脑部扫描测量他们实行记忆测试的能力。
Brain scans measured their ability to do this as carried out the memory task.
对激光扫描测量系统的线性进行了系统的分析;
The linearity analysis of laser scanning measurement has been presented.
介绍了基于计算机视觉三维激光扫描测量系统。
A 3d laser scanning measure system based on computer vision was introduced.
对激光扫描测量系统的线性进行了系统的分析;
The paper analyses optical and circuit system of laser scan micrometer.
介绍了一种牙颌模型激光三维扫描测量分析系统。
This paper describes a laser 3D scanning, measuring and analyzing system designed for dental cast.
三维激光扫描测量具有速度快、效率高、实时性强等特点。
The three dimension laser ranger scanning measurement have the characteristics of high speed. high efficiency and real time etc.
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.
讨论了基于视觉的激光扫描测量中,光平面的直接标定方法。
The direct calibration of the light plane in laser-scan measuring based on vision is discussed.
介绍了一种小孔扫描测量大数值孔径光学系统小光斑的方法。
This paper introduced a method to testing small light spot produced by an optical system with high NA.
同时,此误差校正方法同样适合高精度激光多普勒扫描测量系统。
And the revising methods were also adapted to precise laser Doppler scanning measurement system.
这说明,在Z扫描测量时可以通过调节小孔的孔径提高其灵敏度。
The results illustrate that sensitivity of Z-scan measurements may be enhanced by modulating radius of aperture.
采用静态移动式扫描测量,测量时物体保持不动,扫描器在移动。
研究者们磁共振成像或MRI扫描测量大脑海马的体积,它是大脑用来学习和记忆。
Researchers did magnetic resonance imaging or MRI scans to measure brain volume in the hippocampus, the part of the brain responsible for learning and memory.
本课题的研究对于空间曲面的复杂工件的扫描测量具有重要的参考价值。
To the scanning measurement of other complicated workpieces with space curved surface, it has very important referenced value.
优化的拼接算法是环形子孔径扫描测量大口径非球面光学元件的关键问题。
Optimal stitching algorithm is extremely important for testing large-aperture aspherical optical elements by annular sub-aperture scanning technique.
扫描测量和数据采集速度快,信号测量精度高,各种电位分布图形清晰直观;
The functions of the measurement system include scanning of microelectrode, acquiring and smoothing of experimental data and displaying of three kinds of potential distribution maps on the plotter.
地塞米松扫描测量中钙含量的骨头-这可以不进行评估,在一个普通的X射线。
DEXA scans measure the calcium content in the bones - this cannot be evaluated in an ordinary X-ray.
本文介绍一种利用金属丝在高斯光场中的横向扫描测量激光束直经的简捷方法。
A simple needle scanning method for measuring the diameter of laser Gaussian beam is introduced.
分析了白光干涉仪的原理、结构以及干涉条纹特点,进行了保偏光纤环的扫描测量。
The quality of the first polarization maintaining fiber ring is much better than the quality of other fiber rings through the scanning test using the measurement system.
从含探针校准信息的传输方程出发,对天线球面扫描测量的数据进行球面近远场变换。
Near-field far-field transformations are used by the data measured on a sphere surrounding test antenna based on the transmission formula with probe correction.
相对于传统的逐点移动的栅扫描测量模式,成像光热法的测量速度可以提高达数百倍。
The measuring speed of this imaging method can be increased hundreds of times compared with that of the raster scanning.
本文对商品化的三维激光扫描测量系统中的控制技术和随动跟踪测量技术进行重点研究。
In the dissertation a study of computer auto control system and a kind of tracking and measurement method of the commercial 3d laser scanning system.
初步结果显示,使用内部参考组织与直方图技术,可提高重复性的扫描,以扫描测量以及跨扫描仪的精度。
Preliminary results indicate that the use of internal reference tissues with the histogram technique may improve reproducibility of scan-to-scan measurements as well as inter-scanner precision.
它采用先进的激光扫描测量技术,可以在不对煤堆进行事先整形的情况下自动测量出大型露天煤场的存煤量。
This kind of device employs advanced laser scanning measuring technique, which can measure automatically the coal storage in the open coal yard without necessity of shaping coal pile beforehand.
针对复杂型面刀具的设计要求和结构特点,研究开发了一种基于点采集的高精度非接触式激光扫描测量系统。
Aiming at the design demand and structure character of complex surface tools, a high precision non-touching laser scanning system based on point sampling was studied and developed.
提出了一种并联式伸缩机构作为传感器执行机构、定长测量臂的磁性滚轮扫描测量轮辋尺寸的接触式检测方案。
A parallel mechanism based on contact measurement scheme with the measuring probe composed of a small magnetic wheel and single length link is put forward.
在Z扫描实验中对激光脉冲峰值功率进行实时监测,有助于实验者遴选合格的数据,提高Z扫描测量的准确度。
Monitoring the laser pulse peak power in the Z-scan experiment can help people select qualified data, improve the accuracy of the measurement.
着重讨论了利用神经网络的三维物体扫描测量系统的标定及测量方法,并给出了利用这一系统进行实际测量的效果。
The paper mainly discusses measurement method and calibration of digitalization system based on neural network. The results of practical measurement with this system were also presented.
本文讨论了一种基于计算机视觉原理的三维激光扫描测量系统的原理,组成,工作过程,精度分析和在工程实际中的应用。
The principle, component, components, work process, accuracy analysis and application in the fulfillment of the 3D laser scanning system based on machine vision is discussed in the paper.
提出了一种编码标志点的设计与检测方法,以满足三维扫描测量中对大面积物体进行全场检测的编码标志点拼接法的要求。
An algorithm was developed for 3-d registration of coded targets based on observations of all sides of objects with large surface areas.
应用推荐