Spin matrixes used in ordinary methods to analyze the motion of the human upper-limb based on 3-d camera measurement system, the results are not satisfactory due to the effects of noise.
应用三维摄像测量系统分析人体上肢运动时,由于实验噪声的影响,按一般旋转矩阵计算方法得到的数据会产生较大的误差。
Calibrating both the location and the shape of structured light in 3-d measurement system based on multi-point fitting method has been presented.
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。
In the paper, the visual inspection conception is presented and a visual inspection system is established for 3-d dimensional measurement.
本文提出了视觉检测概念,建立了用于三维尺寸测量的视觉检测系统。
The structure light 3-d measurement system is based on the structure light scanning binocular vision measurement of machine vision diffraction grating code principle technology.
本文提出的结构光面扫描三维测量系统是基于机器视觉光栅编码原理的结构光扫描双目视觉测量技术。
On the basis of the principle of 3 D stereo vision measurement, a 3 D vision measurement system for the shape measurement of microwave antenna is constructed.
在三维立体视觉测量原理的基础上,建立了用于微波天线面形测量的三维视觉测量系统。
The 3-d measurement system of free-form surface is made up with single CCD video cameral by employing line-structured laser.
采用线结构光和单ccd摄像机构成自由曲面三维测量系统。
A new method was advanced for calculating 3-d noise expediently. The method has the practical merit for 3-d noise measurement and quality evaluation of discrete low-light-level imaging system.
为了方便地计算三维噪声,提出了一种新的三维噪声计算方法,该方法对离散型微光成像系统三维噪声测量和质量评价具有十分重要的实用价值。
The 3-d shapes of gravity waves in rectangular elastic fluid-shell coupled system are presented to realize the untouched measurement of the fluid large deformation.
为了测量矩形弹性壳液耦合系统中的重力波的三维外形,实现大变形液体的非接触测量,使用激振器时矩形弹性壳液耦合系统在水平方向进行激振,得到大幅低频重力波。
A novel system based on digital color-encoded structure light for 3-D lip-moving shape measurement was presented. The principle of color-encoded 3-D shape measurement was introduced.
提出了基于数字彩色结构光投影的动态三维测量轮廓术,用于人在讲话过程中嘴唇的三维测量。
Through indoor and outdoor experiments, it was proved that the designed 3-D intelligent measurement system for field landscape and Laser leveling aided decision-making support system can work stably.
通过室内和室外试验表明:自主设计研发的智能三维地形测量系统和激光平地辅助决策支持系统可以正常稳定工作;
A new automated 3-d profile measurement system without any reference object or plane is presented. The principle and its application to human face measurements are also described.
本文叙述一种新的无需参考物体或平面的自动三维度量学测量系统的原理,以及应用这种系统对人体头面部进行测量。
The precise location of the laser spot center is an important step to raise the measurement resolution in large 3-D surface profile measuring system of laser scanning.
在激光扫描大型三维曲面测量中, 激光光斑中心的准确定位是提高测量分辨力的关键。
Aiming at the 3-d laser measurement system and the joint-type measurement system, the paper put forward the technology of tracking measurement based on pre-scanning and signal separately.
并针对三维激光测量系统和关节式测量系统,分别提出了预扫描的随动测量技术和信号跟踪算法的随动测量技术。
A light-pen single camera 3-D coordinate vision measurement system is proposed in this paper.
提出了一种光笔式单摄像机三维坐标视觉测量系统,其主要由光笔、摄像机和笔记本电脑组成。
A measurement system for 3-D foot shapes under different loads and the practical global calibration principle of CCD cameras based on coordinate mapping and POWEL optimization method were described.
介绍了足部三维形貌测量系统的原理以及利用测量系统已有的一维运动机构和专用标定组件对测量系统所有CCD进行全局标定的实用方法。
The math model and the hardware structure of the Structrued light 3-D profile measurement system are introduced, and the methods and the steps of calibration for camera are domonstrated.
介绍了线结构光测量系统的数学模型,以及测量系统的硬件构成,论述了线结构光传感器的标定方法和步聚。
Conclusions: the 3-d computer assistant measure system can accomplish the analysis and measurement to the tooth wear, and further research in clinical application is required.
结论:该系统能进行牙磨耗图像的三维分析计算,其临床广泛的推广应用还有待于进一步研究。
The System can accomplish analyzing and identifying 3-d measurement error coming form machine tools and semiconductor manufacturing equipment in hours.
该系统可在几小时内完成机床和半导体制造设备的三维空间误差评估。
Conclusion the 3-d computer assistant measure system can exactly accomplish the clinical tooth wear measurement.
结论:自行开发研制的计算机三维辅助测量法可以较精确、快速地实现牙磨耗量的测定。
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.
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.
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。
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