在这个传递和反射的过程中，声音发生了变化，回声的变化使蝙蝠能够感知到目标的特征。
In this process of transmission and reflection, the sounds are changed, and the changes in the echoes enable the bat to perceive features of the target.
这些目标是否符合有效的目标的特征？
How do these goals meet the characteristics of an effective goal?
什么是一个有效目标的特征？
全面总结了遥感图像的特点，遥感目标的特征。
A comprehensive summary of the characteristics of remote sensing images, remote sensing target features.
轴频是目标的特征之一，可以应用于目标识别当中。
Shaft frequency is one character of the target which can be applied to underwater targets identification.
在计算得到的RCS序列基础上，对部分空间目标的特征进行了分析。
Basing on the RCS sequence, analysed the target feature of some space goal.
试验结果表明该模型能准确的提取运动目标的特征，从而提高分类的效果。
The results of the simulation show that the approach can accurately extract the features of the moving vehicles so that the accuracy of identification has been improved.
新高职培养目标的特征划分为两个部分：个体方面的特征和整体方面的特征。
There are two aspects in the characteristics of the cultivation objective, that is, individual characteristics and general characteristics.
本文要建立一个模型，实现挖掘目标的特征集与挖掘算法集合间的对应关系。
This paper will establish a model to realize mining features of a target set and mining algorithm the corresponding relationship between collections.
在对邻接表整合后，将相邻标记的特征信息合并，从而获得视场中各目标的特征。
After conformed the adjoining label table, the feature information of adjoining label is merged to get the target features.
针对远距红外图像中桥梁目标的特征，提出了一种基于知识框架的桥梁目标识别算法。
Through the analysis of the features of bridge object in long range IR image, a new recognition algorithm based on knowledge framework is put forward.
该算法充分利用了运动目标的特征信息和运动信息，具有鲁棒性强，跟踪精度高的特点。
The algorithm takes into account of feature information and motion information of moving targets, which owns an outstanding veracity and tolerance, and high accuracy.
针对空中红外图像中运动小目标的特征，提出了一种基于八邻域判决的运动小目标检测方法。
A small moving target detection method based on the eight close area judgement is proposed according to the signatures of the small moving targets in air infrared images.
本文介绍了雷达的工作原理及雷达、红外告警参数，并根据此参数提取了三个飞行目标的特征。
This paper introduces the principle of Radar and the parameters of Radar and infrared warning system. According to these parameters, three features of flying target are abstracted.
利用最小外接矩形和灰度信息作为各目标的特征向量，匹配各目标对象，以求取各目标运动速度。
The outer rectangular bounds and tonal-gradation information are employed to be eigenvectors to match respective targets, so as to get the speed of them.
在复杂背景的图像中，用直方图作为目标的特征模板，依据颜色分布进行匹配，具有较好的稳定性。
Histogram as the characteristic template of target and matched based on color distribution has good stability in the complex background image.
此为，对任何确信心智具有单一目的性的人来说，没有任何东西会比这些基于方法和目标的特征更加无用的了。
Moreover, to anyone who is convinced of the mind's singleness of purpose, nothing is more futile than these distinctions based on methods and objects.
本文的研究方法是从目标产生的辐射噪声中提取出目标的特征信息，结合已有的先验知识，对目标的类别做出判断。
Eradiate noise recognition obtains feature information of movement under - water target, which is produced by passivity sonar, and then decides its category by referring to apriori knowledge.
SUSAN算法是一种新兴的并行边界类分割算法，采用USAN原理，通过对模板覆盖像素的统计来提取目标的特征。
SUSAN algorithm is a new class of parallel boundary segmentation algorithm using the USAN principle, covered by the template target pixel to extract the statistical features.
在特征波形检测中提出用目标冲击响应的晚期响应作为目标的特征波形，再利用自适应波束形成的算法来检测待测目标的特征波形。
In the signature waveform detection aspect the target's late-time response is adopted as the signature waveform, then the adaptive beam formation arithmetic is used to detect this signature waveform.
研究人员在《公众对科学的理解》杂志上发表报道称，那些实现了目标的人有四个显著特征。
Four traits stood out for those that achieved their goals, the researchers report in Public Understanding of Science.
部署观点用于描述系统的物理特征和资源是否满足功能的需要，以及是否胜任服务质量目标的满足。
The distribution viewpoint is used to address whether the system's physical characteristics and resources are adequate to host the functionality, and also to meet quality of service goals.
未来，计划调试雷达，通过探测目标的偏振式多普勒特征，以更详细的描述目标。
In the future, it is planned to modify the radar to characterise targets in more detail by exploiting their polarimetric and Doppler signatures.
直方图特征不受目标的外形和比例变化的影响，具有较好的稳定性。
Histogram character is not affected by object figure's variance and scale, and it has good stability.
图像的边缘包含了目标的大量特征信息。
The image edges included most feature information of the target.
目标的识别与分类的关键是提取有效的目标类别特征。
The key step of automatic classification is the extraction of target features.
目标的两个特征是难度和明确性。
本文研究了雷达目标识别过程中关于目标的编码、分类特征的提取与选择等问题。
A new method for extracting radar target pole features from its RCS is presented in this paper.
本文研究了雷达目标识别过程中关于目标的编码、分类特征的提取与选择等问题。
A new method for extracting radar target pole features from its RCS is presented in this paper.
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