...；三维模型简化；误差度量；视相关重构[gap=1470]Key words: road engineering; web 3D visualization; 3D model simplification; error metric; view-dependent reconstruction..
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By combining 3d model simplification and remote rendering technology, a new 3d model publishing system was put forward.
结合三维模型化简和远程渲染技术提出了一种新的三维模型发布系统。
We compare the most recent algorithms and state their qualities weakness based on the classification of polygon scene simplification and complicated 3D model and prospect the future research.
从多边形场景和复杂几何模型的应用角度对最新简化算法的优劣性进行了比较并对未来的研究趋势进行了展望。
Because 3D surface model contains huge number of triangles, a mesh simplification algorithm based on triangle edges shrinkages is presented in this paper to speed up the rendering in real time.
并对其生成的表面几何模型所包含三角面片数量巨大的问题，提出一种快速有效的三角形边收缩算法进行网格简化，提高了表面模型的绘制速度。
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