雷达图像
- 网络Radar image;SAR
![雷达图像](../cache/1344990.jpg)
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用InSAR技术从雷达图像获取DEM的质量控制
Quality Control of DEM Generation Using SAR Images and InSAR Technique
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基于EM算法和单幅雷达图像阴影的控制点坡度校正
Correction of Control Point Slope Based on EM Algorithm and Shading of Single SAR Image
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CO2激光成像雷达图像处理分析
Image Processing on CO _ 2 Laser Imaging Radar
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基于DSP和CPLD的激光雷达图像采集和显示集成系统
Laser radar image acquisition and display integrated system based on DSP and CPLD
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高分辨率SAR成像技术是SAR的一个重要研究方向,本论文力图深入研究高分辨率SAR成像技术和运动补偿技术,给出了能够获得高质量雷达图像的高分辨率成像及运动补偿的算法。
High resolution microwave imaging technique is an important research direction in the SAR system .
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一种快速的海面特征SAR成像仿真技术合成孔径雷达图像的近岸海面风场反演
Fast Simulation of Ocean Features Imaging by SAR Coastal Ocean Surface Wind Retrieval from SAR Imagery
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形状约束的Snake算法在探地雷达图像目标自动提取中的应用
The automatic target detection on ground penetrating radar images using shape-bounded active contour model
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极化SAR图像为雷达图像中的信息处理和获取提供了更为便捷的途径。
The polarimetric SAR image provides a very convenient approach for signal processing and acquisition of radar image .
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基于小波和线矩的实孔径雷达图像与TM图像的匹配
Wavelet and Line Moment Based Algorithm for Matching Real Aperture Radar Image with TM Image
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利用案例推理(CBR)方法对雷达图像进行土地利用分类
Case-Based Reasoning ( CBR ) for Land Use Classification Using Radar Images
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地表探测雷达图像ROI的人工神经网络提取方法
ROI Extraction Method of GPR Images with an Artificial Neural Network
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基于Gabor变换的雷达图像滤波及无监督分割
SAR Image Filtering and Unsupervised Texture Segmentation Based on Gabor Wavelet Transformation
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例如,在合成孔径雷达图像中广泛存在的Gamma分布噪声是一种典型的乘性噪声。
For example , in synthetic aperture radar image , Gamma distribution noise is a typical multiplicative noise .
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基于Harris特征点检测法的雷达图像与电子海图的数据融合
Data fusion of radar image and ECDIS based on matching of Harris feature points
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ImpSPR应用中,高精度实时成像是进行表层下目标探测最直接和有效的手段.基于延迟-求和处理的时域BP成像算法可以对成像区域完成精确聚焦,得到高质量的雷达图像。
Based on ' delay-sum ' operation in time domain , BP imaging algorithm can precisely focus scattering intensity and obtain high quality subsurface profile .
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SAR/GMTI方法的改进与动目标在雷达图像上的再定位处理
The Improvement of SAR / GMTI and Relocation of the Moving Target on Radar Image
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VDR中的雷达图像的数字水印算法的研究与实现
Research and Achievement of Watermark Algorithms of Radar Image in VDR
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在将局部统计同态滤波方法用于单幅CO2激光成像雷达图像处理的基础上,重点研究分析了参数选取与图像处理效果的关系;
Local statistics-homomorphic filter which process the single image of CO 2 laser imaging radar is studied . Image processing with various parameters is simulated .
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复杂目标雷达图像模拟,是根据复杂目标的3D模型,采用电磁散射计算的方法,模拟现实雷达成像的过程,得到近似于目标实测图像的雷达图像。
The simulating radar image of complex targets , which is based on the 3D model of the target , is produced by the electromagnetic scattering calculation to substitute real radar image .
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针对VDR雷达图像感兴趣区域压缩问题,提出了整数小波变换和非均匀移位的ROI图像编码压缩算法。
Aiming at the problem of VDR radar image compression , the integer wavelet transform and asymmetric shift ROI coding algorithm are presented .
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针对低信噪比雷达图像的特点,在Radon变换的基础上利用机场目标和背景的雷达成像知识对Radon变换的结果进行后处理,以便可靠地提取雷达图像中的机场目标。
In order to extract airports from the lower SNR radar images reliably , the knowledge about radar imaging is used to post procession of the results of Radon transform .
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船舶航行数据记录仪(VDR)记录着包括雷达图像数据在内的船舶航行状态的全部重要数据,是分析船舶航行事故原因的重要依据。
Voyage Data Recorder ( VDR ) records all data about the voyage condition and status , including the radar data .
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提出了基于JPEG压缩算法和H.263压缩算法的雷达图像编码方案,分析了编解码算法;
Two coding schemes suitable for compressing radar image are also proposed , one based on JPEG algorithm and the other based on H.263 algorithm .
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经融合处理后生成的图像,既反映出ETM图像多光谱信息丰富的特点,又反映出雷达图像上丰富的结构信息,从而大大提高了对地物的识别和判读能力。
The images after fusing reflected not only rich multi-spectral characteristics of multispectral images , but also plentiful structures on radar images .
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本文用实例研究了我国引进的C波段机械合成孔径侧视雷达图像在不同地域范围、不同地貌类型条件下的比例尺、点位、线段和面积误差。
In this paper , with a real example , we examined the images of Band C of the imported Airborne Synthetic Aperture Side-Looking Radar and the errors in scales , points , lines and areas in different regions in case of different geomorphological conditions .
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根据合成孔径雷达图像的特点,提出一种基于SIFT特征的合成孔径雷达(SAR)景象匹配的方法。
According to the characteristic of Synthetic Aperture Radar ( SAR ) images , a new scene matching algorithm for SAR images based on Scale Invariant Feature Transform ( SIFT ) features was proposed .
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在此基础上,用Kirchhoff积分法对数字模拟与物理模拟记录的雷达图像作了偏移处理,并给出了实例。
Finally , Kirchhoff integral migration method was adopted to process the synthesized GPR record and the simulated one , and a example of migration processing was presented .
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VDR系统中的雷达图像记录系统用于采集雷达的图像信号,经压缩后再将数据传送到存储器存储。
The radar image acquisition module of VDR system can record the radar image of ships . The image will be compressed and saved to Flash .
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针对船用航行数据记录仪雷达图像无损压缩问题,提出了将整数小波和改进SPECK相融合的算法。
In view of the problem of lossless compression for VDR radar image , an algorithm combining the integer wavelet transform with improved SPECK is presented .
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第一章主要讨论当前VDR系统的发展概况以及船载雷达图像记录系统的作用,并指出了VDR系统对于国际航海安全的重要意义。
Charper one gives a survey of the moderm VDR system development , and points out the signification of VDR system for the safety of international maritime .