1) projection operator
投影变换算子
1.
By the new method, which utilizes function approaches theory, projection operator theory and multi-resolution analysis, the telegraphic equation can be projected into a function space, which is spanned by the orthogonal basis function relates to variable t in an given binary resolution, and then an vector equation with only one variable of distance x is presented.
提出一种利用投影变换算子理论建立的暂态分析和计算的新思路。
2.
With this new method,which is based on function approaches theory,projection operator theory and multiresolution analysis,the telegraphic equation can be projected into a function space,which is spanned by the basis function relates to variable t in an given binary resolution,and then an vector equations with only one variable of distance x is presented.
在综述输电线路数学模型及故障暂态分析方法的基础上,提出一种利用投影变换算子理论而建立的暂态分析和计算新思路和方法。
2) projection transformation
投影变换
1.
Application of projection transformation and surface transformation in descriptive geometry;
投影变换剖析及换面法在画法几何中的应用
2.
Application of MAPGIS projection transformation subsystem;
MAPGIS投影变换子系统的应用
3.
It is necessary to learn the method of using projection transformation to train people the ability of spatial imagination.
用投影变换来帮助学习者培养空间想象能力是学习中必用的手段和方法。
3) projective transform
投影变换
1.
Deriving homography matrix of planar projective transform;
二维投影变换模型的单应矩阵表示
2.
Through projective transform method of drawing geometry, a new method to solve parts form error according with the smallest condition is presented.
简述了求解零件形状误差—平面度误差的几种方法，并提出了一种新方法，用画法几何学中的投影变换法来求解符合最小条件的平面度误差，并与解析法进行了比较。
4) projection change
投影变换
1.
This paper suggests that counter thinking and projection change together with various drawing methods could help to find out the full necessary conditions for the conclusion and answer,and that when the counter path is explored,it would be possible to solve some space questions that are difficult to deal with by the normal thinking method.
用投影变换求解空间问题时,应用逆向思维方法与投影变换原理及多种作图方法灵活结合,逆向寻求结论成立、答案存在的充分必要条件,弄清逆向路径,可以解决某些用正向思维方法难以找到求解路径的空间题。
5) Projection transform
投影变换
1.
On projection transform theorem improving and spreading;
关于投影变换的一个定理的改进与推广
2.
Raster Dataset projection transform based-on bilinear interpolation approximate grid algorithm
双线性插值近似网格的栅格数据投影变换
3.
Combined with the contour chain codes by sub-region projection transform,this method firstly constructs 4 HMMs for each Chinese character,and synthesizes the results of the 4 HMMs by equal proportion method,and then gets the final recognition result.
该方法首先提取基于区域投影变换形成的边界链码特征,对每个汉字建立4个HMM,通过等比重综合方法将4个分类器的计算结果进行综合,从而得到识别结果。
6) projective transformation
投影变换
1.
This process is as follows: applying projective transformation on the plane,using interpolation method to acquired texture,and then mappin.
讨论了如何纠正平面纹理的透视变形,及其相应的纹理映射,其过程是在两视图重建的基础上,对原平面进行投影变换,并用插值方法获得纹理,从而映射到模型上。
补充资料：投影算子
投影算子
projector
投影算子[训巧eetor或户切eetiono声rator:npoeKTop，u卯eK双班0“皿“盛onePaTOPI 向最空间(vector space)上使得尸2二尸的一种线性算子(haear oPerato:)尸. M，H.Bo盛从exoBe盆皿益撰【补注】在西方文献中常常用术语投影(projection)以代替投影算子.亦见投影(pl.ojection). 如果P是投影，则I一尸也是投影，且它们一起确定了一个直和分解x“尸x①(I一尸)x.反之，一个直和分解定义了一个投影.在Banach空间理论中，投影通常也要求是有界的.给定一个可交换的投影的集合S，在S上有一个偏序，定义为尸)Q，当且仅当尸XOQX.两个交换投影的交(加忱rsec-山n)和并(~n)分别是投影尸Q和尸+Q一尸Q.投影的一个B以*代数是交换投影的这样一个集合，它包含零算子和单位算子且它在投影的交(intersec山nof Projection)(即取最大下界)和投影的并(unlo刀ofprojection)(即取最小上界)下是封闭的.这种投影的Boole代数在(自伴和谱)算子理论中起重要作用，见谱测度(s pectral measu化)和[AI].
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条