文中对彩色序列图像的三维重构方法做了一些研究。
For Color slice images a new reconstruction method was proposed in the paper.
提出了一种单视三维重构方法,该方法是利用用户提供图像点及其对应的三维点之间几何信息。
In this paper, a method for performing single view 3d reconstruction is present, in which the user provides image points and geometric information about the corresponding 3d points.
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 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.
用三维线弹性动力学的反演方法重构了弹性介质中散射体的形状。
A three-dimensional linearized elastodynamic inversion method to reconstruct the shape of scatterer has been investigated in this paper.
实验结果表明,该方法简便、实用,可显著提高三维物体重构像的质量。
The experimental result shows that this simple method is very effective for improving the quality of the reconstructed image.
主要研究内容包括:数据采集系统设计、图像预处理、滤波方法的选择及其算法、点云生成、三维CAD模型重构。
The main content includes the design of original data collecting system, Image preprocessing, selection and algorithm of filtering method, points cloud creating, reconstruction of 3d CAD model.
提出了一种基于散乱分布的数据点重构三维曲面的有限元方法。
A finite element method to reconstruct 3d surface from the scattered data is presented in the paper.
研究了光栅图象的投影、采集及预处理方法,并对得到的被测物体表面三维数据点进行重构显示。
The preprocessing methods of grating image are studied, and the 3d object surface data is reconstructed.
提出了一种由轮廓线定义的任意复杂形状的物体的三维重构的通用方法。
A general solution to 3d reconstruction of the complex shaped objects defined by a set of contours is proposed.
通过实验,利用基于主动视觉的线性自标定技术,完成了对相机的自标定,并利用基于特征点的立体匹配方法,完成了点的三维重构。
In the experiment, we reconstruct 3-d position of the target by linear self-calibration technology based on active vision and the matching method based on characteristic points.
探讨了三维散乱数据点的自由曲面自组织重构方法。
The approach to the freeform surface self-organizing reconstruction for the dense 3d scattered data was discussed.
研究了细长机敏柔性结构的三维形态拟合与重构方法以实现高性能飞行器结构形态主动监测。
Three-dimensional curve fitting and reconstruction of an intelligent structure shape were researched to implement the active monitoring for a high-performance aircraft structure shape.
用血管树作为内热源进行生物体三维温度场重构是一种较为精确的生物传热计算方法。
Simulation of the 3D temperature field of the organism as the arterial tree is taken as a heat source is an accurate way to calculate the bio-heat transfer.
还讨论了速度成像方法中速度分布校正和重构三维光电子动能分布及角分布等问题。
Some aspects about electron imaging, such as the calibration of electron velocity and the calculation of angular and kinetic energy distribution are also discussed.
由于结构场景是由大量平面构成的,存在大量的平行性、正交性约束,因此该方法主要应用于结构场景的三维重构。
The main application is to structured scene, mostly planar structures where there are plentiful constraints to be had from parallelism and orthogonality.
方法采用非接触式三维激光测量机获得物体表面点数据,利用反求工程、三维重构原理及实体造型原理。
Methods \ the non contact 3d laser measuring is used to obtain the point data of the object surface of blade.
提出了基于最小能量约束的水平集重构方法,用以解决由三维数据点云自动重构复杂拓扑结构物体模型的问题。
A constrained energy minimization based on level set method for 3d reconstruction of object with complex topology is proposed.
提出了基于编码标志点的框架拼接法,采用数码相机三维重构与结构光三维扫描技术相结合的方法,实现了大面积形体的三维精确测量。
In this paper, the method of frame registration based on the coded points is proposed and large surface is measured through 3d reconstruction and 3d scanning with structured light.
把该方法应用于结构光的三维重构中,实验结果表明计算精度能满足三维数据融合的要求。
When it is used in 3D reconstruction by structured light, the experiment result shows the precision fits the needs of 3D data fusion.
针对有限三维点集的表面重构问题,提出一种可变形网格模型的建模方法。
A deformable mesh model was presented for surface reconstruction from a finite 3d point set.
针对复杂曲面数据测量及曲面重构的要求,以玩具狗头为例,介绍使用三维激光扫描仪的自由曲面反求过程中产品点数据的处理方法,以及CAD模型的重构技术,分析了反求建模中存在的问题。
The processing methed of data tested by laser scanner and reconstruction technology of CAD model in the reverse process of free-form surface were persented with toy of dog head as example.
在像素层上,结合红外CT模拟与超声CT算法,采用证据理论方法实现了对三维图像的融合重构;
To acquire fused 3-D images pixel level fusion is performed by the evidential theory to integrate infrared CT simulation into ultrasonic CT.
该方法类似于医学数据三维重建,由一序列的分层切片的二维图像重构三维形体。
This method is similar to 3d-reconstruction of medicinal data, which is a process from 2d-slice to 3d - geometric.
针对点云数据的三维重建问题,提出了一种隐曲面重构的广义多项式神经网络新方法。
A new type of generalized polynomials neural network was proposed to reconstruct 3d implicit surface from the scattered points.
针对点云数据的三维重建问题,提出了一种隐曲面重构的广义多项式神经网络新方法。
A new type of generalized polynomials neural network was proposed to reconstruct 3d implicit surface from the scattered points.
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