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基于最大类间方差阈值与遗传算法的道路分割
最大类间方差法是由日本学者大津(Nobuyuki Otsu)于1979年提出的,是一种自适应的阈值确定的方法,又叫大津法,简称OTSU。它是按图像的灰度特性,将图像分成背景和目标2部分。背景和目标之间的类间方差越大,说明构成图像的2部分的差别越大,当部分目标错分为背景或部分背景错分为目标都会导致2部分差别变小。(The largest between-class variance method was proposed by the Japanese scholar Nobuyuki Otsu in 1979. It is an adaptive threshold determination method, also known as the Otsu method, or OTSU for short. It is based on the grayscale characteristics of the image and divides the image into two parts: the background and the target. The larger the variance between the background and the target, the greater the difference between the two parts that make up the image. When the part of the target is wrongly divided into backgrounds or part of the background is mis-divided into goals, the difference between the two parts will be smaller.)
- 2018-04-15 11:26:03下载
- 积分:1
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osgEarth分页流程
说明: osgEarth的地形分页流程,我大致的写一下,感兴趣的话,大家可以去代码中看看,以MPEngine为例(osg tile
TilePagedLOD* plod = new TilePagedLOD( _engineUID, _liveTiles, _deadTiles );
plod->setCenter ( bs.center() );
plod->addChild ( tileNode );
plod->setFileName( 1, Stringify() getKey().str()
- 2020-06-23 21:40:02下载
- 积分:1
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gear3d
说明: 通过使用MATLAB语言建立三维渐开线齿轮啮合模型(use MATLAB to draw 3-D gear)
- 2019-03-21 16:16:24下载
- 积分:1
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PCShow
说明: 三维点云的伪彩色显示示例。自带5片点云用于测试。可平移、旋转、缩放视图;可单色、伪彩色显示点云。(An example of pseudo-color display of three-dimensional point clouds. It has five point clouds for testing. It can translate, rotate and zoom views; it can display point clouds in monochrome and pseudo-color.)
- 2020-11-10 16:59:46下载
- 积分:1
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312312
立方体动态隐线算法,mfc实现立方体的动态消隐(Cube dynamic hidden line algorithm)
- 2020-11-10 08:19:45下载
- 积分:1
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sphere3d
3d球坐标 球坐标绘图
直角转极坐标 画三维图( SPHERE3D(Zin,theta_min,theta_max,phi_min,phi_max,Rho,meshscale)
plots the 3D profile Zin as a mesh plot on a spherical surface
of radius Rho, between horizontal sweep angles theta_min and
theta_max and vertical phi_min and phi_max, with mesh size
determined by meshscale.
)
- 2009-07-16 09:54:34下载
- 积分:1
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cd2lr
matlab版本的左右视图合成,也即由原图和深度图生成左图和右图,方便实现DIBR功能,(Matlab version of the left and right view synthesis, that generated the original map and depth map on the left and right, convenience DIBR function)
- 2020-12-27 20:39:03下载
- 积分:1
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shadingScene
能够显示旋转3D模型的openGL程序,鼠标拖动可以旋转。(OpenGL Program for Displaying Rotating 3D Models)
- 2019-05-11 10:53:10下载
- 积分:1
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3DReconstruction
基于二维照片的体素法三维重建程序,重建之前进行误差分析,效果还可以。(Voxel-based method two-dimensional picture reconstruction process, before reconstruction error analysis, the effect can be.)
- 2010-11-08 20:15:59下载
- 积分:1
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planeDoc
无人机路径规划。在给定的三维空间中搜索一条安全可行的无人机飞行路径(Path Planning. In a given three-dimensional space to search for a safe and feasible UAV flight path)
- 2010-05-26 17:00:07下载
- 积分:1