代数曲面
- 与 代数曲面 相关的网络例句 [注:此内容来源于网络,仅供参考]
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An algorithm for computing the geodesic line between the two points of an algebraic surface was presented.
给出了求解代数曲面上两点之间测地线的一种算法。
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Blending of implicit algebraic surface is an important issue in Computer Aided Design.
在计算机辅助几何设计和计算机图形学领域中,隐式代数曲面的光滑拼接是个重要问题。
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This paper proves that the rolling sphere surface determined by two algebraic surfaces is also an algebraic surface.
摘要证明由两代数曲面所确定的滚球曲面仍是代数曲面。
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Since the visualization of implicit algebraic surface is still a difficult problem, it is doubtlessly meaningful to construct some convenient and effective parameterization method for some kind of concrete implicit surfaces.
由于隐式代数曲面的显示问题始终是困扰人们的一个关键性难题,从而针对具体形式的代数曲面,能给出方便有效的参数化方法无疑是有意义的。
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In this paper,we propose a concept called interval implicitization of rational bézier surfaces,that is ,finding an interval algebraic surface with lower degree which bounds a given parametric rational bézier surface such that some objective function involving the width and the tention term of the interval algebraic surface is minimized.
本文提出有理Bézier曲面的区间隐式化的概念,即找到一条较低次的区间代数曲面使得给出的有理Bézier曲面落在该区间代数曲面内,并使得一包含区间代数曲面的宽度和张量项的目标函数达到最小。
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By using very general implicit shape primitive—algebraic surface, our scheme can represent more general 3D surfaces than other implicit surface reconstruction techniques.
同其它隐曲面重建方法相比,我们的方法通过使用很具一般性的隐式形状单元—代数曲面—可以表示更一般的三维表面。
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A frame to construct a blending surface among quadrics with the algebraic tensor-product B-spline surfaces was presented. A C^1 continuous algebraic spline surface was obtained that very smoothly joined the given quadrics.
给出了一种应用代数张量积B样条曲面构造blending曲面的框架并详细讨论了二次代数曲面间blending曲面的构造方法。
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The meaningful regions obtained by range image segmentation correspond to the surface patches of 3D object.The 3D surface patches are then reconstructed by the algebraic surface fitting method;the surface parameters are estimated by solving generalized eigenvector problem. The geometric model of 3D object is constructed from reconstructed surface patches by using CAD geometric modeling tool GEOMOD.
首先通过编码光栅方法获取三维物体的深度图象,并采用数学形态学的方法加以分割,然后利用代数曲面拟合手段对分割后的三维曲面片进行重建,并使用CAD几何建模工具由重建的曲面片构成物体的几何模型。
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If the surface isrepresented by an implicit algebraic equation,the mapping can be constructed bythe theory of parametrization of algebraic surfaces;If the surface is represented byan parametric equation,the parameter values on the parameter plane can be solvedby numerical method or Grobner Basis method.
若曲面由代数隐式方程给出,可通过代数曲面参数化理论构造映射;若曲面由参数方程给出,可通过数值方法或Grobner基方法求解参数型值点。
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In this paper, we discuss parameterization of implicit blending algebraic surfaces of three quadratic surfaces.
本文研究了三个二次曲面的隐式光滑拼接代数曲面的参数化。
- 推荐网络例句
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I didn't watch TV last night, because it .
昨晚我没有看电视,因为电视机坏了。
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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.
今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。
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I'm running my simile to an extreme.
我比喻得过头了。