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LIDA3dBuilding
- 随着LIDAR技术的出现,三维建筑物的提取也受到越来越多的重视。由于LIDAR数据分布的不连续性和不规律 性,直接从机载激光扫描测距数据中进行建筑物提取较为困难。本文提出了一种结合灰度影像的LIDAR数据三维建筑物提 取方法,分三个步骤:首先对灰度影像进行建筑物二维提取;然后将处理后影像和LIDAR数据粗匹配,初步确定LIDAR数 据中的三维建筑物区域;最后利用一组阈值操作进行三维建筑物的精确提取。实验结果表明该方法简单实用,适应性强。-With the emergence of L
extrude
- 扫描二维或三维区域的交叉部分,通过三维曲线,得到交叉部分的曲面区域-Sweeps out a 2D cross section (a circle, square, whatever, doesn t even have to be a closed path) through a 3D curve, and returns the generated surface as [X,Y,Z] for use with SURF.
Visual_C_OpenGL_DirectX_3D_Program
- 《Visual C++ OpenGL DirectX三维动画编程宝典》电子书,扫描版-Visual C++ OpenGL DirectX 3D program
Triangular_grid_establishment_based_on_disordered_
- 基于物体表面散乱三维激光扫描点的三角形格网建立-Triangular grid establishment based on disordered 3D laser scanning point of object surface
cc
- 手臂扫描重建。手臂数据扫描后三维重建多发发放方式大幅-Arm scan reconstruction. Three-dimensional reconstruction of the data scan arm
graphic
- 主要功能有: 1) 具有菜单,通过菜单执行各种操作; 2) 采用图元的扫描转换算法绘制各种基本图元,如直线、圆、圆弧、多边形 3) 实现图形的平移、缩放、旋转、对称、错切及组合变化; 4) 能够拾取图形,并修改所选的图形的颜色、线型等; 5) 能够采用各种算法填充多边形、圆、扇形区域; 6) 能够采用各种算法实现直线裁剪、多边形裁剪; 7) 能够绘制各种样条曲线。 8) 能够绘制三维图形的投影图,包括:三视图、轴侧图、透视图; 9) 能够绘制分形图形,例如,K
1
- 多站拼接后三维激光扫描点云的消冗处理,多站拼接后三维激光扫描点云的消冗处理-After more than three-dimensional laser scanning station splicing point cloud processing eliminate redundant, multi-dimensional laser scanning station splicing eliminate redundant processing point cloud
Three-dimensional-reconstruction
- 随着螺旋CT的扫描速度和后处理功能不断提高,CT三维 重建应用越来越广泛,本文就我院开展螺旋CT三维重建两:年来 进行分析,探讨螺旋CT三维重建在疾病诊断中应用价值-With the spiral CT scan speed and increasing post-processing capabilities, CT three-dimensional reconstruction of more and more widely, this article in our hospit
first_m61
- 少量投影圆形扫描法获得物象全息图的程序,可以使用3DMax生成一个三维物体的各角度投影图然后使用此程序处理,通过修改参数等可以最终生成全息图.程序测试通过,并可通过重建数值再现.-Circular scanning method to obtain a small amount of projection images hologram program, you can use 3DMax to generate a three-dimensional perspective projectio
3D-Alpha-Shapes
- alpha shapes算法用于三维大量数据的边缘检测,适合于三维激光扫描数据以及机载雷达数据,可以用于建筑物及其他地物的边缘检测。-alpha shapes algorithm for three-dimensional edge detection of large amounts of data, suitable for three-dimensional laser scan data, and airborne radar data, can be used for building
opencv
- opencv 标定程序 用于物体的三维形貌扫描前对摄像机系统的标定-opencv calibration program
3D-imaging
- 这些是我看过的一下关于三维成像的很不错的文章,有机载前视三维成像,还有用于大视场红外扫描的三维成像的文章,都很不错-These are some article about 3D imaging I have seen. Some is about SAR forword-looking,and some is about laser real-time 3D imaging。
reduction
- 地面三维激光扫描采集的点云数据压缩,随机压缩方法。-Point cloud compress,random compress
ShowPoints
- 三维激光扫描点云数据显示,采用VC+OpenInventor-point cloud display, adopts VC6.0+OpenInventor
PtsCompress
- 基于八叉树的三维激光扫描点云数据压缩,根据曲率进行分块压缩。-Point cloud compress based on october
eigfitplane
- 三维激光扫描的点云,如果是在一个面上,用局部小邻域拟合出平面-3D laser scanning point cloud, if it is on one side, with small local neighborhood fitting plane
Graphics
- 一个集成的图形界面的程序,可调用每一次作业子程序。 一、调用画点的函数,用DDA、中点算法画直线和中点算法画圆和椭圆。 二、多边形扫描转换算法和区域填充算法实现(扫描线算法为必做,基于求余运算的边缘填充和边标志算法为任选;基于种子的区域填充采用4连通区域的递归种子填充算法,或扫描线种子填充算法,要求种子点(x,y)可交互输入)。 三、线段裁剪和多边形裁剪算法的动画演示实现。(两种线段裁剪算法和H-S多边形逐边裁剪算法)多边形裁剪算法的动画演示要求先画出一个封闭的多边
VolumeRenderPyramid
- 一个利用三维纹理实现的体绘制加速算法,绘制出金字塔形状的扫描图像,附带超声数据-A 3D texture volume rendering acceleration algorithm realization, draw the scanning image Pyramid shape, with ultrasound data
ENGINE
- 基于抛雪球算法的CT扫描断层图片三维重构实现方法-Three-dimensional reconstruction
ComputerGraphic
- 计算机图形学课程中的实现,包括二维和三维图形中平移,旋转,缩放的实现,DDA,中点画线法,Bressenhanm算法绘制直线,多边形扫描算法和种子扫描线算法绘制多边形。-Courses in computer graphics implementations, including 2D and 3D graphics in translation, rotation, scaling to achieve, DDA, were dotted line, Bressenhanm algorithm