Results 1 to 10 of about 64,417 (117)

EDTRS: A Superpixel Generation Method for SAR Images Segmentation Based on Edge Detection and Texture Region Selection

open access: yesRemote Sensing, 2022
The generation of superpixels is becoming a critical step in SAR image segmentation. However, most studies on superpixels only focused on clustering methods without considering multi-feature in SAR images.
Hang Yu   +4 more
doaj   +3 more sources

Contextual Region-Based Convolutional Neural Network with Multilayer Fusion for SAR Ship Detection

open access: yesRemote Sensing, 2017
Synthetic aperture radar (SAR) ship detection has been playing an increasingly essential role in marine monitoring in recent years. The lack of detailed information about ships in wide swath SAR imagery poses difficulty for traditional methods in ...
Miao Kang   +3 more
doaj   +3 more sources

Umbelliferone and scopoletin target tyrosine kinases on fibroblast-like synoviocytes to block NF-κB signaling to combat rheumatoid arthritis

open access: yesFrontiers in Pharmacology, 2022
Rheumatoid arthritis (RA) is a complex autoimmune condition primarily affecting synovial joints, which targeted synthetic drugs have damaging safety issues.
Qilei Chen   +8 more
doaj   +1 more source

Glucose-lowering drug use, glycemic outcomes, and severe hypoglycemia: 18-Year trends in 0·9 million adults with Diabetes in Hong Kong (2002–2019)

open access: yesThe Lancet Regional Health. Western Pacific, 2022
Summary: Background: Improvements in glycemic outcomes have stalled since 2010 in several international surveys. We previously reported improvements in glycemic control in 2007-2014 in Hong Kong coinciding with primary care reforms, use of dipeptidyl ...
Aimin Yang   +10 more
doaj   +1 more source

Lumpy skin disease in a cow

open access: yesBrazilian Journal of Veterinary Pathology, 2022
Five-year-old, spayed, stray brown cow with generalized cutaneous nodules present for a week.
Anne Ching-Nga Tse, Carlton Pak-Man Yuen
doaj   +1 more source

Energy-Based Adversarial Example Detection for SAR Images

open access: yesRemote Sensing, 2022
Adversarial examples (AEs) bring increasing concern on the security of deep-learning-based synthetic aperture radar (SAR) target recognition systems. SAR AEs with perturbation constrained to the vicinity of the target have been recently in the spotlight ...
Zhiwei Zhang   +4 more
doaj   +1 more source

The updated roles of new ultrasound imaging techniques in assessing carotid vulnerable plaques

open access: yesWFUMB Ultrasound Open, 2023
Carotid atherosclerosis, a subtype of large artery atherosclerosis, is a significant contributor to ischemic stroke events. Considering the pivotal role of ultrasound in assessing carotid artery pathology, this review emphasizes its application in ...
Yangyang Cheng   +3 more
doaj   +1 more source

Video SAR Moving Target Detection Using Dual Faster R-CNN

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
Video synthetic aperture radar (SAR) has shown great potentials in detection and tracking of slow ground moving targets. The classical shadow-aided detection was applied in video SAR, and most recently, the deep learning approach has been developed for ...
Liwu Wen, Jinshan Ding, Otmar Loffeld
doaj   +1 more source

Small Island, Big Issue: Malta and its Search and Rescue Region - SAR

open access: yesPaix et Sécurité Internationales, 2019
Malta is located at the frontline of the Central Mediterranean route. It is a waypoint for migrants coming from the North African coast and crossing the Mediterranean, who have to pass through the Maltese search and rescue region.
Ángeles Jiménez García-Carriazo
doaj   +1 more source

Forward-Looking MIMO-SAR for Enhanced Radar Imaging in Autonomous Mobile Robots

open access: yesIEEE Access, 2023
Synthetic aperture radar (SAR) techniques are commonly used in spaceborne and airborne side-looking radar imaging applications, where the relatively high platform speeds enable the formation of very long synthetic apertures, which provide images with ...
Adnan Albaba   +4 more
doaj   +1 more source

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