颜色直方图和边缘直方图一起构建目标观测似然函数。
Color histograms and edge histograms were used to model the object observations likelihoods function.
外场试验期间，建立了“目标观测”的概念并在试验中进行了实际应用。
The concept of targeted or adaptive observation was established and tested operationally during the field experiments.
重点讨论基于伴随模式的敏感性分析与目标观测设计及其相关的一些问题。
Emphasis is placed on the sensitivity analysis and the design of targeted observations based on the adjoint model. Some discussions and Suggestions are presented.
通过对多传感器数据的利用，增大对目标观测的数据流数据率，来提高跟踪精度。
The track precision in increased by use of the multi-sensor's data to augment the data stream and data rate of the observation data.
集合预报的应用，在天气预报上主要是概率预报，另外在“目标观测”、资料同化等方面也有广泛应用。
As applied in weather prediction like probability forecast, ensemble prediction has been used for "targeted observation" and data assimilation.
分布在不同平台的不同类型、不同精度的传感器，对同一个目标进行观测所得到的目标观测数据差别很大。
The observed data of the same target, which come from different types of sensors with different precisions distributed in different platforms, differ greatly.
NASA的火星勘探机器人机遇号拍了这张照片，为火星探测器首个自主选择观测目标作准备。
NASA's Mars Exploration Rover Opportunity took this image in preparation for the first autonomous selection of an observation target by a spacecraft on Mars.
XSS-11能够自行与其他卫星自主交会并使用各种传感器紧密观测目标卫星，包括高分辨率的雷达绘图。
The XSS-11 was designed to be able to autonomously rendezvous with another satellite and observe it at close range with a variety of sensors, including high resolution LIDAR mapping.
每一天，美国宇航局(NASA)约翰逊航天中心的组员地球观测组(Crew Earth Observations, CEO)都要求国际空间站中的宇航员拍特定的地面目标的照片。
Each day, the Crew Earth Observations team at NASA's Johnson Space Center sends specific ground targets for photography to astronauts on the International Space Station (ISS).
土卫一“米玛斯”是土星最里面的卫星之一，也是“卡西尼”号的一个重点观测目标。由于表面的巨大环形陨坑，土卫一看上去好似一只牛眼。
Mimas, one of Saturn's innermost moons, was another of Cassini's targets--which is fitting because Mimas looks rather like a bulls-eye, thanks to the huge circular crater on its surface.
使用一种名为电子实时甚长基干涉测量法(e -VLBI)的技术，多个望远镜可以同时观测同一个目标。
Using an astronomical technique called electronic, real-time Very Long Baseline Interferometry, or e-VLBI, participating telescopes will observe the same object simultaneously.
这是一项令人着迷的观测结果，因为当我们最终超越空间站后，特洛伊小行星相对稳定和距离接近的特点使其成为宇航员太空任务的可能目标。
It is a fascinating observation because the relative stability and proximity of Trojans would make possible targets for astronaut missions when we eventually go beyond the space station.
这就需要观测更多的伽马射线爆发目标。
某些事件（如 focus）不参与冒泡阶段，因此只能在捕获阶段观测，或者直接在目标上观测。
Some events like focus do not participate in the bubbling phase, and thus can only be observed during the capture phase or directly at the target.
LCROSS探测器，对月球环形山观测和传感卫星，上周推出，也有任务目标，以确认在接近月球极阴影中的环形山的存在或缺乏的水冰。
LCROSS, the lunar crater Observation and Sensor Satellite, launched last week, has a mission objective to confirm the presence or absence of water ice in a Shadowed crater near a lunar pole.
通过对望远镜视野之内的156,000个目标恒星的观测，在43天的时间里发现了706个体积介乎地球和略大于木星之间的太阳系外行星。
Of the 156,000 target stars in the telescope's field of vision, the 43 days of observations found 706 possible extrasolar planets from Earth size up to a bit bigger than Jupiter.
对每个目标，我需要做多少次的观测？
什么样的目标需要观测？
根据所提出的余切关系定理，实现了纯方位观测的直线运动目标跟踪。
According to the author's Cotangent relations theorem, bearings-only target tracking with linear motion is achieved.
本文以桥梁仿真分析技术为主线，以整治效果为目标，以荷载试验和长期观测为检验手段，建立了既有钢桥裂纹安全检测评估系统。
Based upon finite element simulation analysis, load tests and long-term observation, a detection and evaluation system for old steel bridge safety was developed in this thesis.
但如果它是在离开平面后，在击中目标物之前被观测到，那它不会同时通过两个狭缝。
However, if it's observed after it's left the plane but before it hits its target, it won't have gone through both slits.
通过观测一维像序列的长度变化周期，提取目标的章动频率；
By observing the periods of the target length variant, the frequency of nutation is deduced.
传统动态电源管理(dpm)策略仅仅建立在对目标设备的工作负载进行观测的基础上。
Tactics builds tradition DPM only on the basis of carrying out observations on target device working load.
温度和气压传感器、风向风速仪、电子罗盘及GPS采集战场射击条件，激光观测仪与信息机结合采集目标信息。
The shooting terms of the field wass gathered with temperature and air pressure sensors, wind direction and wind speed sensor, electronic compass and GPS receiver.
同时，随着观测点在尾迹中的位置距目标船的接近，气泡密度不断增大，反射率也随之增强。
Besides, the bubble density and reflectance increased with the wake observation position approaching the target ship.
当多个传感器观测到同一目标时，融合中心则需要对源于同一目标的传感器航迹进行融合处理。
An important problem in fusion center is how to decide whether two tracks coming from different sensor represent the same target.
有着与众不同的中心恒星环，旋臂上还点缀着大量炽热的年轻恒星组成的蓝巨星簇，NGC 1097就成为绝佳的观测目标。
With this distinctive central star-forming ring, and the addition of numerous bluish clusters of hot, young stars dotted through its spiral arms, NGC 1097 makes a stunning visual object.
如果我无法对我发现的新目标持续观测该如何办？
如果我无法对我发现的新目标持续观测该如何办？
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