此观测模型有效的应用了前景检测器中的前景信息。
This observation model makes use of foreground information to enhance the features of targets.
提出了基于无线传感器和视频观测模型的粒子权重评估方法，提高了粒子更新效率。
Methods of evaluating importance weights of particles based on wireless sensors and video observation model is put forward, which improve the efficiency of particle updating.
在估计目标状态时，采用了粒子滤波算法，设计了基于自适应表面模型的观测模型；
When estimating the target state, particle filter is adopted, and the observation model is designed based on the adaptive appearance model.
其次，利用摄像机观测模型，车辆的状态与图像平面的模型参数之间的关系得到建立。
Secondly, observation model for the camera is utilized to construct the relation between the vehicle state and model parameters in the image plane.
为了高效地处理目标突变运动，提出了一种两步采样算法，并在其中融合两个观测模型。
To account for the abrupt motions efficiently, a two-step sampling method is proposed to combine the two observation models.
它能够在线估计虚拟观测噪声的统计特性，从而克服了观测模型线性化误差带来的不良影响。
Owing to estimating the statistics of virtual noise on line, it overcomes the bad affect caused by linearization of nonlinear observation model.
重点介绍多种速度观测模型，并在比较诸多速度辨识方案后，采用基于卡尔曼滤波的速度估计方案。
It introduces many kinds of speed observe models especially, then selects the speed estimation scheme based Kalman filter after comparing a great deal of schemes of distinguishing rotational speed.
利用单目摄像头提取和跟踪环境特征点集，进而根据观测模型利用扩展卡尔曼滤波算法估算出机器人的位姿。
It extracts and tracks feature point sets in the environment with single camera, and then calculates position and pose of the robot with measurement model and extended Kalman filtering.
建立了双频载波相位观测模型，并将其进行无电离层延迟化简，用最小二乘原理推导了天顶湿延迟的估值公式。
The dual-frequency carrier phase observation equation is built and ionosphere-free predigested, the estimate formula of zenith wet delay is deduced with least square method.
在人脸跟踪扩展为头部跟踪时，加入两个针对头部的观测模型(彩信息和轮廓信息)与人脸检测器共同指导跟踪。
Two observation models (color and gradient) targeting the head contour are added to work together with the face detector in head tracking.
针对全组合系统进行了研究，建立了相应的误差模型和系统观测模型，特别是组合系统下的GPS载波相位双差观测模型。
Such a system is discussed in this paper, and the corresponding error model and measurement model, especially double-differenced GPS carrier phase model are set up.
区域模型成功地模拟了该区域当今云场的关键特性，包括观测到的云区对厄尔尼诺现象的反应。
The regional model successfully simulates key features of the region's present-day cloud fields, including the observed response of clouds to El Nino.
在这个模型中，向后折回的曲率也会把所有较小的微波点从圆形拉伸为小椭圆——这正是我们目前所观测到的结果。
The bent-back curvature of space in this model would also stretch out any smaller microwave spots from round blobs into the little ellipses that are indeed observed.
海森堡用一系列数学元素来代表被观测到的量，比如原子吸收或发出的辐射，用以替换波尔的无法观测的原子模型运行轨道。
Heisenberg replaced the unobserved orbits of Bohr's atomic model with a series of mathematical entities representing observed quantities, such as the radiation emitted or absorbed by an atom.
（含有黑碳的云飘在空中持续的时间不长）邦德博士是观测评估黑碳模型的领导者之一，这是一项颇具雄心的实验。
Dr Bond is one of the lead authors of an ambitious attempt to assess observations and models of black carbon, and quantify their uncertainties, that should be published shortly.
文中相比较的两幅图，上面是精细化全球气候模型的模拟结果，下面是同一时刻的GOES卫星的观测结果。
These images compare a simulation from a detailed global climate model, top image, with observations from the GOES satellite from the same time, lower image.
对于门外汉来说可能是件简单的事情，但是这样的观测常常是很难进行的，并且需要依靠负责的模型来解释一切。
Observations, which to an outsider might sound like simple things, are often remarkably difficult, and depend on complex models to make any sense at all.
IPRC开发的这个区域模型成功地模拟了这个区域当今云区的关键特性，包括观测到的云区对厄尔尼诺现象的反应。
The regional model, developed at the IPRC, successfully simulates key features of the region's present-day cloud fields, including the observed response of clouds to El Nino.
这些观测有助于火山灰咨询中心的模式研究者们改进预报模型，向飞行员和其他航空爱好者发布更准确的警报。
These observations help modelers in volcanic ash advisory centers improve forecasting models and issue more accurate warnings to pilots and others with aviation interests.
研究人员在观测数据和兰姆达冷暗物质模型的基础上构建了一个新的计算模型。
Researchers created a new supercomputer model, based on observational data and the "Lambda Cold Dark Matter" theory of the universe.
作为代替，地球系统科学家们将真实观测和复杂的电脑模型组合在一起。
Instead, Earth system scientists combine observations of the real world with complex computer models.
模型中的云图正在改进，我们还重新修正了观测记录，去除了里面因卫星更换及其它原因造成的不确定成分。
The representation of clouds in models is improving, and observational records are being reprocessed to remove spurious variability associated with satellite changes and other problems.
如果经验观测与模型不符，无论这个模型概念上多么精致或者数学上多么简洁，它必然被抛弃或被修正。
If empirical observation is incompatible with a model, the model must be trashed or amended, even if it is conceptually beautiful or mathematically convenient.
通过辛普森的观测和模型，她和指导教授赫伯特·瑞尔证明了热带云团伸展到了极高的高度——达15000米(9英里)。
Through her observations and models, Simpson and her advisor, Herbert Riehl, demonstrated that some tropical clouds reach towering heights-as high as 15, 000 meters (9 miles).
通过辛普森的观测和模型，她和指导教授赫伯特•瑞尔证明了热带云团伸展到了极高的高度——达15000米(9英里)。
Through her observations and models, Simpson and her advisor, Herbert Riehl, demonstrated that some tropical clouds reach towering heights—as high as 15,000 meters (9 miles).
随着对每个事件(统计数据点)的观测，这些事件被匆忙地转换为TPTPStatistical模型事件。
As each event (a statistical data point) is observed, it is transformed into a TPTP statistical model event on-the-fly.
我们尽力构造最好的模型来描述我们能够观测的现实。
We construct models to describe, as best as we can, the reality we are able to measure. We can’t even say that this measured reality is the “ultimate” reality, even if you believe such a thing exists.
我们尽力构造最好的模型来描述我们能够观测的现实。
We construct models to describe, as best as we can, the reality we are able to measure. We can’t even say that this measured reality is the “ultimate” reality, even if you believe such a thing exists.
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