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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To enhance the triangle quality of the simplified mesh, a novel triangular mesh simplification algorithm based on local polynomial fitting surface of vertices was proposed.

为了提高网格简化后的三角形质量，提出了一种新的基于顶点局部多项式曲面拟合的三角网格简化算法。

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Then the quantity and quality of the surface mesh is optimized so that it can be used to generate finite element model for special fields.

然后根据特定领域有限元分析的要求对表面网格进行优化处理，优化网格的数量和质量，以便进一步生成适合有限元计算需要的各种单元模型。

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In the study, researchers used a questionnaire, called the Carolinas Comfort Scale, to assess quality of life with such questions as whether patients feel a "sensation of mesh" after surgery or pain or movement limitations during daily activities.

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