It fails to guarantee that the generated high-resolution image can be accurately downsampled to the original low-resolution image. In order to effectively utilize high-resolution images and low-resolution images, a dual discriminative GAN is proposed for SAR image super-resolution reconstruction. Dual...
Two-dimentional superresolution radar imaging us- ing the MUSIC algorithm. IEEE trans on Antennas and Propagation, 1994, 42(10): 1386∼1391 28 Cetin M, Karl W C. Feature-enhanced synthetic aperture radar image formation based on non- quadratic regularization. IEEE Trans. Image Processing, ...
We propose an total variation (TV) regularization approach for the reconstruction of super-resolution synthetic aperture radar (SAR) image based on gradient profile prior. Then we design a super-resolution reconstruction algorithm via split Bregman iteration with the known degradation matrix. The evaluat...
《SAR图像提高分辨率技术(第二版)》是2013年8月1日科学出版社出版的图书,作者是王正明、朱炬波、谢美华。内容简介 《SAR图像提高分辨率技术(第2版)》系统介绍了星载合成孔径雷达(SAR)图像提高分辨率数据处理方法的有关理论和技术,主要包括SAR图像提高分辨率的内涵、SAR图像先验信息的开采与建模方法、SAR图像相干斑...
2021年,北京理工大学丁泽刚教授团队提出一种基于ADMM深度展开的SAR学习成像方法,称为参数化超分辨率成像网络(parametric super-resolution imaging network,PSRI-Net)[82]。该方法首先突破了传统的点散射模型,通过引入线目标和面目标来构建混合回波模型,使其更接近真实的复杂SAR场景。然后,将SAR超分辨率成像表述为CS稀疏...
Simulation experiments and computational results of measured MSTAR data demonstrate that March Pursuit based on Fourier dictionary can be implemented speedy and stably, it can provide super-resolution at the same time. 展开 关键词: image resolution radar imaging synthetic aperture radar Fourier dictionary...
Super-Resolution Processing of SAR Image by Basis Pursuit MethodSAR目标属性散射模型超分辨原子分解基追踪研究SAR图像的超分辨处理方法对于提高图像质量具有重要意义.结合雷达成像的目标属性散射模型,利用信号原子分解办法得到了SAR成像的最优信号原子,提出了利用基追踪方法估计模型参数的SAR图像超分辨处理方法.该方法利用...
fortheperformanceevaluationofSARimagesuper-resolutionandotherprocessing.Asimulationexperimentillustratesitsvalidity.Keywords:SARImage;parameterestimation;Cramer-RaoLowerBound;targetscatteringModel;resolution分辨率准则与评估方法来克服这些缺陷。从数据处理角度看,SAR高分辨率成像过程可看作是从有限含噪观测数据中估计散射目标...
这些结果对于SAR系统设计,SAR图像超分辨处理及SAR图像应用都有重要意义.【关键词】SAR分辨率;瑞利准则;假设检验;参数估计;信噪比中图分类号:TN958:TN957文献标识码:AStatisticalDecisionCriterionforSARImageResolutionRANCheng—qi.ZHUJu—bo.WANGZheng—ming(NationalUniversityofDefenseTechnology,Changsha410073,China)【...
single_image_super_resolution.md docs/zh_CN/tutorials/styleganv2.md docs/zh_CN/tutorials/styleganv2editing.md docs/zh_CN/tutorials/styleganv2fitting.md docs/zh_CN/tutorials/styleganv2mixing.md docs/zh_CN/tutorials/ugatit.md docs/zh_CN/tutorials/video_super_resolution.md docs/zh_CN/tutorials/...