1) transform scattering projection
变换扩散投影
1.
Eye contour extraction using PCA transform scattering projection
基于PCA变换扩散投影的人眼轮廓提取
3) 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。
4) 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。
5) 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。
6) 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。
补充资料：变换
变换
transformation
变换[t闭sfom.d佣;n碑。印臼o.a““e] 集合M(一般被赋予某种结构)到其自身的一个映射u.元素“任M在变换u下的象，记为“(幻，u:.“。或:“.集合M到其自身的所有变换的集合关于乘法(合成)构成一个变换半群，称为M上的对称变换半群(t ransforrr口tlon~·grouP)).这个半群的可逆元称为置换(见集合的置换(详皿讯ationofa set)).集合M上的所有置换构成对称半群的一个子群—对称群(s)1~tilcgro叩). 亦见置换群(pernlutation grouP);变换群(tral招-forll飞吐ion脚uP). 0.A.比aH阳a撰杜小杨译
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