In order to establish the 3D solid model of pipelines, the parameterized solid models of related joints in Pro/ E were established at first to facilitate the aided design and automatic pipeline generation. ( 3) 3D pipeline generation.

The 3D accelerating rendering engine includes 3D accelerating rendering pipeline, perspective transform pipeline, element to read, vertex FIFO, primitive FIFO, write the memory modules.

3D加速引擎设计包含3D加速渲染管道、视角变换管道、基元读取、顶点FIFO、基元FIFO、写内存等模块。

互联网摘选

At last, the location and 3D shape of the pipeline is reconstructed by the use of the space curve fitting method, which is based on curvature information of discrete points.

然后运用基于等距离离散点曲率信息的空间曲线重建方法重建出管道的空间位置形状。

互联网摘选

3D Visualization Modeling of Pipeline

管线三维可视化建模

互联网摘选

3D simulation of submarine pipeline impacted by dropped objects

海底管道受坠物撞击的三维仿真研究

互联网摘选

Research on 3D Visualization of Underground Pipeline

地下管线的三维可视化研究

互联网摘选

Technology of Augmented Reality and Its Application in 3D Visualization of Underground Pipeline

户外增强现实技术及其在地下管网3维可视化中的应用

互联网摘选

The paper inspects the 3D graphics rendering pipeline, outlines approaches to improving rendering performance, and gives a survey on major rendering acceleration techniques including visibility processing, LOD methods, image based rendering and large geometry database manipulation.

该文结合三维图形绘制流水线，概括了提高绘制性能的途径，综述了可见性处理、细节层次方法、基于图象的绘制以及大型几何数据库的操纵等主要的绘制加速技术。

互联网摘选

It can display the real time 3-dimension model, the scene of simulant operation. Design and Realization of Dynamic Simulant Display and Interactive Operation System from 2D to 3D of Underground Pipeline

能逼真实时地显示三维的虚拟人体组织器官、手术特殊效果等虚拟手术视景。地下管线2维到3维的动态模拟显示与交互系统的设计与实现

互联网摘选

3D Reconstruction of Pipeline Slice

管道切片的三维重建

互联网摘选

Design and Realization of Dynamic Simulant Display and Interactive Operation System from 2D to 3D of Underground Pipeline

地下管线2维到3维的动态模拟显示与交互系统的设计与实现

互联网摘选

3D Visualization of Pipeline Based on OpenGL

基于OpenGL的三维管线可视化

互联网摘选

Contour Line Based 3D Visualization for Pipeline Networks

基于轮廓线的管网数据的3维可视化研究

互联网摘选

In the application processing stage of the 3D graphics pipeline, we successfully implemented the culling algorithms by using BSP, so we can provide real-time performance on the rendering of large database scenes.

在图形管线的应用程序阶段，本文成功的采用BSP树组织空间数据结构，实现了大数据量场景的视锥裁减技术，从而解决了大数据量场景实时绘制问题。

互联网摘选

Do research on 3D viewing pipeline applied in the module of roaming the building. Such as how the situation of objects alter while viewing and how the function realize in OpenGL.

研究了在系统的漫游功能中应用到的三维观察技术，在这些观察过程中物体状态如何转变和如何用OpenGL实现观察过程。

互联网摘选

In the rasterization processing stage of the 3D graphics pipeline, we did solid research on real-time and texture mapping technique. Game Analysis, Debugging and Performance Optimization Based on Graphics Pipeline

在图形管线的光栅化处理阶段，本文对实时光照技术和纹理技术进行了具体的研究。基于绘制流水线的游戏分析、调试与性能优化

互联网摘选

Based on OpenGL technology, the design and achievement of a 3D visualization pipeline system are introduced, a good effect is produced, and an example of 3D pipeline research is provided.

在利用OpenGL技术的基础上，提出了三维可视化管线系统的设计与实现，达到了一定的效果，并为三维管线系统的研究提供了一个实例。

互联网摘选

In the geometry processing stage of the 3D graphics pipeline, an deep research on terrain rendering and ocean wave simulating is done.

在图形管线的几何处理阶段，论文对视景仿真中最为重要的三维地形快速绘制算法和海洋仿真算法做了深入的研究。

互联网摘选

CATHODE PROTECTION Numerical Simulation of Cathodic Protection of 3D Over-Long Pipeline

三维I型超长管线阴极保护的数值模拟

互联网摘选

It discussed the key technology of underground pipeline management system's development: COM technology, integrative management technology of spatial data and attribute data and 3D pipeline display technology.

详细讨论了地下管线管理系统开发的关键技术：组件开发技术、空间数据和属性数据一体化管理技术和三维管线显示技术。

互联网摘选

Slice-based surface reconstruction of 3D pipeline

切片级管线表面三维重建

互联网摘选