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结合面积度量和误差校正的网格简化算法

焦越 王慧青 吴煜豪 杨哲

计算机工程与应用2019,Vol.55Issue(17):221-226,6.
计算机工程与应用2019,Vol.55Issue(17):221-226,6.DOI:10.3778/j.issn.1002-8331.1805-0384

结合面积度量和误差校正的网格简化算法

Mesh Simplification Algorithm Combined with Area Measurement and Error Correction

焦越 1王慧青 1吴煜豪 1杨哲1

作者信息

  • 1. 东南大学 仪器科学与工程学院,南京 210096
  • 折叠

摘要

Abstract

A new mesh simplification algorithm based on edge collapse is proposed. Taking the local features into consi-deration, this algorithm adds the area factor into object function together with quadric error distance. This paper also proposes a predictor-corrector method for reducing the accumulative error during the edge collapse procedure. Experimental results show that this algorithm can significantly improve the simplification quality of the model. Especially for those models with shape edges and curves, the simplified model can maintain the original features better.

关键词

网格简化/边折叠/预测-校正/面积/二次误差测度(QEM)算法

Key words

mesh simplification/edge collapse/predictor-corrector method/area/Quadric Error Metrics(QEM)algorithm

分类

信息技术与安全科学

引用本文复制引用

焦越,王慧青,吴煜豪,杨哲..结合面积度量和误差校正的网格简化算法[J].计算机工程与应用,2019,55(17):221-226,6.

基金项目

国土资源公益性行业科研专项(No.201211023). (No.201211023)

计算机工程与应用

OA北大核心CSCDCSTPCD

1002-8331

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