Low SNR small moving target detection is a key technique in a target detection, recognition and tracking system.
在目标检测、识别与跟踪系统中,弱小目标的检测是需要解决的关键技术之一。
Detection of echo energy could reveal the presence of a target and its location, size, shape, density and intensity.
检测回波能量就可获知目标物的存在、位置、大小、形状、浓度及强度。
The project achieved its target of a 70 percent case detection rate of new smear-positive cases; the rate exceeded 70 percent in 2005 and has remained at around 77 percent since.
该项目实现了发现70%新病人的目标,这个比率在2005年被超过,并此后一直保持在大约77%的水平上。
The idea is to find out which ports are open on a specific target host, but it is done in such a tricky way that the attacked host or a poor-quality intrusion detection tool may not notice.
这种攻击的想法是找出特定目标主机上打开的端口,但完成的方式非常狡猾,因此被攻击的主机或质量低劣的入侵检测工具不会发现。
Like its Cousins radar and sonar, lidar (light detection and ranging), works by broadcasting electromagnetic waves towards a target and then building up a picture from the reflection.
与雷达和声纳技术相似,激光雷达(光探测和测距)的工作原理是通过向目标发射电磁波然后根据反射波构建图像。
Target tracing in real time has a great significance on the field of auto-control and on-line detection.
实时目标跟踪在自动控制和在线检测领域中具有重要意义。
We discuss deeply the methods of edge detection and edge linkage for obtaining the target region of a signal point.
在获得信号点亮度区域的方法中,本文重点讨论了信号点边缘检测和边缘连接的方法。
Target detection of the passive bistatic radar by non-cooperative illumination is a focus on which the current ECM study is made of for its advantages of "four countermeasures" .
利用外照射源对目标进行探测是目前电子对抗研究的一个热点,因为该体制雷达具有良好的“四抗”性能。
A detection method for small target is proposed according to the correlation of the small moving target in sequential images.
根据序列图像中运动弱小目标的相关性,提出一种弱小目标检测的方法。
Through theory analysis and simulation, this article presents a new method of low altitude target detection and tracking, based on high distance resolution technology.
本文以高距离分辨率技术为基础,通过理论分析和仿真,寻找一种解决低空目标探测与跟踪的新途径。
A supervised detection algorithm is presented to detect the target region in hyperspectral imagery.
给出一种有监督检测算法以检测高光谱图像中的区域目标。
A novel pipeline detection algorithm for dim target was presented.
提出了一种弱小目标的管线检测算法。
A simple and practical scheme about dim small target detection in cloudy background is given.
介绍了一种简单可行的在云层背景下检测小目标的方案。
To implement target detection and tracking in long distance, a kind of high resolution omni-directional vision system is designed by catadioptric imaging.
针对远距离的目标检测与跟踪,采用折反射成像方式,设计了一种高分辨力全向视觉系统。
A small target detection method using Kalman filter as the clutter background prediction was presented.
提出了一种采用卡尔曼滤波器作为杂波背景预测器的小目标检测方法。
With the signal frequency known, the filter with a given frequency delay is designed for an image target detection. The experiment proves that the filtering effect is good.
实验证明,将这一结论推广运用于空域中,对已知频率的信号,设计特定频率延迟的滤波器应用于图像目标检测,效果良好。
Video Target detection and tracking is a very important field in digital video processing and analysis. It is widely used civilly and militarily.
视频目标的检测与跟踪是数字视频处理、分析应用的一个重要领域,在民用与军事上有着广泛的应用。
Maneuver detection is a key issue in the multiple-model target tracking applications.
机动检测是多模型目标跟踪中的一个关键问题。
According to their different characteristics of the targets, noises and background edges in wavelet domain, a small target detection algorithm based on wavelet analysis is proposed.
根据目标、噪声和背景边缘在小波域的不同特点,提出一种基于小波分析的红外小目标检测算法。
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.
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。
The technology of point target detection in IR image sequences is a difficult subject of information processing in recent years.
红外图像中点目标检测技术是近年来信息处理研究的热点和难点之一。
This paper expatiates the notion of image fractal dimension and multi-scale fractal feature, proposes a ship target detection method based on multi-scale fractal feature.
阐述了图像分形维和多尺度分形特征的概念,提出了一种多尺度分形目标检测方法。
This paper presents a new small target detection approach, which is based on multi resolution distance map and background texture analysis.
本文提出了一种基于背景纹理分析和多尺度距离像分析的目标检测方法。
Based on mathematic morphology filtering, a real-time detection algorithm for infrared small target and its realizing technology on DSP hardware are proposed.
基于数学形态滤波,提出了一种红外小目标实时检测的算法及其DSP硬件实现技术。
A random field target detection technology for infrared focal plane array (FPA) imaging is also proposed.
对焦平面纤外图像提出了一种概率场目标检测技术。
According to the imaging difference of target, background clutter and noise, a moving small target detection method based on spacial high-pass filtering and N-frame track accumulating is presented.
根据目标、背景干扰和噪声在红外序列图像中的差异,提出了一种基于空间高通滤波和时间域上N帧轨迹积累的运动小目标检测方法。
To improve the Signal-to-noise Ratio(SNR) and detecting probability of small target in infrared image sequences, a novel method of target detection based on spatial-temporal filtering is proposed.
为了提高红外图像序列中弱小目标的信噪比和检测概率,同时考虑检测算法实时性,提出了一种新的基于空时域滤波的小目标检测方法。
The principle of obtaining one dimensional high resolution range profiles (HRRP) of a target is introduced, and a method of target detection and tracking based on HRRP is presented.
本文阐述了高分辨率一维距离成像的原理,提出了一种基于目标距离像的目标信号检测和跟踪方法。
Aim at the problem of detecting for distant small target with very low SNR, a method of two color IR small target fusion detection using D-S evidence theory is proposed.
针对远距离低信噪比条件下目标检测难的实际问题,提出采用D - S证据理论的双色红外小目标融合检测方法。
Aim at the problem of detecting for distant small target with very low SNR, a method of two color IR small target fusion detection using D-S evidence theory is proposed.
针对远距离低信噪比条件下目标检测难的实际问题,提出采用D - S证据理论的双色红外小目标融合检测方法。
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