凸四边形

凸四边形的一个有趣性质

A Property of Convex Quadrilateral

求解Navier-Stokes方程组的一类非协调任意凸四边形单元

A class of arbitrarily convex quadrilateral elements for solving Navier-Stokes equations by nonconforming elements

基于凸四边形曲率的三角剖分优化准则

An Optimal Criterion Based on the Estimation Curvature of a Convex Quadrilateral for Triangulations

一种加权剖分简单多边形为三角形和凸四边形子域的算法

A Weighting Algorithm for Decomposing a Simple Polygon into Set of Triangles and Convex Quadrilaterals

提出了一种能用凸四边形表示并可作平面展开的三维实体造型的设计方法。

A new approach of construction of3D objects with rotation of2D convex quadrangle is presented .

提出的新算法中，凸共面四边形是在模型顶点的局部邻域内通过对顶点坐标的细微扰动构造得出。

In the proposed method , coplanar convex quadrilaterals are constructed by slightly disturbing the geometry of vertices located in a local neighborhood .

给定一个输入（原始三维模型），水印序列被嵌入到凸共面四边形的对角线交点分线段比（交比）上。

Given a 3D model , a watermark is embedded as length ratios of one diagonal segment to the residing diagonal intersected by the other one in a coplanar convex quadrilateral .

凸多边形最小面积四边形包围盒算法

An area of broken , rocky ground Algorithm for smallest quadrangle encasing box of convex polygon

基于遗传算法的思想，研究并提出了凸多边形面积最小的凸四边形包围盒生成算法。

An algorithm for generating the min-area convex quadrangle encasing box , based on genetic algorithm , is investigated and put forward .