A Robust Method for Block Adjustment of UAV SAR Images
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DOI: 10.1109/access.2023.3273296
Abstract: To reduce the number of ground control points required for block adjustment of unmanned aerial vehicle (UAV) synthetic aperture radar (SAR) images, a robust block adjustment method is pro-posed. The proposed method aims to solve… read more here.
Keywords: method; uav sar; block adjustment; sar images ... See more keywords
Accelerating Minimum Entropy Autofocus With Stochastic Gradient for UAV SAR Imagery
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DOI: 10.1109/lgrs.2021.3106636
Abstract: Minimum entropy autofocus (MEA) has been applied in unmanned aerial vehicle (UAV) synthetic aperture radar (SAR) imagery for its robustness in different circumstances. However, large amount of range cell samples to calculate the gradient for… read more here.
Keywords: stochastic gradient; uav sar; minimum entropy; sar imagery ... See more keywords
A Novel Autofocus Framework for UAV SAR Imagery: Motion Error Extraction From Symmetric Triangular FMCW Differential Signal
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2021.3133331
Abstract: Synthetic aperture radar (SAR) installed on unmanned aerial vehicles (UAVs) has drawn increasing attention in the area of remote sensing due to its high spatial resolution and low energy consumption. However, due to the sensitivity… read more here.
Keywords: uav sar; motion; motion error; symmetric triangular ... See more keywords