通过分析每个条纹升降的方式,系统软件在不到一秒的时间里就可构造出手指表面的三维模型,保证每个峰谷都处在各自合适的位置上。
By analyzing the way each line rises and falls, the software builds a 3-d model of the surface of the finger in less than a second, with each ridge and valley in its proper place.
为校准多视场深度数据,提出基于条纹投影的三维数字成像系统的多视点姿态估计方法。
To register multiple range images, we present a method for the pose estimation of multiple viewpoints for three-dimensional digital imaging system based on fringe projection.
本文提出一种基于莫尔条纹的三维物体旋转不变识别方法。
In this paper a method of the three-dimensional object recognition with rotation-invariant based on moire fringe is proposed.
激光条纹图像质量直接影响三维激光扫描测量系统的精度。
The quality of laser stripe images has direct effect on the accuracy of system.
提出了一种使用校验块的新方法,用来校验基于结构光条纹投射的三维人体测量仪的系统误差。
A novel method, which USES verifying block to verify the system error of 3d body measurement apparatus based on structured light fringe projecting, is mentioned in this paper.
反向条纹投影技术是一种应用于在线或批量检测的快速而稳定的光学三维面形检测技术。
Inverse fringe projection technique is one of the fast and robust optical 3d shape inspection techniques, which is applied to online or batch inspection.
双光纤莫尔干涉条纹与傅里叶变换法相结合可以测量物体的三维轮廓。
The combination of double fiber optic Moire interference fringes and Fourier transform can measure an object 3-d profile.
以单片机为中央控制单元,采用串口传送数据的方法将测得的对应物体三维面形的每条变形条纹数据传送到高端计算进行处理。
Using single-chip unit as central processing unit, we transfer the data of the deformed fringe to higher computer with serial port.
文中阐述了基于数字相移条纹投影技术的三维测量方法的基本原理。
The basic principle of 3d measurement method based on digital phase-shifting and fringe projection techniques is illustrated in this paper.
本文提出一种基于数字条纹投影与数字相移技术的三维形面测量系统。
A method based on digital fringe projection and digital phase shifting technique is proposed in this thesis for 3d shape measurement.
介绍了一种新型激光三维成像方法,该方法用条纹管作为成像系统的接收端,使激光三维成像雷达具有高帧频、大视场角的特点。
A new type of three-dimensional (3D) imaging laser radar is introduced. It uses streak tube as the receiver, which makes the radar have the peculiarities of high frame rate and wide range angle.
本文详细介绍了依据条纹反射术测量镜面、类镜面的原理和方法,分析了经由梯度数据重建三维面形的主要算法和关键问题。
The measurement principle for specular and mirror-like surface was discussed and the main algorithms and key points for shape reconstruction via gradient data were analyzed in general.
三维冻结应力条纹经切片加工后,往往发生条纹歪曲的现象。
Distortion often takes place in streaks when the three dimensional frozen stress streaks are sectioned.
精确地获得光栅条纹中心线的相对偏移量,在三角形法测量物体三维轮廓技术中占有非常重要的地位。
The sub-pixel accuracy in abstracting the fringe-centerlines can be obtained by the method of barycenter after preprocessing the fringe picture using grating projection.
基于直接条纹位移分析的三维测量具有简单、快速、精确的特点。
The 3-D object profilometry based on direct fringe displacement analysis is simple, fast and accurate.
在光栅投影三维轮廓术中,直接条纹位移分析法存在着垂直条纹方向分辨率低的缺点。
Among all methods of 3-d profilometry with projecting grating, direct fringe displacement analysis has the fault of low resolution in vertical fringe direction.
对滤波后的条纹图进一步采取二值化、骨架线提取、条纹级数标定、插值一系列操作,得到物体的三维相位信息。
After denoising, a series of operations, binarization, skeleton extraction, fringe order assignation and interpolation, were implemented and the three-dimension phase map was obtained.
在对这种调制干涉条纹的理论研究基础上,提出了被测物体三维位移场的调制光束全息分析法。
Based on the theoretical study of formation of the modulated fringes, the holographic analytical method of 3d displacement field of the measured object is proposed.
在阐述叠加莫尔方法测量物体三维形貌基本原理的基础上,导出正弦光栅照射法等高莫尔条纹检测的数学模型。
On the base of expatiating the theory of object 3-d topography measurement with the overlapping moir? Approach, this paper derives the mathematic model for obtaining the contouring moir? Fringe.
三叶草的形状如同地球立体三维的平面展开,很像一张世界地图,它象征着三条纹延伸至全世界。
The shape of clover just like the plane when three-dimensional earth expand, and much like a map of the world. It symbolizes the three stripes extend to the world.
由于条纹图像包含有物体的高度分布信息,因而对条纹图的相关识别具有本征三维识别的特点。
The deformed fringe patterns contain the height information about the objects, so the method has the characteristic of intrinsic 3-D recognition.
在用激光三角法对同质物体进行三维探测中,可能因为条纹缺陷等原因出现轮廓提取误差。
During 3-d detection of objects with same reflectance by laser triangulation, profile extraction error may appear because of loss of stripes.
光栅投影测量物体三维轮廓技术利用计算机生成光栅条纹,通过投影仪投射到被测物体表面,采用CCD摄像机捕获条纹图像。
The technique of 3-D profile measurement based on grating strips project, which created the strips by the computer, projected it through the projector, and captured the strips image by CCD camera.
双光纤莫尔干涉条纹与傅里叶变换法相结合可以测量物体的三维轮廓。
The objects 3-D profile are reconstructed by using of the Fourier transform.
双光纤莫尔干涉条纹与傅里叶变换法相结合可以测量物体的三维轮廓。
The objects 3-D profile are reconstructed by using of the Fourier transform.
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