 10:37:35下载
- 积分:1
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PF
说明: this particle filter code can be used for target tracking
- 2009-03-04 17:25:51下载
- 积分:1