系统介绍了两种投影光栅三维形状测量技术的原理、方法、硬件和软件，并介绍了在船用柴油机设计中的应用。
Two projecting grating 3-D shape measuring methods are developed, which have advantage of easy practicing, non-contacting and getting whole fields information and easy to realize.
在试验结果的获取中，为能够得到很难测量的线电极周围的放电间隙和工件形状数据，提出一种新的三维形状测量方法。
In order to obtain the 3D data of the discharge gap and workpiece shape from the experimental results, a new measurement is proposed.
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.
提出了结构光三维测量系统中投影结构光的空间位置和形状的多点拟合标定方法。
Calibrating both the location and the shape of structured light in 3-d measurement system based on multi-point fitting method has been presented.
在获得正确的射影深度后，通过奇异值分解将测量矩阵分解为射影空间下的摄像机运动和物体三维几何形状(射影重构)。
After obtaining correct projective depths, we decompose the measurement matrix into camera motion in projective space and projective reconstruction by SVD.
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.
将明暗恢复形状(SFS)技术应用于表面三维视觉测量。
The shade from shading (SFS) technology was applied to the surface 3-d vision measurement.
本文运用计算机视觉测量技术，将结构光法测得的反映物体轮廓形状的二维图像信息进行三维重构。
This paper studies 3d object reconstruction using 2d image of object contours got by structure light method and based on the computer vision technic.
但利用传统的测量方法，许多三维测量工作仅能依靠一些简单的手工操作进行估算，如在医学领域需要完成的二尖瓣面积、正常眼眶实际形状、大小以及肿瘤体积等复杂三维测量工作都是如此。
But many 3-d measurements only can be estimated by handiwork now, for example, the area of mitral valve, the shape and size of eyepit and the volume of tumour in medicine field.
应用投影栅线法在现场检测三维物体的形状时，参数标定是影响测量精度最重要的一个因素。
In projected grating method used for measuring 3d surface topography, parameter calibration is the most important factor which affects the measurement precision.
有机玻璃模型中主应力和的测量，二维气体温度场和轴对称气体温度场的测量，三维物体表面形状和三维位移场的测量。
The research involves the measurements of the sum of principal stresses in a perspex model, gas temperature fields in 2D and axisymmetric cases, 3D surface shape and 3D displacement field.
通过对钻头几何形状的测量实例，重点介绍了该测量仪实现三维测量的原理及特点。
Taking the measurement of drill's geometry as an example, the principle and characteristics of this laser measuring instrument used for 3d measurement are introduced emphatically.
通过对钻头几何形状的测量实例，重点介绍了该测量仪实现三维测量的原理及特点。
Taking the measurement of drill's geometry as an example, the principle and characteristics of this laser measuring instrument used for 3d measurement are introduced emphatically.
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