本文研究了逆向工程的关键技术之一——自由曲面的三维测量技术。
D measurement of free surface, one of key technology of Reverse Engineering, is described in this paper.
介绍了贯流式导叶的三维测量技术、三维造型技术及数控加工技术。
This paper describes the machining technologies of the tubular vanes, including the measuring of the surface, 3D modeling, and NC machining.
以透视投影变换为依据，研究了空间三维测量技术，提出了一种新的标定方法。
In terms of perspective projection transformation this paper study the technology of spatial 3-d coordinate. New camera calibration technique is proposed.
阐述了一种非接触式结构光光栅投影三维测量技术原理，给出了利用该原理测量零件的过程和测量结果。
It is expatiated a not on the principle that using structured light grating projection measurement. Detailed measurement processes and results.
三维测量技术在机器视觉、自动加工、工业检测以及生物医学等众多领域都具有重要意义和广阔的应用前景。
The technology of 3D measurement has a great significance and potential applications in machine vision, automatic processing, industrial inspection and biomedical and other fields.
背景：三维测量技术有助于正畸医师更直观逼真、快捷、简便地对牙合颌面畸形进行正确诊断、治疗设计、疗效预测及评价。
BACKGROUND: Three-dimensional measurement techniques can help orthodontists to easily make correct diagnosis, treatment plan, treatment outcome prediction and assessment.
在世界最大的高科技展会-德国汉诺威国际信息及通信技术博览会上，展示了该技术如何扫描脸部的三维图像，以及如何测量肤色，阴影以及脸部线条。
The technology, showcased at CeBIT, the world's biggest high-tech fair, takes a 3D image of your face and measures your complexion, shadows and lines.
目的：评价实时三维超声心动图(RT - 3de)技术在不同形状体外模型容积测量中的准确性和重复性。
Objective: To assess the accuracy and reproducibility of real-time three-dimensional echocardiography (RT-3DE) for measuring the volumes of models with different shape and size ire vitro.
因此，光学三维面形测量技术受到广大学者的重视，正成为信息光学的前沿研究领域和方向之一。
So, more and more scholars attach importance to optical three-dimension shape measurement and it is being one of front line studying fields and researching direction of information optics.
这一模型同时为三维小角度测量提供了一个快捷的技术途径。
This measurement model provides a flexible and cheap technical way for three-dimensional small Angle measuring.
新的更为复杂的放射治疗技术要求辐射剂量计能够准确的测量三维剂量分布，提供高的空间分辨率。
New, complex radiotherapy delivery system techniques require dosimeters that are able to measure three-dimensional dose distributions accurately and with good spatial resolution.
目的探讨应用三维彩色室壁运动(CK)技术测量梗死区和非梗死区心搏量和射血分数的方法。
Objective To develop a new method for measuring stroke volume and ejection fraction in the infarct and non infarct area with three dimensional color kinesis (CK) technique.
本文应用电测技术和刚体运动学原理，提出了一个三维运动测量和计算方法。
This paper presents an approach for three-dimensional motion measurement and analysis by applying the electric measuring technique and the kinematic principles of rigid body.
物体的三维面形测量在计算机辅助设计、数控加工技术、产品质量检测、医学甚至艺术领域都有着广泛的用途。
Three-dimensional surface measurement has been widely used for CAD, numerical machine technique, product quality test, and medicine, even for art.
本文正是以这项新兴技术为基础构建光笔三维视觉坐标测量系统。
The 3d vision coordinates measurement system using Light Pen is proposed on the new technique.
该项研究为基于模型的单目视觉三维位姿测量技术开辟了水下机器人应用新领域。
Our research extends a new field of underwater vehicle for the 3D pose measurement technique of model-based monocular vision.
文中阐述了基于数字相移条纹投影技术的三维测量方法的基本原理。
The basic principle of 3d measurement method based on digital phase-shifting and fringe projection techniques is illustrated in this paper.
移相干涉技术(PSI)是计量测试特别是三维形貌测量中高精度、高灵敏度的测量方法。
Phase shifting interferometry (PSI) is a high precise and sensitivity method in testing technology, especially in three-dimensions profile measurement.
通过理论分析，非正交lDV技术测量三维速度得到的一些结论对实际测量具有指导作用。
In this paper, the presented measurement techniques of nonorthogonal velocity with LDV gives useful help for application of LDV.
本文对商品化的三维激光扫描测量系统中的控制技术和随动跟踪测量技术进行重点研究。
In the dissertation a study of computer auto control system and a kind of tracking and measurement method of the commercial 3d laser scanning system.
基于激光网格标记的视觉测量技术是一种高精度的三维坐标测量技术。
The computer vision measuring technology based on the rectangular grid laser mark is a three-dimensional coordinate measuring technology with high accuracy.
标志点定位是三维形貌测量的关键技术之一，其精度在很大程度上决定着系统的测量精度。
Target location is a crucial part of 3d shape measurement, because it determines the measuring precision of system to a great extent.
三维超声体积自动测量技术实现了脏器容积的定量测量。
Three-dimensional ultrasound volume calculation realized quantitative measurement of organ volume.
本文在介绍GPS姿态测量技术原理的基础上，探讨了在近景目标三维测量系统中提高GPS测姿精度的新方法。
A new method to improve GPS attitude determination accuracy in close shot target and three-dimension survey system is discussed based on the introduction of principles of GPS attitude determination.
利用数字摄影测量技术对一件馆藏元青花瓷瓶进行数字三维重建。
By using digital photogrammetry method, a Yuan Dynasty blue-and-white porcelain is reconstructed.
光栅投影测量物体三维轮廓技术利用计算机生成光栅条纹，通过投影仪投射到被测物体表面，采用CCD摄像机捕获条纹图像。
The technique of 3-D profile measurement based on grating strips project, which created the strips by the computer, projected it through the projector, and captured the strips image by CCD camera.
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。
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.
利用GPS测量技术可以获取GPS点高精度的三维坐标B、L、H ，经坐标转换可获得用户需要的坐标，在这一方面已获得广泛应用。
The precise three dimension coordinate B, L, H can be obtained with GPS technique. It must be transformed into users needed coordinates, which has been applied widely in this field.
用这种方法制造了多种探头，将其装在基于扫瞄隧道显微技术(STM)的小型三维轮廓测量仪上。
Various types of probes which are installed to the small three dimensional profile measuring apparatus based on principle of scanning tunneling microscopy (STM) are fabricated by the proposed method.
用这种方法制造了多种探头，将其装在基于扫瞄隧道显微技术(STM)的小型三维轮廓测量仪上。
Various types of probes which are installed to the small three dimensional profile measuring apparatus based on principle of scanning tunneling microscopy (STM) are fabricated by the proposed method.
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