1) combine distortions
几何变换特征集
1.
A novel geometric distortions correction schema based on similar character complex for digital watermarking image is proposed,the arithmetic takes the advantage of the Geometric change complex of the image firstly to acquire geometric distortions correction,and it can not only correct scaling distortion and rotation distortion but also correct the combine distortions.
提出了一种基于几何变换特征集的水印图像几何失真校正算法,采用水印图像攻击前与攻击后的几何变化特征集对水印图像几何失真进行失真校正,算法不但可以校正水印图像的旋转失真和缩放失真,还可校正联合失真。
2) geometrical feature set
几何体特征集合
3) Geometric Invariant Features
几何不变特征
4) geometric characteristics
几何特征
1.
Influence of calorific effect of chemical reaction on geometric characteristics of laser remelting zone;
化学反应热效应对激光熔凝区几何特征的影响
2.
But the geometric characteristics for the intersections of quadtrees with the boundary of the region often tend to be complicated.
四叉树法是生成规则四边形网格比较好的一种方法 ,但四叉树与区域边界相交时几何特征复杂。
3.
This thesis proposed a novel technique to measure the geometric characteristics of living human skulls based on CT scan images.
随着以CT、MRI技术为代表的现代医学影像技术的发展,人体组织、器官的活体几何特征测量得以实现。
5) geometrical feature
几何特征
1.
Facial Expression Recognition Basedon Geometrical Features;
基于几何特征的表情识别研究
2.
The geometrical feature, Theological attribute, thermodynamic attribute of melt and die heating in the pipe extrusion were studied based on Finite Element Method in this article.
运用CAE技术,分析和总结了影响篮网式管材挤出机头内熔体流动的几何特征参数、材料流变性能、材料热物理因素及机头加热等问题,了解了篮网式管材成型机头的结构特点、流动特点和加工特点,为从事篮网式机头设计及工艺加工专业人员提供技术参考。
3.
The algorithm is based on the geometrical features of an aircraft and the mathematical morphology.
该算法利用飞机的几何特征,通过数学形态学的原理,在存有噪声干扰的运动图像中简单快速有效地识别出所需目标的重要部位,自动获取其跟踪模板,通过相关匹配技术实现对飞机重要部位的稳定跟踪。
6) geometrical characteristic
几何特征
1.
The geometrical characteristics of sunken column in North China Coalfield is summarized from the aspects of its planar shape, sectional shape,development height and axle center change, etc.
从平面形状、剖面形状、发育高度及中心轴变化方面,总结了华北煤田陷落柱的几何特征。
2.
In order to solve the problem,a new algorithm for calculating RCS is presented based on the geometrical characteristic of target aircraft configurations and the method of moment(MOM).
针对目前隐身飞行器外形雷达散射截面(RCS)难以准确计算的问题,提出了一种基于目标外形几何特征和矩量法的飞行器RCS算法。
3.
Rational Bézier representation for quadratic curve and its transition were put forward, which was the basis of computation of geometrical characteristics of NURBS method for quadratic curve.
提出二次曲线有理Bézier表示形式及其转换,为二次曲线的NURBS方法几何特征的计算奠定了基础。
补充资料：Laplace变换(几何学中的)
Laplace变换(几何学中的)
aplace transformation (in geome%26y)
u户以变换(几何学中的)〔巨户理加皿或肛四位翔(血g曰畔勿);JL口月aCall碘06pa30侧胡.e(.代咖e，..)] 从一线汇的焦网(几公d net of a con孚议泊Ce)到同一线汇的另一焦网的变换.网的加p坛比变换的概念由GD肚加ux(1988)引人，他发现up场比方程日2口刁月.:日8 二分于~二a苍导，+b言牛+c6 刁u刁v一刁u一日u(其中a，b，c是变量u，v的已知函数)的解的一个解析变换可以在几何上解释为从一线汇的一个焦网到另一焦网的变换.网的U PlaCe变换建立了共扼网理论(见共辘网(co匆呢atenet))与线性几何之间的一种对应.网的加内ce变换有着各种推广.【补注】参阅U户晓序列(UplaCe义只切沈Ice).
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