Based on the theories and methods of mathematical morphology, in this paper it is focused on automatic military targets extraction in the remote sensing images, especially planes.
本文基于数学形态学的理论和方法，重点研究了自动提取遥感影像上的飞机等军事目标。
Different noises were added to the data, the vector variation in 2D scatter-plot can be studied. All these studies can help to make clear the effective features for targets extraction.
再通过增加不同强度的噪音，分析目标在散点图上的变化规律，以便寻找目标分离的有效特征。
To define the targets for entity extraction, a sophisticated SQL-like language is available, along with development tools.
要定义实体提取的目标，可以使用成熟的类似SQL的语言，以及开发工具。
Feature extraction of targets radiated-noise is the key technique of passive sonar target recognition system.
目标噪声特征提取是被动声纳目标识别系统的关键技术。
Moving statues adjudgement, character extraction and target classify methods of space targets based on RCS sequences are discussed in this paper.
本文研究了基于RCS序列的空间目标运动姿态判决、特征提取以及分类识别方法。
Feature extraction of targets radiated noise and design of targets classifier are key technique of passive sonar target recognition system.
目标噪声特征提取和目标分类器设计是被动声呐目标识别系统的关键技术。
Feature extraction is one of key steps in underwater target classification system, to obtain some discriminatory information of various kinds of underwater targets.
特征提取是水声目标分类的关键环节之一，用以获取各类目标的一些可鉴别性特征。
Feature extraction of targets radiated noise and design of targets classifier are key issues of passive sonar target recognition system.
目标噪声特征提取和目标分类器设计是被动声纳目标识别系统的关键技术。
That the system can stably track targets at lake test shows the signal micro-structure extraction is effective and can be implemented for engineering application.
在湖上试验中，该系统能稳定地跟踪水声目标，这说明信号微结构的提取方法是有效的，适合工程化应用。
This paper studies the extraction of line targets such as roads from remotely sensed images based on mathematical morphology.
本文基于数学形态学研究了遥感影像的线性目标的提取特别是道路的提取。
A target extraction algorithm based on the background segmentation technology was proposed in this paper for the water surface moving targets in the complex background.
基于背景分割技术提出了一种复杂背景下水面运动目标提取算法。
This paper deals with extraction of spectral lines of underwater targets in background noise using a space-time integral method.
利用目标线谱与自噪声线谱在时间域和空间域上的差异，采用时空联合手段研究舰船噪声中目标线谱的提取方法。
Aiming at the classic space targets, this paper discusses the reconstruction and feature extraction of HRR profiles by sparse component analysis.
针对典型的空间目标，文章采用稀疏成份分析法研究了一维距离像的超分辨重构和特征提取问题。
The effective extraction of targets in formation from electromagnetic wave parameters can be realized by the airborne high-resolution radar.
机载预警高分辨雷达能够有效地从电磁波参数中抽取有关目标的信息。
This paper mainly studies the extraction of high-altitude targets, particularly for airspace object because of the gray level difference of target and background.
本文主要研究对空域目标的提取，针对空域目标和背景特殊的灰度差异性对目标进行分离。
The effective extraction of targets information from electromagnetic wave parameters can be realized by the airborne high resolution radar.
高分辨技术能够有效地从电磁波参数中抽取有关目标的信息。
A method of toll station recognition based on the road extraction is presented while the toll stations are considered as the main targets in moderate or low resolution remote sensing images.
以中低分辨率可见光遥感图像中的收费站为主要目标，提出了一种基于道路识别的收费站识别方法。
Because complex vibrating targets are more complex than single-frequency targets, so it is more practical to research the feature extraction and identification of complex vibrating targets.
复合振动比单频振动更复杂，因此研究复合振动目标的特征提取与识别更具现实意义。
Method With the volatile oils extracting ratio of Nutmeg as optimization targets, the extraction factors affected the volatile oils extracting ratio were optimized by uniform design.
方法采用均匀设计法，以肉豆蔻挥发油的提取率为指标，对影响挥发油提取率的因素进行优化。
METHODS Under the orthogonality test, the yield and content of isoflavonoid were used as the index targets to study the effects of every extraction factors.
方法以异黄酮提取率及提取物中异黄酮含量为指标，采用正交试验法考察诸因素对提取的影响。
In this paper, a method about contour extraction of regular targets in images is proposed, which is based on an improved rectangle fitting method and a polygon fitting method.
采用多边形拟合物体图象边缘轮廓线，即实现从图象到图形的转换的方法，与直接记录原图象数据相比可大大减少轮廓线上所需记录的边缘点的个数，即减少数据量。
In this paper, a method about contour extraction of regular targets in images is proposed, which is based on an improved rectangle fitting method and a polygon fitting method.
采用多边形拟合物体图象边缘轮廓线，即实现从图象到图形的转换的方法，与直接记录原图象数据相比可大大减少轮廓线上所需记录的边缘点的个数，即减少数据量。
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