In order to solve the problem, this paper put forward an improved mesh simplification algorithm based on quadric error metrics.

为了解决这个问题，本文作者提出一种改进的基于二次误差测度的网格简化算法。

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This paper presents a method to define the quadrangle in the triangle mesh and puts forward a new mesh simplification algorithm based on quadrangle collapse.

通过定义三角网格模型中的两个以公共边相连的三角形构成一个空间四边形，提出了一种新的基于这种空间四边形折叠的网格简化算法。

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In order to improve the image quality of mesh simplification, a mesh simplification algorithm using quadratic error metrics was provided based on discrete curvature.

为了提高网格简化的图像质量，提出一种基于离散曲率的二次误差度量网格简化算法。

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