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projective相关的网络例句

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与 projective 相关的网络例句 [注:此内容来源于网络,仅供参考]

To fulfill the application requirement to retrieve logos in automatic processing document image, a logo recognition and retrieval algorithm based on projective features was presented.

针对文本图像自动处理中对图标图形识别检索的应用需求,提出一种基于投影特征的图标图形识别检索方法。

It begins with a historical introductory chapter, and then devotes three chapters to surveying real projective geometry, and three to elliptic geometry.

它从历史绪论,然后用了三个篇章测量实际射影几何和3至椭圆几何。

In section one, we study regular cu-rings by use of full elements in rings, and give some equivalent conditions for the endomorphism ring of quasi-projective modules and quasi-injective modules to be a cu-ring.

在第一部分,我们利用环中的完全元对正则cu-环进行刻画,并给出了拟投射模和拟内射模的自同态环是cu-环的一系列等价条件。

We give a theorem for the stable range of endomorphism rings of finitely generated projective modules over a formal triangular matrix ring T when T is an exchange ring.

2.6节对有有限exchange性质的形式三角矩阵环T给出了有限生成投射T-模的自同态环有稳定度n的一个具体关系。

Due to the inspiration of maximal injective module by professor Wang Ming-yi, in chapter two, we introduce the conception of max-projective modules, discuss its properties, applications: the primitive relations between rings and endomorphism rings, an equivalence that is surrounding strongly V.N. rings.

受汪明义教授引进极大内射模概念的启发,在第二章中我们引进了极大投射模的概念,由此讨论了它的一些性质及其应用:环与自同态环之间的本原性关系;强正则环的一个等价刻划;并在环为交换和非交换的情形下分别应用有限表现模的极大投射性得出了SF环和Von Neumann正则环的关系。

Furthermore, it is shown that every pure projective left R-module is closed under pure submodule if and only if every pure injective left R-module is closed under pure epimorphic image.

最后,作为应用,证明了每一纯投射左R-模在纯子模下封闭当且仅当每一纯内射左R-模在纯满像下封闭。

It is proved that a left R-module P is pure projective if and only if for any pure epimorphism E→M→0, where E is pure injective, Hom→Hom→0 is exact.

证明了左R-模P是纯投射的当且仅当对任意纯满射E→M→0,其中E是纯内射的,Hom→Hom→0是正合的。

In chapter 4, According to the theory of scalar diffraction, firstly, the equipollence of spatial distribution of the plane-wave interferential field and parallel projective sine grating is discussed.

在第四章,根据标量衍射理论,首先讨论了两平面波干涉场的空间分布与平行投影正弦光栅的等价性。

We presents an accurate F method based on corresponding point adjustment.The method adjusts coresponding points according to the fixedness of projective transformed cross ratio,then calculates F matrix accurately through linear and non-linear methods. When computing intrinsic parameter,A matrix,we simplify the step,and stress on the two important parameters of A.The result will be getten through solving Kruppa equation based on SVD decomposition.In order to compute extrinsic parameters,we use linear method to get initial R and t,then apply non-linear method to accurate them.

提出了基于匹配点调整的F求精方法,先根据摄影交比不见性对手工选择的匹配点进行调整,再用线性、非线性结合的方法求精F矩阵;在计算内部参数A中,进行了一定的简化,把重心放在A中重要的两个参数上,用SVD分解法计算Kruppa方程;在计算外部参数时,首先用线性法求解R、t,然后再用非线性法迭代求精。

In the self - calibration scheme , the thesis emphasizes the accuracy of camera intrinsic and extrinsic parameters . we presents an accurate f method based on corresponding point adjustment . the method adjusts coresponding points according to the fixedness of projective transformed cross ratio , then calculates f matrix accurately through linear and non - linear methods . when computing intrinsic parameter , a matrix , we simplify the step , and stress on the two important parameters of a . the result will be getten through solving kruppa equation based on svd decomposition . in order to compute extrinsic parameters , we use linear method to get initial r and t , then apply non - linear method to accurate them

提出了基于匹配点调整的f求精方法,先根据摄影交比不见性对手工选择的匹配点进行调整,再用线性、非线性结合的方法求精f矩阵;在计算内部参数a中,进行了一定的简化,把重心放在a中重要的两个参数上,用svd分解法计算kruppa方程;在计算外部参数时,首先用线性法求解r、 t ,然后再用非线性法迭代求精。

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