However, the precision of the three-dimensional reconstruction still be improved.
然而，有关三维重建精度及方法方面仍有待提高。
The volume of the inferior turbinate was measured from the three-dimensional reconstruction.
对下鼻甲体积的测定是在三维重现中完成的。
The second chapter describes the detection process of digital ball and three-dimensional reconstruction of the digital ball.
第二章阐述了数码球的检测过程和数码球的三维重建。
The three-dimensional reconstruction ct of 22 cases with the jaw bone diseases and injuries by spiral scan had been collected.
本组收集了22例螺旋扫描的颌骨病变进行三维重建，评估其在临床中的应用价值。
Three-dimensional reconstruction of body-surface is very important for computer aided design and evaluation in plastic surgery.
人体表面的三维影像重建对整形美容手术的计算机辅助设计及效果评估有非常重要的应用。
To analyze the value of three-dimensional reconstruction imaging with spiral ct in the operative treatment of calcaneal fractures.
目的探讨螺旋CT三维重建在跟骨骨折手术治疗中的价值。
Camera calibration, stereo rectification and three-dimensional reconstruction are the important con tents of stereovision research.
摄像机标定、立体校正以及三维表面重建是立体视觉研究的重要内容。
Computer technology is three-dimensional reconstruction of computer-aided design and computer graphics in an important area of study.
计算机三维重建技术是计算机辅助设计与计算机图形学中一个重要的研究领域。
Now based on the three-dimensional reconstruction of point cloud, it is to make three-dimensional surface grid model through some algorithm.
目前基于点云的三维重建，大都是通过一些算法构造出三维表面网格模型。
Objective:To study the ways of volume rendering(VR) three-dimensional reconstruction(3D) by spiral CT, and evaluate its clinical applications.
目的：探讨螺旋CT三维容积重建（VR）成像方法，评价其临床运用范围与价值。
Objective To evaluate the value of 16-slice helical CT and three-dimensional reconstruction postprocessing technique for diagnosis of scoliosis.
目的：探讨16排螺旋CT三维重建对评价脊柱侧弯的意义及方法。
AIM To evaluate the instructional effect of spiral ct three-dimensional reconstruction and stereo-measurement on zygomatic complex fracture operation.
目的：评价螺旋CT三维重建及立体定量测量对颧骨复合体骨折手术患者的相关指导作用。
Three-dimensional reconstruction and measurement are carried out by means of linear structure light to scan profile, process and analyze projection image.
利用线结构光旋转扫描形面和对投影图像进行处理分析，实现三维重建和测量。
A finite element model of human mandible is developed from ct scan images by the technologies of three-dimensional reconstruction, image processing and meshing.
根据人体下颌骨的螺旋CT扫描图像，利用三维重建、图像处理和网格划分技术，建立了人体下颌骨的三维有限元模型。
In this paper, we compared and analyzed these two gratings on the aspects of principles, spectrums and computation efficiency of three-dimensional reconstruction.
就这两种双频光栅剖面术的原理、频域分析和三维重建的计算效率进行了详细的比较。
Three-dimensional reconstruction and quantitative characterization of the microstructure of materials is the most important and difficult part of material science.
材料微观组织结构的三维重构和定量表征一直是国内外材料科学领域的焦点和难点。
This dissertation, mostly studies the technology of three-dimensional reconstruction and clipping from medical images and the application of three-dimensional clipping.
本文主要研究医学图像的三维重建、三维切割技术以及三维切割的应用。
Methods: a Finite Element Model of human mandible is developed from ct scan images by the technologies of three-dimensional reconstruction, image processing and meshing.
方法：根据人体下颌骨的螺旋CT扫描图像，利用三维重建、图像处理和网格划分技术，建立人体下颌骨的三维有限元模型。
Three-dimensional reconstruction of medical image is one of key technology in field of medical visualization, and it has became the focus of the overseas and domestic study.
医学图像的三维重建是医学可视化的关键技术之一，目前已成为国内外研究的热点。
This paper is an improvement research based on the existing methods of three-dimensional reconstruction, which involves some basic knowledge about medical and computer graphics.
本文是在现有的三维重建方法基础上进行的改进研究，涉及到一些医学知识及计算机图形学基础知识。
This paper summarizes some improved algorithm of Ray-casting algorithm apply to current Three-dimensional reconstruction of medical images and compare their merits and demerits.
该文综述了当前医学图像三维重建中基于光线投射算法的几种改进算法，对各种改进算法的优缺点进行了比较。
Methods 35 patients with complex maxillofacial fracture were scanned by spiral CT and then the images were taken three-dimensional reconstruction on work-station using different softwares.
方法对35例复杂颌面骨折患者行螺旋CT扫描后，利用工作站行图像后处理，选用多种软件技术进行三维重建。
AIM: to reestablish the apical line of the spinous processes with helical ct three-dimensional reconstruction software, and compare the result with the touch diagnosis by orthopedic doctor.
目的：利用螺旋CT脊柱三维重建软件重建棘突顶线，并与手法医师触诊结果进行对照。
The principle and method of electron cryomicroscopy and computer three-dimensional reconstruction of icosahedral virus were described in detail, and some improvements were made in this thesis.
本文详细阐述了冷冻电子显微镜技术和二十面体病毒计算机三维重构技术的原理和方法，并对其做了一些改进。
The three-dimensional reconstruction model is widely used in the fields of CAD, reverse engineering, pattern identify, the artwork reconstruction, digital amusement (game, animation and film).
三维物体的模型重建在CAD、逆向工程、模式识别、文物艺术品的重建、数字娱乐(游戏、动画、电影)等领域有着广泛的应用。
Discusse STL files optimizing, how to use three-dimensional reconstruction to produce the defect organs structure of tissue engineered, provide entity model for the repair of tissues and organs.
讨论了STL文件的优化，利用三维重建技术构造组织工程的缺损器官，为组织器官的修复提供实体模型。
Compared with the traditional three-dimensional reconstruction system, this one can reconstruct the whole three-dimensional model with low distortion even in the case of litter user interaction.
与传统的三维重建系统相比，该系统能够在用户交互很少的情况下进行三维重建，且能重建出完整的低失真的三维模型。
Finally we introduce three-dimensional imaging system, three-dimensional reconstruction method and model that we have adopted, and the problem about image matching in the three-dimensional vision.
最后介绍了本系统所采用的立体成像方式、三维重建方法和模型，以及立体视觉中的图像匹配的问题。
In summary, the results of the research shows important reference value for optimum design of ranging laser diodes radar and follow-up three-dimensional reconstruction and analysis of target data.
综上可见，该研究工作和结果对于测距型激光二极管雷达的优化设计和后续三维数据重建及分析有着重要的参考价值。
CONCLUSION Spiral ct three-dimensional reconstruction measurement can identify the degree of fracture shift exactly instruct and evaluate the operational restoration of zygomatic complex fractures.
结论：螺旋CT三维重建量测量能明确骨折移位的程度，指导颧骨复合体手术复位，并能准确评价手术复位效果。
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