采样策略
- 网络Sampling strategy
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仿真结果显示,UT算法在处理空间配准问题上明显优于EKF。在不同的UT采样策略中,对称性采样策略取得最好的效果。
Simulation result show that UT is prior to EKF for space alignment and symmetric sampling strategy is best in the strategies which we discuss .
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基于风险管理的入侵检测数据采样策略模型
Network packet sampling strategy model of intrusion detection based on risk management approach
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基于SOD的无线传感器信号采样策略
Signal sample strategy based on send-on-delta for wireless sensor network
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并且,针对粒子滤波算法的复杂性,提出了结合MeanShift算法的粒子采样策略,取得了良好的跟踪效果。
And , a strategy of Mean Shift algorithm combining particle sampling is proposed to reduce the complexity of particle filter and achieve better tracking performance . 3 .
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WSN节点定位中UT变换采样策略研究
Research on Sampling Strategies of UT Transformation for Node localization in Wireless Sensor Networks
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多源信息空间配准中的UT变换采样策略研究
Research on Sampling Strategies of UT Transformation for Space Alignment of Distributed Multi-Sensor Information
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然而,口前对DNA甲基化模式的个体间变异和个体内器官间变异的相对重要性却知之甚少,不利于在生态表观遗传研究中制定合理的采样策略。
But by now , the importance of the DNA methylation variation among different individuals and organs is acquainted scarcely , which is disadvantageous for setting up reasonable sampling strategies during ecological epigenetic researches .
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目前,存在多种形式UT变换采样策略,而对这些采样策略缺乏比较分析。
Now , multiple sampling strategies for the UT method has been developed while their comparison and analysis is absent .
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本文使用UT算法来处理空间配准问题,并针对不同的UT采样策略进行比较分析。
In this paper , Unscented Transformation ( UT ) method is applied to space alignment problem , and different UT sampling strategies are analyzed .
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其在软件实现上改善了重采样策略,权值计算步骤以及MCMC步骤,大大降低了算法空间复杂度与时间复杂度。
And it optimizes these steps of re-sampling , calculating weight and MCMC algorithm on the software implementation , which greatly reduces the space and time complexity of algorithm .
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论文提出利用二进制剖分算法将不同空间分辨率的遥感影像数据进行多级自组织处理MLSO(Multiple-layerself-Organization),将中高低分辨率的数据根据相互关联的采样策略进行重采样处理。
This story shows MLSO ( Multiple-Layer self-Organization ) of remote sensing data in different resolutions using binary section algorithm , re-sampling various resolution levels data according to their sampling strategies .
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另一种是基于激光测距数据的MonteCarlo定位方法,其基于随机采样策略来表示机器人位姿状态的概率分布,最终利用概率统计方法获得机器人位置的信度。
The other localization method is Monte Carlo Localization ( MCL ) based on laser scanning data . By using this method , the distribution of robot poses can be represented based on a set of samples and the belief of mobile robot can be calculated by statistical algorithm .
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新一代石油井下测试仪多采样策略研究
Study of multi-sampling strategy of new type downhole testing gauge
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周期信号等效非均匀采样策略研究
A strategy for equivalent nonuniform time sampling of periodic signals
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粒子滤波硬件实现的快速残差再采样策略
High-speed Residual Resampling Scheme for Hardware Implementation of Particle Filter
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辊形测量中采样策略的研究
Sampling Strategy in the Profile Measurement of Mill Roll
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粒子滤波高效硬件实现的预采样策略
Efficient pre-sampling scheme for hardware implementation of particle filter
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精细农业田间信息采样策略
Sampling Strategies of Field Information on Precision Agriculture
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关于坐标测量机采样策略的研究
Study on sampling strategy in coordinate measuring machines
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遥感影像库采样策略和空间配准快速算法研究
Study on Sampling Schematism and Fast Algorithm of Spatial Registration for Remote Sensing Image Database
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采样策略包括采样点数的选择和传感器间距的设定。
The strategy includes how to choose the sampling numbers and set the range interval between sensors .
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基于遗传多样性和空间遗传结构的野生大豆居群采样策略
Sampling Strategy for Wild Soybean ( Glycine soja ) Populations Based on Their Genetic Diversity and Fine-scale Spatial Genetic Structure
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本文探讨采样策略在搜寻污染场址中高污染区之能力。陆源造成的海洋污染
In this paper , objective of sampling is to determine where " hot spots " are present . marine pollution from land-based source
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最后,提出了全局近似和优化精度面向不同目标的启发式采样策略的改进方法。
Finally , a heuristic sampling method oriented to different targets is pointed to increase the model 's global proximate and optimization precision .
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轮廓的尺寸量、位置量以及形状误差估计值的不确定度与测量误差、被测轮廓的形状特征以及采样策略等有关。
Sampling strategy , measurement errors and measured contour form features are all related to the uncertainty analysis for dimension , position and form error estimated .
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并分别搭建Matlab/Simulink仿真模型,验证控制算法的性能。再次,从电流环角度出发,分析电流采样策略。
And the Matlab / Simulink simulation model is set up to verify control performance of the algorithms . Thirdly , current sample strategy is analyzed .
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针对链接型运动的高维空间特性,结合分块采样策略,采用自上而下的搜索方式完成基于模型的粒子滤波算法,并利用该算法对手臂运动以及各肢体运动进行跟踪。
For the High-dimensional characteristics of articulated motion , the paper combines with partitioned sampling strategy and top-down search mode to complete particle filtering algorithm based on model .
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再者,介绍了三种常用的非线性滤波器,研究了不敏卡尔曼滤波采样策略及其混合滤波算法。
Thirdly , after introduced three classes of primary filters for nonlinear problems , the sampling methods of Unscented Kalman Filter and its compound filtering approach are studied .
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通过简单和多重调解因素模式对间接效应进行评估和比较的渐进策略与重新采样策略。
Preacher , K.J. , & Hayes , A.F. ( 2007 ) . Asymptotic and resampling strategies for assessing and comparing indirect effects in simple and mutiple mediator models .
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根据工件的几何特征及其参数确定采样策略,并进行采样点的选择和布局是在机检测系统中重要的环节之一。
A determination of sampling strategy trajectory planning of measurement according to the geometric features and their parameters of work pieces is one of the important steps in OMV system .