1) fuzzy geometrical features
模糊几何特征
1.
At the same time, fuzzy geometrical features are processed by using fuzzy technology from images of unprocessed electromagnetic wave (simplifying wave of signal), and the wave of signal is classified and recognized.
研制了一个模糊处理和神经网络相结合的自动机,使用模糊技术从未处理的电磁信号波纹图像中处理模糊几何特征属性,进行波纹分类与识别。
2) model of geometrical features
几何特征模型
3) non geometrical modeling
非几何特征建模
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：几何学模糊度
几何学模糊度
放射学术语。由X线管有效焦点大小，即由几何投影因素所产生的照片模拟、影像边界的不锐利程度，又称半影。几何学模糊度(Hf)是X线成像技术中影像模糊的最主要成因。几何模糊度与有效焦点(F)成正比，与物-片距(c)成正比，与靶-物距成反比。若用公式表示，几何学模糊度的值为：Hｆ=〓〓ｃ〓〓ｂ-ｃ〓〓F(b代表靶-片距)。焦点的大小对产生影像半影的关系很大，用小焦点或微焦点可提高照片的清晰度。例如，放大摄影时C值增加，若用小焦点X线管投照则可弥补由于物-片距增加而增加的几何学模糊度。
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