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m11
混合高斯(Mixture of Gaussian, MOG) 背景建模算法和Codebook 背景建模算法被广泛应用于监控视频的运动目标检测问题, 但混合高斯的球体模型通常假设RGB 三个分量是独立的, Codebook 的圆柱体模型假设背景像素值在圆柱体内均匀分布且背景亮度值变化方向指向坐标原点, 这些假设使得模型对背景的描述能力下降. 本文提出了一种椭球体背景模型, 该模型克服了混合高斯球体模型和Codebook 圆柱体模型假设的局限性, 同时利用主成分分析(Principal components analysis, PCA) 方法来刻画椭球体背景模型, 提出了一种基于主成分分析的Codebook 背景建模算法. 实验表明, 本文算法不仅能够更准确地描述背景像素值在RGB 空间中的分布特征, 而且具有良好的鲁棒性.(The background modeling algorithm of mixture of Gaussian (MOG) and codebook is widely used in moving
object detection of surveillance video. However, the ball model of MOG usually assumes that the three components of
RGB are independent, while the cylinder model of codebook assumes that the value of background pixel is distributed
uniformly within the cylinder and the changing direction of brightness points to the origin of the coordinate system.
These assumptions reduce the descriptive capability for background modeling. Therefore, the paper proposes an ellipsoid-
based background model, which overcomes the MOG and codebook0s limitations. By using principal component analysis
to depict the ellipsoid background model, a novel PCA-based codebook background modeling algorithm is proposed.
Experiments show that this algorithm can not only give more accurate description of the distribution of background pixels
but also have a better robustness.)
- 2014-04-15 11:11:55下载
- 积分:1
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detours2.1
由于很多人都不懂得怎么编译detours2.1库.文件包含了detours2.1的所有文件以及编译好的库文件detours.lib.(Because many people do not know how to compile library detours2.1. Detours2.1 document contains all the files and library files compiled detours.lib.)
- 2008-05-13 17:34:42下载
- 积分:1
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VC++用桌面背景填充指定区域
VC++用桌面背景填充指定区域!!!!!!!!!!(VC++Fills the specified area with the desktop background)
- 2020-06-19 23:40:02下载
- 积分:1
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openGL-MFC-STL
在VS2010的开发平台下,结合MFC类库和OPENGL工具,事项STL三维模型文件的读取和显示。(under visual studio 2010 tool,with the help of MFC and opengl tools, it can read and diaplay STL 3D modal file .)
- 2014-12-28 11:26:21下载
- 积分:1
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Matlabebook
Matlab详细手册
Matlab详细手册
Matlab详细手册()
- 2007-09-06 15:28:41下载
- 积分:1
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WINSOCK
利用WINSOCK在几台计算机之间互相传输屏幕图象
(WINSOCK use in several computer screen image transmission between)
- 2008-04-15 16:20:24下载
- 积分:1
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H.264sourcecode
H。264编码源码及H.264中文标准文档(H264 source H264 and English standards document)
- 2009-04-09 05:44:20下载
- 积分:1
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matlabWindowInForm
将matlab图形嵌入到C#窗口,源文件有注释(Matlab graphics will be embedded into C# Window, the source file has the Notes)
- 2008-07-15 18:30:29下载
- 积分:1
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Calculator
Visual C++6.0 实现的多功能计算器(Visual C++6.0 achieve the multi-function calculator)
- 2012-05-29 15:50:21下载
- 积分:1
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234273MYLOD
基于OpenGL的lod技术实现的三维地形漫游显示仿真程序,动态实现地形的漫游和前后左右的互动(realse terrion left ringt forword backward)
- 2012-02-22 20:56:51下载
- 积分:1