A curvelet-based method to determine wave directions from nautical X-band radar images
Sign Up to like & getrecommendations! Published in 2018 at "Acta Oceanologica Sinica"
DOI: 10.1007/s13131-018-1154-z
Abstract: A new method to determine wave directions from nautical X-band images is proposed. The signatures of ocean waves show obvious scale and directional characteristics in nautical X-band radar images. Curvelet transform (CT) possesses very high… read more here.
Keywords: method determine; radar images; nautical band; determine wave ... See more keywords
Detection and localization of manhole and joint covers in radar images by support vector machine and Hough transform
Sign Up to like & getrecommendations! Published in 2021 at "Automation in Construction"
DOI: 10.1016/j.autcon.2021.103651
Abstract: Abstract In this paper, a novel manhole and joint covers detection algorithm from radar images by Support Vector Machine (SVM) and Hough transform is proposed. Due to its dense and high-speed monitoring capabilities, Ground Penetrating… read more here.
Keywords: hough transform; joint covers; radar images; manhole joint ... See more keywords
Rain-Contaminated Region Segmentation of X-Band Marine Radar Images With an Ensemble of SegNets
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"
DOI: 10.1109/jstars.2020.3043739
Abstract: The presence of rain may blur surface wave signatures and cause additional radar backscatter, which negatively affects the performance of ocean remote sensing applications (e.g., ocean surface wind and wave parameter measurement) using X-band marine… read more here.
Keywords: rain; marine radar; radar images; rain contaminated ... See more keywords
A Novel Scheme for Extracting Sea Surface Wind Information From Rain-Contaminated X-Band Marine Radar Images
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"
DOI: 10.1109/jstars.2021.3078902
Abstract: The presence of rain degrades the performance of sea surface parameter estimation using X-band marine radar. In this article, a novel scheme is proposed to improve wind measurement accuracy from rain-contaminated X-band marine radar data.… read more here.
Keywords: rain; marine radar; radar images; rain contaminated ... See more keywords
A Comparison of Bistatic and Monostatic Radar Images of 1-D Perfectly Conducting Rough Surfaces
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2021.3104593
Abstract: Radar images of a 1-D perfectly conducting rough surface are compared for monostatic and for the equivalent bistatic imaging configurations. The results show that, while first-order “single” scattering images are largely similar; higher-order scattering effects… read more here.
Keywords: perfectly conducting; images perfectly; conducting rough; radar images ... See more keywords
Rain Detection From X-Band Marine Radar Images: A Support Vector Machine-Based Approach
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2019.2953143
Abstract: Since rain alters the histogram pattern of radar images, rain-contaminated radar data can be identified. In this article, a support vector machine (SVM)-based method for rain detection using X-band marine radar images is presented. First,… read more here.
Keywords: rain; vector; radar images; method ... See more keywords
Mitigation of Through-Wall Distortions of Frontal Radar Images Using Denoising Autoencoders
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2020.2978440
Abstract: Radar images of humans and other concealed objects are considerably distorted by attenuation, refraction, and multipath clutter in indoor through-wall environments. Although several methods have been proposed for removing target-independent static and dynamic clutter, there… read more here.
Keywords: mitigation wall; radar images; denoising autoencoders; frontal radar ... See more keywords
Influences of Nononshore Winds on Significant Wave Height Estimations Using Coastal X-Band Radar Images
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2021.3077903
Abstract: Marine X-band radar has been suggested to be capable of monitoring significant wave heights in both offshore and open sea areas. In contrast to studies on offshore radar, significant wave height estimations from coastal radar… read more here.
Keywords: radar images; wave height; height estimations; radar ... See more keywords
Recovering Human Pose and Shape From Through-the-Wall Radar Images
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2022.3162333
Abstract: Although the through-the-wall radar imaging (TWRI) system working in the appropriate frequency band can penetrate the nonmetallic obstacles and sense the targets behind, its low imaging spatial resolution hinders the acquisition of more detailed information,… read more here.
Keywords: wall; pose shape; human pose; radar ... See more keywords
GPU-Oriented Designs of Constant False Alarm Rate Detectors for Fast Target Detection in Radar Images
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2022.3188151
Abstract: Constant false alarm rate (CFAR) detector is a class of widely used methods for target detection in radar images. Classical CFAR detectors perform target detection on a pixel-by-pixel basis using certain sliding windows for estimating… read more here.
Keywords: cfar detectors; radar images; radar; target detection ... See more keywords
Denoising polarimetric radar images using constant false alarm detectors
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Remote Sensing"
DOI: 10.1117/1.jrs.12.035012
Abstract: Abstract. The speckle reduction problem for polarimetric synthetic aperture radar images is a complex issue due to difficulties on preserving polarimetric information. Several filters have been developed for this purpose such as Novak filter, enhanced… read more here.
Keywords: alarm detectors; constant false; alarm; false alarm ... See more keywords