- 更多网络例句与保形变换相关的网络例句 [注:此内容来源于网络,仅供参考]
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Linear transformation is a kind of basic and important Conformal mapping.
线性变换是一种基本又十分重要的保形变换。
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Research on application of conformal mapping in geometric modeling is investigated in this paper.
本文对保形映射理论在几何造型中的某些应用问题进行了研究,提出了基于Mbius变换的圆弧样条曲线构造方法、基于保形映射的变形造型方法以及利用保形映射进行三角网格曲面参数化的新方法。
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In other words,conformal mapping has the ability to preserve local rigidity while allowing considerable global deformation.
换句话说,几何对象经过保形变换后,它的整体外形发生改变,同时又局部地保持一定的刚体性质。
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We consider an auxiliary function related to the Cauchy transform of the measure μ,, and get that it preserves sign on negative real axis. The property play a role in the study of the transform.
我们考虑了与测度μ的Cauchy变换相关的一个辅助函数,得到了它在负实轴上具有保号性,此性质对研究该变换的一些有趣的分形性质起作用。
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The paper proposes the Plus sustainer and its expression.
提出了Plus保形变换,并给出了其表达形式。
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It is proved that the equivalent keys of Square scheme can only be obtained through using Big and Frobenius sustainer.
证明了只有用Big保形变换和Frobenius保形变换才能得到Square体制的等价密钥。
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The basic theories of mathematical morphology for binary image are stated, and the most simple structure elements of morphologic transformation for binary images are proposed and proved. The geodetic morphologic transformation models are also developed. For the purpose of improving the speed of transformation in computer, the"set symmetric difference"is introduced to adapt each model. Some new morphologic filtering models and quantitative evaluating model of filtering effects in image processing are proposed, under the applied condition. The morphologic thinning methods are studied, and two new morphologic thinning models are developed. On the basis of analyzing the characteristics of mining maps, the image vectorizing tactics and a series of algorithms are proposed, including dynamic adaptive image thresholding using two thresholds, graphic and text separation, noise removal, and multi elements extracting models with mathematical morphology. Accuracy preserving compressed vectorizing model for image vectorization is put forward to generate vector data in multi layer.
论文对二值图象形态学的基础理论进行了较系统的阐述,提出并证明了二值图象处理中形态变换的最简单结构元素,并发展了测地形态变换模型;为了提高形态变换的计算机实现速度,引入了集合论中"对称差"的概念对各形态变换模型进行了改化;针对数学形态学在图象处理中的实际应用,提出了新的形态滤波模型及滤波效果的度量评价模型;研究了形态细化方法,提出了快速形态细化和保形快速形态细化算法;在研究矿图基本特征基础上,提出了人机协同矿图扫描图象矢量化处理策略及一系列扫描图象处理算法模型,包括双阈值动态自适应图象二值化、图文分离、噪声去除、图面多种要素提取形态变换模型等;在图象栅格—矢量转换中,提出了保精度压缩矢量化模型,以生成分层要素矢量数据。
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As a special example, we calculated global errors and reflective coefficient on the interface of quasi-PML in the Cassinian transformation cylindrical coordinates. Numerical results validated the effectiveness of absorbing in quasi-perfectly matched layers for the conformal mapping case.
本文还以Cassinian变换柱形坐标为例,计算了准PML的全局误差和准PML界面中点的反射系数,证实了保角变换柱形坐标系准PML的吸收作用。
- 更多网络解释与保形变换相关的网络解释 [注:此内容来源于网络,仅供参考]
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conformal mapping method:保角变换法
conformal mapping 保角映射,保形映射,共形映射=>等角写像 | conformal mapping method 保角变换法 | conformal parameter 保形参间
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conformal mapping technique:保角变换
共形网格:conformal gridding | 保角变换:conformal mapping technique | 适形放射治疗:conformal radiation therapy
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conformal representation:保形变换
conformal projection 正形投影 | conformal representation 保形变换 | conformal transformation 保角变换
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conformal transformation:保角变换
conformal representation 保形变换 | conformal transformation 保角变换 | conformal transformation 保角变换;保形变换
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conformal transformation:保角变换;保形变换
conformal transformation 保角变换 | conformal transformation 保角变换;保形变换 | conformal 保形的
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conformally flat space:保形平坦空间
conformal | (地图投影中)正形投影的, 等角的 | conformally flat space | 保形平坦空间 | conformaltransformation | 保形变换
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conformal mopping:保角变换
conformal array || 共形天线阵 | conformal mopping || 保角变换 | conformal projection || 等角投影,正形投影