1) view-frustum culling technique
视截体裁剪技术
1.
Basing on generation of real terrain data and real-time display technique,this paper introduces respectively common simplification methods,view-frustum culling technique,LOD model technique and mip-map technique,and puts forward a simplification method of terrain model that is multi-LOD model generation technique based on automatic view culling.
大范围三维地形模型生成技术是虚拟自然环境和虚拟仿真领域中视景系统的重要组成部分,本文基于真实地形数据的地形生成及实时显示技术,分别介绍了常用的地形简化方法视截体裁剪技术、细节层次模型(LOD)技术和多分辨率纹理贴图(mip-map纹理)技术,并提出了一种基于视点变化的地形模型简化方法——基于视点自动裁剪的多LOD模型生成技术。
3) tailoring technology
剪裁技术
4) view frustum culling
视见体裁剪
1.
But for dense data sets,currentm ethods of view frustum culling and crack elim inating often lead to decline in performance.
大规模地形的实时漫游算法一般采用视见体裁剪和与视点相关的连续细节层次等技术来减少实际绘制的地形数据量 。
5) perspective frustum
透视裁剪体
1.
According to this difficulty,a kind of fast calculation method of satellite orbit-extract the orbit s control points is put forward,and perspective frustum is combined to judge the orbit s visibility.
针对这一难点,提出了一种卫星轨道快速计算的方法-提取轨道的控制点,结合透视裁剪体来判断轨道的可见性。
6) view frustum culling
视景体裁剪
1.
With view frustum culling based on nodes of block, triangle strip optimizing, cracks elimination and geomorphing, the efficiency and effect of the method are greatly increased.
基于块节点的视景体裁剪、三角形条带组织以及边界裂缝消除、视觉光滑处理等手段的运用 ,提高了地形漫游的效率与可视化效
补充资料：断截截
1.形容剪裁利索。
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参考词条