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    The problem of precise bearing and automatic tracking for target in digiral sonar
    数字式声呐对目标的精确测向和自动跟踪问题
    System for identification and location of motor target through it's noise
    机动目标的噪声识别和定位系统的研究
    Detection of Small Moving Target in Infrared Image Sequences with Image Flow Method
    红外图像序列运动小目标的图像流检测法
    A Method for Detecting and Locating Small Target from Image Sequences
    从图像序列中检测定位小目标的一种方法
    Recognition Method of Small Target in Remote Sensing Images
    遥感图像小型目标的识别方法
    Dual-Array Tracking Algorithm for Pure Orientation Underwater Passive Target
    双基阵纯方位水下被动目标的跟踪算法
    Hydraulic fatigue control systems in real-time simulation based on xPC target environment with semi-hardware in the loop
    基于xPC目标的液压疲劳控制系统半实物实时仿真
    Analysis on Target Recognition Probability under Aerial Digital Photography Conditions
    航空数码照相条件下目标的识别概率分析
    Research on Multi-sensor and Multi-information Underwater Acoustic Target Recognition Framework
    水声目标的多阵、多信息融合识别框架研究
    2. Studies on continuous and line spectrum extraction in 11/2 - dimensionalSpectrum, and extracting feature parameters in virtue of adaptive wavelet-based neural network, which can be applied to ship target classification and recognition simultaneously.
    研究表明:舰船噪声连续谱和线谱的特征信息相结合,能有效地体现舰船的类别特征。 将1 1/2维谱和自适应子波神经网络结合起来,不但能自适应地提取1 1/2维谱的子波特征参数,同时还可以实现舰船目标的分类识别,分类效果较好。
    Multi-beam display is an important means of target detection in digital sonar.
    数字式声纳的多波束显示是检测目标的重要手段。
    An algorithm of small moving target detection in infrared image sequences is presented based on image flow analysis method. The image is preprocessed using two step separation method to pick out a small quantity of possible moving targets. The motion constraint equation of the targets is set up according to the image flow model.
    提出一种利用图像流分析法对红外序列图像中的运动小目标进行检测的算法.首先利用两步分离法对图像进行预处理,筛选出少量的侯选运动目标,然后利用图像流模型建立目标的运动约束方程,在多帧连续图像中检测出真正的目标运动轨迹.实验结果表明,该算法能够对小目标甚至是点目标的运动进行可靠检测.
    The model with the two-buoy arrays used for tracking of underwater moving target for bearing estimation is presented,and the spatial distribution of tracking accuracy is described.
    介绍了具有方位估计功能的二元浮标阵用于跟踪水下动目标的模型,并描述了跟踪精度的空间分布.
    By the formula of spot target detection probability, false alarm probability for photoelectric system, statistical characteristics of signal and noise, the formula of visible light camera operating range for spot target is deduced.
    根据光电系统点目标探测概率、虚警概率公式,从信号和噪声的统计特性出发,推导了可见光相机对点源目标的作用距离公式。
    A software is developed for convenience calculatioa Take high resolution visible light camera for example, the operating range of high resolution visible light camera for spot target and extended target by calculation are realized
    为了便于计算,编制了相应的软件,并以高分辨率可见光相机为例,通过计算实现了对高分辨率可见光相机点源、面源目标的作用距离的估算。
    The spatial modeling language is a kind of model language and is also the base of GIS analysis and image processing function in the ERDAS IMAGINE,which can not only compile spatial program models and practical program models for all sorts of applications,but also create the algorithm most suitable for data characteristics and application target.
    空间建模语言是一种模型语言,是ERDAS IMAGINE中所有GIS分析和图像处理功能的基础,可以为各种各样的应用编写空间程序模型,实用程序模型,可以产生最适合于数据特征和应用目标的算法。
 

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