针对红外背景杂波的统计特性，提出了一种改进型的空间匹配滤波算法。
According to the statistic characteristics of IR background clutter, an improved spatial matched filter (SMF) is presented.
理论和实验结果表明，这些方法对于红外背景下的多目标检测是十分有效的。
The result of the experimentation and theory show its efficiency for the multi-object detection.
低信噪比条件下点目标的检测性能在很大程度上依赖于对红外背景杂波的抑制情况。
The effective detection for point target in low SNR IR images is dependent greatly on the suppression of background clutter.
该文在分析红外图像统计特征的基础上，提出了一种基于多结构元素灰度形态学的红外背景估计算法。
On the basis of the characteristics of the IR images, an algorithm of background estimation based on grayscale morphology with multiple structuring elements is presented.
在复杂红外背景中如果红外点目标所占的像素少，通常的检测方法就很难将目标检测出来，且往往会含有较多假目标。
It is hard to detect a small target in a complex background using a conventional algorithm, especially when IR target has few pixels, many fake targets will be detected.
另外宇宙中的尘埃吸收了遥远的星光，然后再次以红外光的形式散发出来，这就形成了另外的一些宇宙红外光背景。
Other parts of the cosmic infrared background are from distant starlight absorbed by dust and re-emitted as infrared light.
红外图像背景复杂、噪声较为严重。
Infrared image 's background is complicate, noise is serious.
在复杂背景红外序列图像中，运动点目标的检测一直是研究的重点和难点。
Detection of moving point target in infrared sequence images with complex background is the emphasis and difficulty of target detection.
近红外光谱不但包含着物质成分信息，而且这些信息完全掩盖在众多复杂背景当中（包括光散射、背景噪声以及背景漂移）。
With NIR spectra, the analytical information is contained in small spectral variations and usually dominated by the features such as light scattering, background noise and baseline drift.
基于最小分辨对比度准则，研究了天空背景下红外点目标的最大探测距离估计方法。
This paper investigates the approach to estimate the maximum detection range of an infrared point_target against sky background based on the minimum resolved contrast(MRC)criteria.
因此，本文进行了以下研究：从红外图像中小目标的特性出发，通过抑制背景来检测小目标。
Therefore, this paper researches: detects small target through suppressing background based the characters of small target in infrared image.
本文讨论了一种新的红外图象预处理算法—自适应背景对消算法。
A new preprocessing algorithm for infrared image, adaptive background cancel algorithm, is developed in this paper.
当目标处于复杂背景中时，红外弱小目标检测将变得更加困难。
Detection of infrared dim small target becomes rather difficult if the target lies in a complicated background.
卫星热红外温度异常点是天线附近背景噪声与地球信息随机共振的结果。
Satellite thermal infrared anomalous points of temperature are the result of stochastic resonance of background noises and earth information near the antenna.
实验结果表明，该方法能有效检测和分割出低信噪比复杂自然背景红外图像中的目标。
The experimental results show that the method can effectively detect and segment the target in a low SNR infrared image with the complicated nature background.
文中以实时采集到的桥梁红外图像为基础，探讨了复杂背景中桥梁的识别跟踪方法。
The methods for target recognition and tracking in complicated background based on the IR bridge image are described.
红外图像背景复杂、噪声较为严重。
Infrared image has complicate background and noise is serious?
为模拟生成地球红外辐射背景图像，研究其成像方法。
This paper is aiming to study the approach of generating infrared picture about the earth background.
实验结果表明，该方法能检测复杂海面背景中的舰船红外小目标。
The experimental results show that this method can detect small IR target such as warship in a complex sea background.
红外图像具有高背景，低反差，低信噪比等特点。
Infrared image has the features of high background, low contrast and low SNR.
目标与地面背景的真实感红外图像合成是红外场景生成和实现其虚拟实时漫游的关键技术。
Realistic infrared image synthesis of targets and their background is the key techniques to produce infrared scene and realize its virtual walkthrough.
红外辐射温度场反映了背景与目标的红外辐射特性，在目标与环境特性领域的研究中具有重要的意义。
The infrared radiation temperature field indicates the infrared radiation characteristic of the background and target, and has important significance in the research of the target and surrounding.
红外云背景中小目标检测是红外成像技术的一种典型应用。
Detecting targets from infrared cloud background is a typical application of infrared imaging techniques.
红外图像中包含了大面积连续的背景、红外小目标以及噪声等几个部分。
The infrared image includes several aspects: great-area continuous background, small infrared target, noise and so on.
根据计算出的坦克和地面接触后达到热平衡时的温度场分布，绘制出真实感较强的坦克与背景的红外合成图像。
Then we calculate the re-distribution of temperature field after the tanks passing through and draw the infrared synthesis images of tanks and its underlying ground.
本文研究了多种红外目标运动跟踪算法，结合本系统红外目标特性与图像背景特性，选取了适合本系统的算法。
According to the characters of the infrared target and the background figure, kinds of infrared target tracking algorithms are studied, and the suitable ones are selected.
实验结果表明，该方法能够在硬件平台上对红外图像热晕背景进行实时补偿，可明显改善图像的质量。
The experimental result has indicated that the image's quality can be improved by the thermal halo background compensation.
描述了窗口背景辐射和红外传感器的信噪比计算方法。
The calculating results are very important to design IR cooled window and sensor in supersonic vehicle.
结合对目标红外特性的研究，阐述了在复杂背景条件下防空导弹对目标的红外成像寻的制导原理。
Combined with the research on ir imaging signature of target, the principle of ir imaging homing guidance technology of air defence missile in clutter background is described.
结合对目标红外特性的研究，阐述了在复杂背景条件下防空导弹对目标的红外成像寻的制导原理。
Combined with the research on ir imaging signature of target, the principle of ir imaging homing guidance technology of air defence missile in clutter background is described.
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