In this paper, we designed and developed an active tracking system based on PTZ IPcamera which can detect and track object in real time.

本文设计开发了一个基于PT Z网络摄像机的主动目标跟踪系统，可以实时检测和跟踪视场中的目标。

X axis and Y axis electric moving stages are driven to track object based on its position which is calculated by improved 3 frame difference algorithm.

通过改进的三帧差分法计算运动目标的位置，控制X、Y轴电动位移台跟踪目标。

The volunteers were asked to track different objects with their eyes, which would require them to make rapid eye movements from one object to the next within their field of vision.

这项测试要求志愿者用双眼追踪不同的物体，并在视野范围内从一个物体到另一个物体进行快速眼动。

This means I can track based on just object instances; I don't need to use object equality to track these JDBC objects.

这意味着可以只根据对象实例进行跟踪，而不需要使用对象等价性来跟踪这些JDBC对象。

A mock object conforms to the interface of the real object, but has just enough code to fool the tested object and track its behavior.

模仿对象符合实际对象的接口，但只要有足够的代码来“欺骗”测试对象并跟踪其行为。

It can be used to track which operation finished if the same completion-handler object is used for multiple operations.

如果相同的对象用于多个操作，其可用于追踪哪个操作已完成。

And I'm going to slide down m that track an object mass m, and I'm going to evaluate the oscillation along a perfect circular track.

我准备在轨道上滑下，物体，我要求出，绕轨道一周的，震荡时间。

If the developer forgets to call XyzRelease, then resources are leaked because the compiler doesn't help to track the lifetime of an object instance.

假如开发者忘记调用XyzRelease函数，那时资源就会泄露，因为编译器不能跟踪一个对象实例的生命周期。

The PhantomReference class is useful only to track the impending collection of the referring object.

phantomreference类只能用于跟踪对被引用对象即将进行的收集。

In the previous examples, all the queries result in the creation of an object that gets added to the ObjectStateManager so that we can track updates.

在之前的例子中，所有放在对象创建中的查询结果都被添加到ObjectStateManager中，因此我们能够跟踪它们的更新。

R And the track has a radius R, and at this moment in time the angle equals theta, and here is the object.

轨道半径是，在这个时刻,角度等于θ,这是物体。

In January, astronomers began using Hubble to track the object for five months.

1月，天文学家开始使用哈勃望远镜对该天体进行了5个月的跟踪。

The object pool needs to keep track of the state of each object and to be thread safe.

对象池需要跟踪每个对象的状态，而且应该是线程安全的。

Most applications want to keep track of when some or all objects are created and who created them, as well as when an object is modified and who modified it.

大多数应用程序都需要记录审计信息，比如何时创建了对象、谁创建了对象、何时修改了对象以及谁修改了对象。

If the facts object contains any join references, then look at each of these join objects and keep track of all attributes from both the left and right sides of these joins.

如果事实对象包含任何联结引用，那么要查看每个联结对象，记录这些联结左右两边的所有属性。

In this experiment we use a stationery system with two identical cameras with parallel axes to track a moving object in three dimensional space.

这个实验，我们用一种用平行轴固定的两台同步摄像机定位系统来跟踪一个三维空间中的移动物体。

The Proxy will also sometimes need to track down other object references and serialize them manually, such as Person's spouse.

有时候，代理还需要追踪其他对象引用并手动序列化它们，例如Person的spouse。

The User track node can be used to manually generate trackers to use for camera or object solving, and can have multiple inputs and outputs.

用户跟踪节点可以用来手动生成跟踪器给照相机使用或物体解算，可以有多个输入和输出。

Instances track data about multiple occurrences of the object that a category relates to.

实例跟踪关于类别相关对象的多个匹配项的数据。

The auto track node can be used to automatically generate trackers to use for camera or object solving, and has a single input and output.

自动跟踪节点可用于自动生成跟踪点用于相机或对象的结算，并且有一个单一的输入和输出。

For every task object we want to keep track of a name and whether the task has been completed or not.

对于每个task对象，我们都希望能够记录它的名称，以及任务是否已经完成。

If the object is positioned in the world through geometric transformations, such as translations and rotations, then keeping track of its position in world coordinates can be a hard task.

如果物体通过几何变换而被放置在世界坐标系中，比如通过平移和旋转，那么视图跟踪他在世界坐标系中位置变换的轨迹可能会是一个艰难的工作。

One of the responsibilities of the SDO DataGraph is to keep track of any changes within the object graph.

SDO DataGraph的职责之一是跟踪对象图形中的任何更改。

The two constructors both need a reference of an object, and the second constructor needs one more, a parameter of boolean type to indicate whether we need to track the resurrection of the object.

此二构造函数都需要一个对象的引用，第二个构造函数还需要一个布尔值参数来表示我们是否需要跟踪对象的重生。

An object which can track concurrent references to itself, and which arranges automatic destruction of itself when the final reference is removed.

引用计数对象，可追踪本身的并发引用的对象，同时部署当最终引用被移除的时候自动进行自身析构。

The pilot was ordered to keep track of the strange object.

那位飞行员接到命令去跟踪这个奇特的物体。

When a round object rolls along a straight line, a track on the round edge is called a roulette or a cycloid.

当一个圆沿着一条直线滚动时，圆边上一点的轨迹叫做旋轮线或摆线。

He said that someone might be spying on the station and the pilot was ordered to keep track of the strange object.

他说有可能有人正对基地进行侦察，因此命令那个飞行员跟踪那个奇怪的飞行物。

It reflects the thinking track of programmers, and the object codes can also be regarded as source codes after edit.

它反映了程序员的思想轨迹，而目标码在被编辑后也同样可以被视为源代码。