1) topography
[英][tə'pɔɡrəfi] [美][tə'pɑgrəfɪ]
表面几何特征
1.
In this paper, digital images of flaky powder are used to analyse the surface topography.
对不同片状粉末的显微照片进行了分析,选择四个机械表面粗糙度参数:Ra,Rq,Sk和K对不同粉体颗粒的图像进行表面几何特征的描述,根据片状粉末图像的灰度值计算相应的粗糙度数值。
2.
Surface fractal dimension was employed to describe the topography of flaky powder.
根据片状粉末表面几何特征,提出了用分形方法对其进行描述。
2) In-plane geometry
面内几何特征
3) facial geometric feature
面部几何特征
1.
In this paper a new method about face recognition is presented based on the regional distribution of facial geometric feature in China.
文中提出了利用人脸面部几何特征地理区域分布的差异性进行人脸识别的新方法。
2.
A face detection approach based on the skin color and facial geometric features is presented for its practicability and facility in this paper.
本文从实用性和易于实现的角度出发,研究了基于肤色分割和面部几何特征提取的人脸检测方法。
4) geometrical properties
表面几何特性
1.
3D statistic analysis of geometrical properties of a rock joint;
岩石节理表面几何特性的三维统计分析
5) 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。
6) 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。
补充资料：表面特征
表面特征
药物表面的光滑、粗糙、皮孔、皱纹、附属物等外观特征。
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