三维表面重建 meaning in Chinese
three-dimensional surface reconstrction ssd
Examples
- Three - dimensional surface reconstrction , ssd
三维表面重建 - B - spline based 3d reconstruction of coronary artery ' s skeleton
基于造影图像的冠状动脉血管三维表面重建方法 - Abstract : based on photometric stereo , a new method is proposed for fabric 3 - d surface reconstruction in this paper . combining finite difference method , the 3 - d contour data of fabric is acquired , the fabric surface shape is reconstructed and analysed
文摘:提出了一种基于光度立体视觉方法对织物进行三维表面重建.结合有限差分法,获取织物的三维轮廓数据.重建织物的表面形状并加以分析 - Considering the gradually increasing in material data and spectrum data in the simulation system , the database technique has been used to manage them . in addition , this paper applies mature 3d surface reconstruct algorithm to reconstruct the simulated slices of assemblies or single part . by comparing the reconstruct 3d results with the original cad models , a good consistency between them has been obtained
本文采用射线点点阵的方法实现了对具有一定尺寸和形状的射线源的离散模拟，并以此验证了ict中的几何不清晰度现象；针对日渐丰富的材质和光谱数据，利用数据库的手段实现对其的有效管理；此外，本文使用成熟的三维表面重建算法，将仿真生成的装配体或零件的切片进行三维重建，通过与原始的cad模型相比较，以此作为一种检验仿真结果正确与否的方法之一。 - The techenolgy of visualization of medical imagings is related to the research fields of digital image processing , computer graphics , computer vision and medcine etc . this dissertation studies the techniques of geometry reconstruction including slice - imagings interpolation in 3d space , extraction of reconstrction target contours , surface reconstruction from planar contours , transformation between reconstrucion model and 3d solid model and collision detection of models . a prototype system of virtual fracture orthepedic surgery planning and simulated trainning is developed
本文对以三维表面重建的原理和方法为主的相关技术及其在虚拟骨折外科手术规划和手术仿真教学实验系统中的应用进行了研究，研究内容主要包括三维空间中断层图象间的插值、三维重建目标区域的边界轮廓提取、三维表面重建及模型处理、实体几何模型与三维表面模型间的相互转化以及模型间的碰撞检测技术。