Results 131 to 140 of about 444 (225)
LG-RSD: local-global region self-distillation for robust SAR ship detection. [PDF]
Jing Z, Yan Z.
europepmc +1 more source
SALA-LSTM: a novel high-precision maritime radar target detection method based on deep learning. [PDF]
Wang J, Li S.
europepmc +1 more source
Anomalies and Recovery of Evaporation Ducts Induced by Typhoons in the Northwest Pacific
Abstract Despite widespread attention on tropical cyclone (TC)‐induced cold wakes, the dynamic recovery of evaporation duct height (EDH) post‐typhoon remains unclear. Using ERA5 data from 338 Northwestern Pacific TCs (2003–2023), we quantify the spatiotemporal evolution of EDH after TC passage.
Xuhang Li +4 more
wiley +1 more source
CORE-Net: A Collaborative Optimization Framework for Rotated Ship Detection in Complex SAR Scenes. [PDF]
Kang Y, Qu H.
europepmc +1 more source
Metasurface‐Enabled Active‐Like Passive Radar
A programmable space‐time‐coding metasurface embeds distinct spatiotemporal tags into ambient wireless signals, allowing passive radar to operate in an active‐like manner. By enabling code‐correlated reconstruction under interference, the approach supports robust real‐time UAV tracking in complex environments and points to intelligent, low‐power ...
Mingyi Li +7 more
wiley +1 more source
Scatter-aware interaction network for robust SAR object detection. [PDF]
Li W, Shi L, Li G, Chen L.
europepmc +1 more source
Self‐Similar Blowup for the Cubic Schrödinger Equation
ABSTRACT We give a rigorous proof for the existence of a finite‐energy, self‐similar solution to the focusing cubic Schrödinger equation in three spatial dimensions. The proof is computer‐assisted and relies on a fixed point argument that shows the existence of a solution in the vicinity of a numerically constructed approximation.
Roland Donninger, Birgit Schörkhuber
wiley +1 more source
Multi-Type Ship Detection in Complex Marine Backgrounds Using an Enhanced YOLO-Based Network. [PDF]
Du A, Xu H, Yao W.
europepmc +1 more source
This paper addresses the underrepresentation of bats in animal personality research despite their ecological importance, offering a structured guide for studying consistent individual behavioural differences in this taxon. We outline key experimental, fieldwork and annotation considerations specific to bats' unique life histories, alongside a five‐step
Theresa Schabacker, Mirjam Knörnschild
wiley +1 more source
A Circular Fitting Clutter Suppression Algorithm Based on ISAC for Low Altitude UAVs. [PDF]
Liu Q +8 more
europepmc +1 more source

