In the digital measurement for free-form surface, image mosaics are needed to achieve the whole measurement for the small measuring field of sensor unit.
自由曲面数字化测量中,由于传感器单元测量区域小,所以实现整体测量需要进行多次的图像拼接。
The digital image system is satisfied for micro-sphere shape factor measurement in respects of measuring way, resolution power and precision.
数字图像系统在测量方式、分辨力和测量精度几个方面均能满足测量要求。
A method of measuring the transference phenomenon of solvent in high polymers based on sodium light and Feisuo interference principle with digital image processing technology is proposed.
提出一种基于钠光和斐索干涉原理、采用数字图像处理技术测量高聚物体系中溶剂迁移现象的方法。
Based on the digital image processing technique, a method for automatically measuring the three-dimensional parameters of casting surface roughness is put forward.
提出了一种用计算机对铸造表面粗糙度进行数字图像处理和三维参数自动检测的方法。
An effective technique of measuring the shear bands is put forward using digital photogrammetry and image correlation analysis.
提出了一种基于数字照相量测和图像相关性分析技术的土体剪切带识别方法。
A digital image processing technique based on measuring method of foamed dreg edge was described.
提出一种基于数字图像处理技术的溶渣泡沫高度检测方法。
This measuring system is composed of worktable, clamping and adjusting structure, optical system, digital camera, image card and computer. Picture 1 is system structure diagram.
本测量系统硬件主要由工作台、数码像机夹持及调整机构、光学系统、数码像机、图像采集卡和计算机组成,系统结构简图如图1所示。
A method for detecting the protrusion height of diamond abrasive grain on diamond wheel was proposed based on the digital image identification technology, and the measuring system was established.
提出一种应用数字图像识别技术检测金刚石砂轮磨粒凸出高度的检测方案,并建立了测试系统。
The method of measuring the parallelism for large-scale shafts based on digital image processing was proposed.
基于数字图像处理技术,提出大型轴类工件平行度测量方法。
At the end of this part, theoretical accuracy of digital image processing technique is presented with its real accuracy determined by measuring standard objects with known size.
在第一部分的结尾,分析了数字图像测量系统的理论精度,并用实物检定的方法给出了它的实测误差。
In the 3d digital measurement of large-scale objects, image Mosaic is the key technology to achieve the whole measurement for the small measuring field of sensor unit.
大型物体三维形貌数字化测量中,由于传感器单元测量区域小,所以空间图像拼接技术是实现整体测量的关键技术。
The following put forward the method that measuring distortion of optical image system by means of digital image interrelated technique accuracy.
本文提出用数字图像相关技术高精度测量光学成像系统的畸变。
The non-contact measuring method of the deformation quantity was presented by means of the digital manipulation technology, including image pre-processing, and image binary-conversion, etc.
给出了采用数字图像处理技术非接触测量变形量的方法,包括图像的预处理,二值化等。
The primary objective of this study is to demonstrate the feasibility of measuring intersection angle of the steel stiffening ring connection using the digital image correlation method (DICM).
连接的转角是其研究的重要指标,因此连接转角测试方法的实用性和有效性对连接工作性能研究的深入开展有非常重要的影响。
An edge detecting method for digital image is proposed using direction information of the gradient to thin off the differential image and defining a measuring function to link the edge points.
本文提出了一种利用梯度的方向信息,对微分图象进行细化,并确定一测量函数进行边缘点连接,以实现图象边缘检测的方法。
The digital image processing technique has been developed for measuring of fragment mass and the coordinates of its centre of mass.
本文提出的数字图象处理技术,可用于测量爆炸金属碎片的质量和碎片质心的空间位置。
The paper has provided theoretical basis and computation method of the four measuring items of microstructure for digital image processing by studying quantitative metallography.
通过研究定量金相技术为半固态微观组织的固相率,晶粒大小,晶粒尺寸分布和形状分布的图像处理提供了理论依据和计算方法。
Automatic diamond cut measuring system is an accurate and rapid measuring system combined with the digital image processing.
全自动钻石切工分析系统是一种精度高、速度快的分析系统。
Firstly, the digital image trustworthiness judging model and the digital image trustworthiness measuring model are proposed.
文中提出了两类可信性评估模型:可信性判断模型和可信性度量模型。
The shape measuring of a diffuse abject is conducted based on 2-D digital image processing phase modulated fringe pattern acquired by the projection of Ronchi rulings.
对投影光栅方法获得的位相调制空间载波图进行二维数字图象处理,实现了散射物体的三维曲面测量。
The shape measuring of a diffuse abject is conducted based on 2-D digital image processing phase modulated fringe pattern acquired by the projection of Ronchi rulings.
对投影光栅方法获得的位相调制空间载波图进行二维数字图象处理,实现了散射物体的三维曲面测量。
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