目的：利用组织工程技术体外重建角膜上皮组织，为重建角膜表面提供良好的移植材料和方法。
Objective:To reconstruct corneal epithelial tissue in vitro by tissue engineer technique to provide corneal epithelial transplantation materials and methods for corneal surface reconstruction.
产品表面的数字化和三维模型重建是RE中的两项关键技术。
Products surface digitizing and three-dimensional model rebuilding are two key technologies of re.
计算机模拟和实验结果均证明，此方法能有效地去除相位图中的噪声，实现带噪声的主值相位图的相位展开，可靠地重建被测物体的表面形貌。
Computer simulation and experimental results make it clear that this method can effectively remove noise in phase map, unwrap the wrapped phase, and reconstruct the surface of the detected object.
为提高结构光条纹中心线的提取精度和提高重建对象的表面光滑度，提出了一种基于曲线拟合的结构光条纹中心的检测方法。
To improve the accuracy of structured light methods and surface smooth degree of reconstructed object, new method based on curve fitting is advanced.
目的：探讨螺旋ct表面遮盖显示(简称ssd)和多平面重建术(简称MPR)在骨关节创伤中的临床应用价值。
Objective: To evaluate the usefulness of SSD and MPR technique with spiral ct in bone and joint trauma.
在本研究和前人研究的基础上，如果选择关节盂表面生物学重建术，我们推荐利用异体跟腱移植物来作为首选的关节面重建材料。
On the basis of this and previous reviews, we currently recommend Achilles tendon allograft as the preferred resurfacing material when this option is chosen.
因此三维表面重建算法的研究具有重大的理论意义和现实意义。
Thus three-dimensional surface reconstruction algorithm is of great theoretical and practical significance.
目的：探讨螺旋CT多平面重建(MPR)、表面遮盖法重建(SSD)和最大密度投影(MIP)重建在骨关节外伤中的临床应用价值。
Objective: To assess the clinical value of multiplanar reconstruction (MPR), surface shaded display (SSD) and maximum intensity projection (MIP) with spiral ct in trauma of bone and joint.
该算法对于未知光源方向的粗糙表面的3维重建具有较大的理论价值和实用价值。
The experimental results show that the algorithm is effective for the 3d reconstruction of the coarse surface with unknown light direction.
因此三维表面重建算法的研究具有重大的理论意义和现实意义。
Thus the research of reconstruction algorithm on 3d surface is essential in theory and practice.
结论新鲜羊膜和保存的羊膜一样，可有效地重建角膜和结膜表面。
Conclusion Fresh AMT, as well as preserved AMT, can effectively the reconstruct corneal and conjunctival surface.
基于相位映射的三维传感技术对几何形状和拓扑结构复杂或表面梯度很大的物体进行绝对相位测量及相位重建仍然是一个困难的问题。
Absolute phase measurement and phase reconstruction to object surfaces with complex geometric and topologic shapes still remain difficult for phase mapping based on three-dimensional (3d) sensing.
三维表面网格重建效果的好坏直接关系到人们对物体的认知、特征提取和三维测量等后续应用。
Three-dimensional reconstruction of the surface grid is directly related to the quality of the objects cognitive, feature extraction and three-dimensional measurement applications, such as follow-up.
对于表面的重建策略已经在二个主要的方向着手进行：来自不组织的点和开发已取得数据的在下面结构的重建的重建。
Strategies for surface reconstruction have proceeded in two main directions:reconstruction from unorganized points and reconstruction that exploits the underlying structure of the acquired data.
目的比较最大强度投影(mip)和表面遮盖显示(SSD)两种三维螺旋CT门静脉成像(3d - SCTP)重建方法的成像质量，初步评价3d - SCTP对肝硬化门静脉高压患者的临床应用价值。
Objective to compare the image quality of three-dimensional spiral ct portography (3d-sctp) produced by SSD with that by MIP and to make preliminary evaluation for its clinical application.
通常，在进行三维模型的重建时，由于受观察方向和物体自身形状的限制，需要分别从不同角度获取物体表面的三维数据。
Typically, in order to obtain the 3D model of an object, it is necessary to acquire the surface data from different views as the limitations of the observing.
为了大幅度提高三维信息获取速度，提出了一种基于智能相机和激光三角法的高速三维信息获取与表面重建的系统，介绍了该系统的硬件架构和信号处理。
In order to improve the measurement speed, a fast 3-d information acquisition and surface reconstruction system based on smart camera and laser triangulation was presented.
对试样表面进行3D环境扫描电镜重建，确定了纳米弥散镀层的形成条件和表面粗糙度。
Conditions for formation of nanostrustured disperse deposits and surface rough-ness was determined by 3D SEM reconstruction of the specimen surface.
对试样表面进行3D环境扫描电镜重建，确定了纳米弥散镀层的形成条件和表面粗糙度。
Conditions for formation of nanostrustured disperse deposits and surface rough-ness was determined by 3D SEM reconstruction of the specimen surface.
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