parametrization [,pærə,metri'zeiʃən]
- parametrization的基本解释
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n.
参数化法
- 相似词
- 更多 网络例句 与parametrization相关的网络例句 [注:此内容来源于网络,仅供参考]
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Based on the summarizing of the exiting algorithms of the texture mapping and antialiasing, this paper goes deeply into the basic theory and processing of texture mapping. The texture compress algorithm which can satisfy the need of the memory and time is given for the stochastic sampling in the inverse texture mapping; the geometry transformation in the texture mapping are discussed and the concepts of the unitary parametrization and the patch parametrization is proposed, some kinds of the unitary parametrization methods of parametric surfaces and the geometry transformation in the patch parametrization are also presented; in order to solve the aliasing in the parametrization of intermediate surface-sphere in two-part texture mapping, an area-preserving transformation is presented also; to improve the quality of the graph the aliasing in the texture mapping is analyzed from the aspect of signal process, and the modified summed-area tables algorithms is proposed; the distortion of the scanline conversion algorithms under perspective transformation is analyzed and the proper interpolation algorithm is presented so the aliasing problem of the polyhedral object after the unitary parametrization is efficiently solved.
本文在总结现有的纹理映射和反走样算法的基础上,深入研究了纹理映射的基本原理与过程,根据反向纹理映射对纹理随机采样的特殊要求,提出了一种可满足存储空间和寻址时间的纹理压缩存储算法;通过对纹理映射中几何变换理论的进一步深入探讨,提出了整体参数化和面片参数化的概念,并给出了参数化曲面的各种整体参数化方法和面片参数化的几何变换形式;针对现有的两步映射算法所存在的中间曲面—球面的参数化问题,提出一种等积映射方法,较好地实现了由非参数化面片拼接而成的多面体表面的纹理映射;从信号采样的角度深入分析了纹理映射中走样产生的原因,提出了改进的区域求和表算法,使图形生成的效果有所提高;还分析了一般的扫描线算法在透视变换中所存在的问题,提出了一种正确的插值算法,从而解决了整体参数化后多面体表面纹理映射的几何变形问题。
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On the basis of a great deal of information, several general problem on land sarface process parametrization for a global circulation model and its history of development are described. The Bucket model, EARTH, ISBA and SiSPAT models are respectively expounded, and the situation of studies on land surface process parametrization is summarized. China is a participating country of the international geosphere-biosphere program and the study on circulation of global energy and moisture, and has put forward some valuable soil-vegetation-atmosphere models for land surface process parametrization. which results in effective studies on vegetation indexes.
在大量资料基础上,叙述了大气环流模式陆面过程参数化方案的一般问题及其发展历程,分别阐述了水桶模式、EARTH模式、ISBA模式和SiSPAT模式;总结了在陆面过程参数化方面的研究状况,我国参与了国际地圈生物圈计划和全球能量与水分循环的研究,特别是在陆面过程的参数化研究方面,提出了一些有价值的土壤—植物—大气模式,对植被指数进行了有成效的研究。
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Then discusses 3D parametric representation, which includes 3D geometry parametrization and relative position relationship parametrization.
文中首先分析了约束与设计意图的关系及其对产品构成的影响。
- 更多网络解释 与parametrization相关的网络解释 [注:此内容来源于网络,仅供参考]
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parametrization:参数化法
parametrix 拟基本解 | parametrization 参数化法 | parametron 变参数元件
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parametrization:参数化
parametricfault 参数故障 | parametrization 参数化 | parametron 参数器参数激励子参变元件
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parametrization:参量化
parametrium 子宫旁组织 | parametrization 参量化 | parametroncomputer 变参数计算机
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parametrization:参量化,参数化(法)
parametrix 拟基本解奇异函数 | parametrization 参量化,参数化(法) | paramorph 同质异晶体,同质异晶物
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non-linear parametrization:非线性参数化
非线性模型 non-linear model | 非线性参数化 non-linear parametrization | 非线性回归 non-linear regression