So this paper employs a new calibration method by using vertical ground objects.
因此本文采用一种基于地面垂直目标的标定方法。
The ground resistance of regularly-shaped and irregularly-shaped ground objects are tested with simulation experiments.
利用模拟实验测试了形状规则和不规则接地体的接地电阻。
This paper briefly introduces the concept of bidirectional reflectance and its relation to 3-d spatial structure of ground objects.
本文简要介绍了地物二向性反射的概念及其与地物三维空间结构之间的关系。
Numerical simulation results show that this method can produce a microwave image of the ground objects with high spatial resolution.
研究结果表明，使用该方法可以获得被观测地域的高空间分辨率图像；
Spectral characteristic is one of the basic characteristics of ground objects, and is the basis of qualitative and quantitative remote sensing.
波谱特性是地物目标的基本特性之一，是定性、定量遥感的基础。
For example, satellite photographs of ground objects for the camera, a tiny spacecraft jitter will cause the captured images are severely deformed.
例如，对于航天器上用于拍摄地面物体的摄像头，航天器的微小抖动就会导致所拍摄图像的严重变形。
Different from traditional cross-ratio method, this paper develops an uniform algebraic approach to gain vertical ground objects and vertical space objects.
与传统交比方法不同，本文采用了代数的方法求解地面和空中目标的垂直高度。
When the aperture diameter of an optical system is fixed with the same orbit height, the resolution of ground objects can be improved by increasing the focal length.
当光学系统口径一定时，在相同的轨道高度条件下，增大焦距可以提高地面分辨率，增大系统的视场角可以扩大对地面的覆盖宽度。
Non-precipitation echo from radar such as ground objects echo and super refraction and so on are important to explore quantitatively precipitation and the other products.
地物和超折射等非降水回波是影响雷达定量探测降水和其他产品的重要因素，利用降水和非降水回波反射率三维结构特征可以对雷达数据进行质量控制。
For it has an extremely high spectral resolution, such data has facilities to the physicochemical characteristics mining or subtle recognition of different ground objects.
由于高光谱遥感数据具有非常高的光谱分辨率，因此非常有利于深入挖掘地物的理化特性或精细识别不同的地物。
It is possible to acquire the height information of three-dimensional ground objects because of the imaging sensitivity of this method to the height difference of ground objects.
合理利用微波散射成像对地物目标高程分布的敏感性，可能获得三维目标的高度信息。
Microwave radiometer is the core equipment of passive microwave remote sensing and a powerful tool for ground objects radiation detection, imaging and characteristics recognition.
微波辐射计是无源微波遥感的核心设备，是进行地物背景微波辐射特性探测、成像和判断的主要工具。
Slope photography usually lead to big geometrical distortion on ground objects, which is difficult to use traditional Mosaic method on digital image with slope photography Mosaic.
倾斜摄影往往导致地物较大的几何变形，难以直接利用传统的数字图像镶嵌方法进行镶嵌。
In vertical ground objects based approach, vertical vanishing point and the plane vanishing line can be obtained by top-points and bottom-points of vertical objects (always, human).
基于地面垂直目标的标定方法，由垂直目标(人体)的头顶点和脚底点得到垂直消失点和水平消失线。
Ground objects can be effectively recognized by gray co-occurrence vector and gray co - dimension feature vector with BP neural network and Bayesian network, recognition rate of 70%.
利用灰度共生纹理特征向量和灰度共生-差分维数联合特征向量结合BP神经网络和朴素贝叶斯网络都能对地物进行有效识别，识别率在70%以上。
But there are knowledge gap between the images and information, thus the main question of information extraction of remote sensing is built corresponding relationship of images and ground objects.
但是由于遥感影像与遥感信息之间存在明显的知识间隙，因而建立遥感影像与地物的综合对应关系是填补遥感信息提取的主要研究内容。
It should not be allowed to touch the ground or floor, nor to brush against objects.
不应该允许它接触地面或地板，以及与物体摩擦。
In fact, we kind of assumed that they were filtering a lot out, the way a sophisticated radar system can ignore echoes from stationary objects on the ground.
事实上，我们推断蝙蝠在分析回声时过滤掉了很多因素，就像一个复杂的雷达系统可以忽略地面上静止物体的回声那样。
A strong wind of dust storms can carry heavy objects, so you should try to stay low, and close to the ground, and protect your head with your arms or a backpack.
强劲的沙尘暴可以卷起重物，所以你应该尽量保持低姿态，靠近地面，并用你的手臂或背包保护你的头部。
Galileo was not merely ambitious when he dropped objects of varying weights from the Leaning Tower at Pisa and timed their fall to the ground.
伽利略从比萨斜塔上扔下不同重量的物体，并计算它们的下落时间。他要实现的不仅是他的勃勃雄心。
The structures of these places above the ground have long been destroyed, but the objects underground are still there.
如今，地上的建筑早已被兵火毁灭，但那些深藏地下的物品却被长久保留下来。
Aim the photoresistors on the ground and you have instant obstacle avoidance - your robot will avoid the shadows cast on the ground by objects in the way.
把光敏电阻传感器对准地面，扫清地面上的障碍——你的机器人会避开在行进路线上的物体投影。
With the right design, a uniform stream of light has pushed tiny objects in much the same way that an airplane wing hoists a 747 off the ground.
研究人员采用一合理设计，使用均匀的光束照射微小物体从而让它们像747客机一样离开地面飞了起来。
Self-evident principle is that everything in the universe has its proper place, hence one can deduce that objects fall to the ground because that’s where it belongs.
因而人们可以推断出，物体掉到地上是因为物体本身就属于大地的。
The industry is aggressively adopting XML as the key technology for learning objects and in some respects, activity around learning objects is breaking entirely new ground in semantic Web technology.
这个行业冒然地采用XML作为学习对象的关键技术，而且在某些方面，有关学习对象的研究已经为语义Web 技术开拓了全新的领地。
From 90, 000 feet (27, 400 meters), the plane's cameras could capture foot-long (0.3-meter-long) objects on the ground below.
这种飞机的照相机可从90 000英尺(27 400米)高空捕捉到下方地面上一英尺长(0.3米长)的目标。
When the metals are magnetized, they become so powerful that their ability to repel one another can actually allow them to lift heavy objects off the ground.
当金属被磁化，它们互斥力可以从地面举起重物。
Second, magnetic people seen in photographs and videos with objects on their body tend to lean back slightly, or stand more or less perpendicular to the ground.
第二，在照片和视频中看到身上粘有东西的磁铁人都有点倾斜他们的背部或者尽量不垂直站在地上。
Second, magnetic people seen in photographs and videos with objects on their body tend to lean back slightly, or stand more or less perpendicular to the ground.
第二，在照片和视频中看到身上粘有东西的磁铁人都有点倾斜他们的背部或者尽量不垂直站在地上。
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