相干斑噪声抑制,speckle denoising
1)speckle denoising相干斑噪声抑制
1.Now research ofspeckle denoising algorithm in SAR image gradually becomes the hot topic of study.BK2001047)“合成孔径雷达(SAR)图像定量评估研究”,对 SAR 图像的相干斑噪声抑制进行了相关研究和分析,将一种对边缘检测比较有效的多尺度变换——Curvelet 变换应用于 SAR 图像相干斑噪声抑制,并对整个算法在并行 DSP 系统上的实现以及作为 Curvelet 变换实现的主要部分——小波变换的 FPGA 仿真进行了研究。
英文短句/例句
1.A Study of Speckle Reduction Algorithms of Synthetic Aperture Radar Images;SAR图像相干斑噪声抑制算法的研究
2.An Efficient Method for Removing Speckle Noise from SAR(Synthetic Aperture Radar) Image一种有效的SAR图像相干斑噪声抑制方法
3.Structure-Preserving Speckle Reduction of Using Nonlocal Means Filter基于非局部均值滤波的结构保持相干斑噪声抑制方法
4.The Coherent Speckle Suppression Method in SAR image Based on Contourlet Domain Adaptive BivaShrink Model基于Contourlet变换的自适应SAR图像相干斑噪声抑制算法
5.A New Speckle Reduction Method for SAR Images Based on Wavelet Transform一种新的基于小波变换的SAR图像相干斑噪声抑制方法
6.Speckle Noise Modeling and Reducing Technique of Synthetic Aperture Radar Images;合成孔径雷达相干斑噪声建模与抑制技术
7.This system has the advantage of suppressing The coherent artifact noise.这种系统具有抑制相干噪声的优点。
8.Study of Iterative Filtering Algorithm for Speckle Noise of SAR Image;SAR图像相干斑噪声迭代滤波算法研究
9.A New Algorithm for Ultrasound Image Speckle Suppression一种新型的超声图像斑点噪声抑制算法
10.Application of SAR Image De-speckling Method Based on Improved Frost Filter改进Frost算子在SAR图像斑点噪声抑制中的应用
11.Speckle Filtering and Smoothing of Synthetic Aperture Radar Image合成孔径雷达图像斑点噪声抑制与滤波
12.The Research on Interferogram Denoising Algorithm of InSAR;InSAR干涉纹图噪声抑制方法研究
13.Research on Phase Noise Effects and Mitigation in OFDM Systems;OFDM系统中相位噪声的影响与抑制研究
14.Arithmetic Research of Restraining Phase Noise in OFDM System;OFDM系统中抑制相位噪声算法的研究
15.Research on Related Technology of Noise Suppression in Digital Recording;数字录音中噪声抑制相关技术的研究
16.Phase Noise Mitigation Method for OFDM System Based on Huber MLOFDM系统相位噪声的Huber ML抑制方法
17.Study on Autofocus Technique and Speckle Reduction in SAR Image Formation;SAR自聚焦技术及相干斑抑制算法研究
18.Adaptive SAR Image Speckle Reduction Based on Complex Bandelets基于复Bandelets的自适应SAR图像相干斑抑制
相关短句/例句
Speckle Noise相干斑噪声
1.Speckle Noise Separation is an important problem in the remote sensing technology application.相干斑噪声分离是遥感技术应用中的一个重要问题,依据相干斑噪声图像的产生机理和信道特征,提出了适合非线性混迭环境下的相干斑噪声分离模型,设计了一个基于非线性混迭的相干斑噪声分离算法,实验证明,经过算法处理,有效地降低了图像的相干斑指数,保持了图像的细节特征。
2.An efficient method based on multiresolution hidden Markov model of wavelet-field to suppress the speckle noise in synthetic aperture radar (SAR) images is presented.针对合成孔径雷达(SAR)图像固有的相干斑噪声,提出了基于小波域多尺度隐马尔可夫模型(HMM)的去噪方法。
3.Synthetic aperture radar(SAR) images are corrupted by multiplicative speckle noise which decreases correlation between adjacent pixels,increases the information entropy and limits the performance of the classical coder/decoder algorithms in spatial domain.SAR图像固有的乘性相干斑噪声降低了图像的相关性,增加了信息熵,影响了图像压缩的性能。
3)speckle[英]["spekl][美]["sp?kl?]相干斑噪声
1.Classification of SAR Images in the Presence of Speckle;相干斑噪声背景下的SAR图像分类方法研究
2.This paper mainly deals withspeckle reduction in SAR images based on the spatial orientation tree structure in the wavelet domain.论述了在小波域中通过空间向树结构对合成孔径雷达(SAR)图像相干斑噪声的抑制。
3.This paper mainly deal with a newspeckle reduction algorithm in high resolution SAR images based on wavelet transform.文章主要提出了一种新的基于小波变换对高分辨率合成孔径雷达(SAR)图像相干斑噪声抑制的算法。
4)coherent speckle相干斑噪声
1.This paper deals withcoherent speckle reduction in high resolution SAR image based on wavelet transform.论述了基于小波变换对高分辨率合成孔径雷达(SAR)图像的相干斑噪声进行抑制。
2.Becausecoherent speckle in the SAR images badly affects the post-processin -g of SAR images,which makes segmentation, classification and acquisition of an -other information in SAR images complicated,speckle reduction become to the first s.由于SAR图像中存在着显著的相干斑噪声，使SAR图像的分割，分类和其它信息的提取过程变得复杂，因此相干斑的抑制成为SAR图像后处理的第一步。
5)Interferometric phase noise reduction干涉相位图噪声抑制
6)speckle reduction相干斑抑制
1.SARspeckle reduction model based on 2D two-channel filter bank;应用二维双通道滤波器组的合成孔径雷达相干斑抑制模型
2.Newspeckle reduction method for polarimetric SAR image based on independent component analysis;基于独立分量分析的极化SAR图像的相干斑抑制
3.Speckle Reduction and Data Compression in SAR Images Using Wavelet-Based Method;SAR相干斑抑制及图像压缩的小波域方法
延伸阅读
相干散射和非相干散射再辐射的光量子频率和被吸收的光量子频率准确相等的散射过程称为相干散射。在相干散射的情况下，源函数准确地等于平均辐射强度。再辐射的光量子频率和被吸收的光量子频率不相等的散射过程称为非相干散射。在天体物理中，存在一系列因素使散射过程成为非相干散射。主要的因素是：原子的能级有一定的宽度、原子的热运动和湍动以及压力效应等。对于非相干散射，源函数是相当复杂的。
