ON EARTHQUAKE RECURRENCE INTERVAL STUDY OF THE SELF-VIBRATION FEATURES OF INDUSTRIAL BUILDINGS The damping and frequency of seismometer is obtained by using the step calibration function. 利用地震观测系统中的阶跃标定响应记录,在频域基于阶跃信号的幅频特性确定地震计的阻尼常数和自振周期。
Effective feature point detection and precise localization is a most important preprocessing step in the field of computer vision, the performance of feature point detector will affect the accuracy of the vision calibration and vision measurement. 图像特征点的定位检测是计算机视觉中的一个关键问题,特征点检测算子的性能会直接影响到相机参数标定和视觉测量结果。
The calibration of the model to the specific river is a key step in model use, and the lack of adequate data for model calibration and verification is the main problem. 为了使模型适用于某一特定河流系统,必须根据具体条件对模型参数进行调整。缺乏必要的现场数据对模型进行可靠的调整和验证,是模型应用中的突出问题。
Besides we automatically call the corresponding decoders on the DirectShow platform for decoding of the media flow to generate each frame of video texture real-time for next step of calibration. 还有我们在DirectShow平台上自动调用相应的解码器对媒体流进行解码,实时生成每一帧的视频纹理用来后续的校正。
Based on the principle of vanishing point of the parallel lines, a two step method is proposed to perform the self calibration of the binocular sensor. 根据平行线消隐点理论,提出了用于双目视觉传感器自标定的两步法。
Calibration technology is the key step in the machine vision. In this paper we study the calibration method and calibrate the center and angle using simple and fast calibration method. 标定是机器视觉技术中关键的一步,本文对机器视觉中的标定方法进行了研究,并采用一种简单、快速的方法进行了中心位置和角度的标定。
Calibration is a crucial step of developing VCU, while the calibration system decides the calibration quality, time and costs. 标定是VCU开发过程中的一个重要环节,而标定系统的选用关系到标定质量、标定时间和标定成本。基于CCP协议的标定方式能够实现便捷、可靠和高效的在线标定。
This paper discussed a new two step camera calibration method that used GA ( Genetic Algorithm) as optimization approach. 讨论了利用遗传算法作为优化算法的双阶段摄像机标定方案。
Routine check is currently being made with step calibration signal at Standard Chinese Seismic Stations. 在我国基准地震台上,已开始用阶跃信号对基式地震仪(SK)作例行检查。
A method has been developed to obtain analytically the seismometer parameters in time domain based on the step calibration function. 提出基于阶跃响应在时域解析测定地震计参数的方法,并对合理确定响应的时间零点提供了一种方法。
The step calibration signal has been widely used in seismograph calibration and check. TIDE-TILT ANOMALIES BEFORE THE SOUTH YELLOW SEA EARTHQUAKE ( 6.2) AND COSEISMIC TILTING STEPS AT TILT STATIONS ALONG THE COAST 阶跃信号在地震仪的脉冲标定和检查中获得了广泛应用。南黄海6.2级地震震前倾斜异常和同震阶跃
Besides, the calibra tion means of the granite step gauge is worked over and its experiments are done; the impact of the manufactural error of the measuring base surface on the measurement accuracy during the granite step gauge calibration process is investigated. 对花岗岩步距规标定方法进行了研究和实验,分析了花岗岩步距规标定过程中测量基面制造误差对测量精度的影响。
As an important step during the application of microscopic simulation, calibration of the simulation model can effectively ensure the accuracy of simulation and the reliability of the conclusions. 仿真模型的校正作为微观仿真技术应用的重要步骤,能有效保障仿真精度和应用结论的可靠性。
In the second step of these methods, a nonlinear least squares problem is proposed, whose aim is to find the optimal solution of the calibration parameters by minimize the reprojection error. An improved LM method is suggested. 针对第二步中最小化重投影误差求出标定参数的最优解这个非线性最小二乘问题,提出了改进的LM法。
It contains three parts: step calibration, sine calibration and compared method of measuring seismometer sensitivity. 本文对地震计台站标定方法进行了研究,包括以下三个方面:阶跃标定、正弦标定和对比测试地震计灵敏度。
Corner detection is a key step in the camera calibration. 介绍了摄像机标定中的角点检测算法。
Three-dimensional reconstruction includes several steps. Each step, for example, generating image, match of feature points, camera calibration, affects the result of three-dimensional reconstruction greatly. 三维重建包含很多工作,其中包含图像获取,特征点匹配,摄像机标定等工作,每一步骤都对三维重建产生深刻的影响。
Analysis the accuracy of step approach, Absolute conic method and Plane Method, and Present an evaluation method of the accuracy for the camera calibration. 论文主要内容包括:1.从理论上分析了两步法、绝对二次曲线法、平面法等三种标定方法的准确度。
System calibration is an essential and very important step before the practical application, and the accuracy of calibration result has a direct impact on the measurement results. 标定是系统实际应用前一个必不可少又非常重要的环节,标定结果的好坏直接影响测量的结果。
In the modeling and analysis of slice image, the first step is to align the upper and lower adjacent image layers, namely, calibration by using the geometric transformations. 基于切片数据的建模分析,其第一步就要对上下相邻层切片图像进行配准,即通过图像的几何变换来完成校准。
As a first step for the vision system, the accuracy of camera calibration have a great effect on the reliability of the system work. 摄像机标定作为一个完整的视觉系统工作的前提条件,其精度直接影响后续工作的可靠性。
An important step of the simulation model calibration and test the microscopic simulation technology applications, can be effective in ensuring the reliability of the results of the simulation accuracy and running. 仿真模型的标定及检验是微观仿真技术应用的重要步骤,可以有效确保仿真精度和运行结果的可靠性。