Precision locating for iris in the process of preprocessing makes iris image have invariance in translation, size and rotation.
预处理过程中对虹膜的精确定位，使定位后的虹膜图像具有平移、尺度和旋转的不变性。
The mold employed fluidcylinder, secondary gate, secondary locating with pyramidal face and guide pillars, which ensured the precision of the plastic aspheric lens.
此模具拥有液压缸压缩、二次浇口注射，以及锥面与导柱的二次定位等特点，能够准确地保证塑料透镜的精度。
The comparison of the results shows that the resolution of video camera affects the locating precision most, the gyroscope does less, and the accelerometer does the least.
对结果的比较分析说明：摄像机的分辨率对最后定位精度的影响最大，陀螺仪次之，加计影响最小；
Experiments and actual field operations show its less wiring, flexible configuration, high measurement precision, high veracity of faulty branch locating, and strong anti-interference capability.
实验和现场运行表明该系统布线少、配置灵活、测量精度高、支路接地故障定位的准确率高及抗干扰能力强。
This paper examines how to use AR Spectrum estimation method to improve the locating precision of the material 's flaw position in ultrasonic testing.
文中详细介绍了如何采用AR谱估计方法来提高超声无损探伤中对缺陷位置的精确定位。
And aiming especially at the high demand of precision, the advanced technology of full closed loop control and visual locating has been carried out.
特别针对微小芯片粘贴系统的高精度要求，采用了全闭环控制、视觉定位等先进技术。
The images of bubbles in flow were segmented by means of dynamic threshold technology and gray weighted method was used to improve the precision of locating the central positions of bubbles.
采用动态阈值技术实现了对气泡图像的正确分割，利用灰度加权方法提高了气泡颗粒的定位精度。
The results show that the locating precision obtained by hypoDD can be advanced greatly especially for the locations of the depths.
结果表明，利用“双差法”可以大大提高定位精度特别是震源深度的定位精度。
To locate, we need the locating criteria, whether a suitable locating criterion is chosen or not will directly influence the machining precision.
定位则需要定位基准，定位基准选择得是否合适，将直接影响零件的加工精度。
And line grating is used to measure arc length in order to increase Angle measuring precision, thus high differentiate locating in space can be realized.
用长光栅测弧长来实现角度测量的高分辨率要求，实现空间上的高精度定位。
Finally experiments indicate that squared cancroid method is better, which is simple and easy implemented and improves the locating precision and the Noise resisting ability.
通过实验表明，平方加权质心法是一种较为理想的细分定位方法，不仅简单、易于实现，而且具有更高的定位精度以及抗噪声的能力。
The error in self locating TIMS is a main factor which affects the precision of the TIMS.
影响系统精度的主要因素是其自定位的误差。
Theory analysis shows that the technology has apparent advantages in the aspects of reliability, efficiency, safety, locating precision.
理论研究和分析表明，该定位技术在可靠性、时效性、安全性和定位精度等方面具有明显的技术优势。
A supporting part (4) and the supporting element (19) form a locating or guiding device with high precision.
支承部分(4)和支撑元件(19)形成了高度精确的定位或导向设备。
Than the source of error in depth locating is analyzed in detail and the solution is provided. The high location precision can be obtained using these techniques.
详细分析了旋转视差法深度定位中的误差来源，并提出校正的方法。本文技术可以达到很高的定位精度。
Whether the locating datum is chosen correctly or not influences the improvement of the machining precision greatly.
定位基准选择正确与否，对于提高机械加工精度有着重要影响。
This paper deduces a group of formulas with fast calculating speed and high precision, which can be used in Loran-C navigator for locating calculation.
介绍了罗兰C定位的一种迭代算法，计算速度快、精度高，可用于罗兰C导航仪的定位计算．。
Measures to improve the locating precision and the fast feed are discussed.
论述了提高加工精度和快速进给的技术措施。
This auxiliary locating technique brings much higher precision on train location and requires much less balise devices.
对查询应答器和里程计的定位方式提出一种用接触网定位器辅助列车定位的方法。
Because of a particular character of self-learned, this new method increases the precision of detecting and locating, and reduces the incidence of false alarms.
这种方法基于统计分析的原理，并将模式识别加入其中，形成一套独特的自学习方法，提高了泄漏检测和定位的精确度，并有效降低了误报警率。
Aiming at the image recognition and locating problems of IC in production of high-speed and high-precision surface mounting machine, tasks of IC vision detection are introduced.
针对高速高精度贴片机生产中ic芯片的图像识别对中问题，介绍了IC的视觉检测任务，提出一种自主研发的识别与定位算法及其实现技术。
Theoretical analysis and experimental results show that the method can reduces the power consumption of WSN and increases the locating precision.
理论分析和实验结果表明，该方法可以降低无线传感器网络功耗，提高目标定位精度。
High precision electronic sensor for monitoring foil locating with joint dots and regular foil-feed without joint dots.
设有高精度电管(电眼)，对带接点的转印纸进行跟踪到位控制。对无接点的转印纸采用定时送纸的方式。
The experiment shows that a license plate automatic locating model based on the algorithm is applicable in motor vehicles of all kinds, and its locating precision rate achieves 99.
通过对确定大型车辆荷载的各种计算方法的分析比较，提出了在板、梁、柱及基础设计时大型车辆荷载的取值可分别采用的不同方法。
The experiment shows that a license plate automatic locating model based on the algorithm is applicable in motor vehicles of all kinds, and its locating precision rate achieves 99.
通过对确定大型车辆荷载的各种计算方法的分析比较，提出了在板、梁、柱及基础设计时大型车辆荷载的取值可分别采用的不同方法。
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