The location mechanism of Synthesis Aperture Radar (SAR) scene matching is introduced.
介绍了合成孔径雷达景象匹配的定位机理。
In the first part of the paper, scene matching problem as a whole is analysed and discussed.
论文的第一部分,建立了景象匹配问题的理论框架。
The study of Reference Image Selection Role (RISR) is an important problem in scene matching guidance.
图选定准则的研究是景像匹配制导中的重要课题之一。
To realize accurate 3d scene matching, a trinocular stereo matching scheme based on edge segment was developed.
为实现准确的三维场景匹配,提出了一种基于边缘线的三目立体匹配方法。
The precision of scene matching navigation system can be improved greatly when synthetic aperture radar (SAR) is used.
合成孔径雷达(SAR)用于景象匹配导航系统,可提高导航精度。
The problem of image data compression is an important part of the scene matching guidance image pre-processing technique.
数据压缩问题是景象匹配制导图像预处理技术中的重要研究内容之一。
The characteristics of SAR scene matching real-time signal processing and airborne SAR real-time signal processing are compared.
针对合成孔径雷达景象匹配实时信号处理特点,提出了一种实时处理系统的结构。
A scene matching approach based on increment sign correlation is proposed to solve the problem of gray change or occlusion in image.
针对图像灰度变化和遮挡问题,提出一种增量符号相关的景象匹配方法。
Opto-electronic joint transform correlator has real-time ability for processing optical images, so it can be used in scene matching system.
光电联合变换相关器具有实时处理光学图像能力,因此可用于景像匹配系统。
Based on the neural network theory, a two layers forward neural network based recursive scene matching algorithm is proposed in this paper.
本文基于神经网络理论给出了一种二层前向神经网络递推匹配算法。
Scene matching is an important means on navigation and location of aeroplane, and radar image matching is thought a lot by reason of all weather.
景象匹配是飞行器导航与定位的一种重要手段,其中的雷达图像匹配由于具有全天候的特征而受到人们的重视。
Experimental result shows that the platform is valuable for research of scene matching navigation system and adaptability analysis of matching algorithm.
实验结果表明,该平台对于景象匹配导航系统从理论到仿真的研究,以及算法的适应性分析等方面具有重要应用价值。
So, the paper applies the least square images matching algorithm to the scene matching aided navigation system for getting the rotation transformation parameter.
为此,本文将最小二乘图象匹配算法引入景象匹配辅助导航系统以获取图象匹配时的旋转变换参数。
In scene matching, false matching occurs due to brightness, contrast, scale, noise, and rotation difference between real-time target image and standard target image.
景象匹配中,实时目标图与基准目标图之间的亮度、对比度、噪声水平以及旋转等差异是造成误匹配的重要原因。
A scene matching algorithm based on complex valued wavelet transform is discussed in this paper. We propose an effective scene matching model based on this algorithm.
讨论了一种基于复数小波变换的景像匹配算法,并以此算法为基础给出了一个高效的景像匹配模型。
Experiments validate the relation between acquisition probability and fractal feature of reference map, which is valuable for the selection of scene matching reference map.
最后通过大量仿真试验验证了分形特征和基准图的正确匹配概率之间的关系,对于景象匹配区的选择具有一定的实用价值。
The relaxation detecting of effective feature segmentation is studied before matching capability of Scene Matching Algorithm of fuzzy entropy similarity metric can be improved.
研究了有效特征区域的松弛检测方法,对基于模糊熵差的景象匹配算法进行相应后处理,提高了匹配性能。
There are motion blur and defocus blur in the images captured by optics cameras in some areas, for example, in the areas of aeroplane photography and navigation using scene matching.
在航空摄影、景象匹配导航等领域,由光学相机采集的图像往往同时存在着运动模糊和散焦模糊。
Its key equipment is scene matching correlator, and its key technology is scene matching. It realizes independent navigation and guidance by matching real-time image and reference image.
其关键设备是景象匹配相关器,关键技术是景象匹配,它利用实时图像和基准图像的匹配来实现自主导航、制导。
The method is effective to avoid the scene matching location errors and correct the aeroplane location errors caused by terrain undulation. It is fit for the airborne real-time processing.
该方法能够避免地形起伏对景像匹配的影响而产生的飞行器定位偏差,较好地修正地形起伏对飞行器定位影响而产生的偏移,并适于飞行器上实时处理。
Based on the carrier maneuverability law in scene matching process, the paper presented a method for eliminating the mismatching points when the flight track was approximated to a straight line.
但在景象匹配过程中会不可避免的会出现匹配错误、匹配精度不够等问题,为此,基于景象匹配过程中载体机动性能规律,提出了飞行航迹近似为直线的误匹配点剔除方法。
After the correction, the distortion of image display system is less than 0.4%. This result can meet the needs of the positioning and probability of the missile's scene matching guidance system.
校正后,图像显示系统的畸变小于0.4%,完全能够满足导弹景象匹配系统定位误差及定位概率的检测要求。
The invariable moment, which is invariable to the translation, scaling and rotation of image, is widely used in object recognition, image classification, image condensation, scene matching and so on.
矩不变量在图像进行平移、旋转和尺度变换时保持定值,因此被广泛使用在目标识别、图像分类、图像压缩和场景匹配等各种领域。
The subform with the scene name is emitted into the content area of the HTML page, and a matching subform with the same scene name and a _Init suffix is emitted in the head area of the page.
具有场景名称的子表单被发送到HTML页面的内容区域,在页面的标头区域发出具有相同场景名称和 _Init后缀的匹配子表单。
In a red-piped navy blazer, matching tie and shiny loafers for his next scene in L.A..
一件镶红边的海军蓝上衣,扎紧的领带,锃亮的皮鞋,克里斯在洛杉矶正要出演他下一个镜头。
This work is to research the problem of matching images which are got from the same scene in different views, that is, the problem of multi-view image registration.
本文所要研究的就是对从不同视角拍摄的有关同一场景的多个不同视角的图像进行匹配的问题,即多视角图像配准问题。
A video automatic surveillance alarm apparatus has been developed, based on the digital image matching principle, possessing the ability to detect moving tsrget' s in a stationary scene.
利用数字图像匹配技术检测出静止场景中运动物体的原理,研制出了电视自动监视报警擒拿装置。
A video automatic surveillance alarm apparatus has been developed, based on the digital image matching principle, possessing the ability to detect moving tsrget' s in a stationary scene.
利用数字图像匹配技术检测出静止场景中运动物体的原理,研制出了电视自动监视报警擒拿装置。
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