Multispectral camouflage for infrared, visible, lasers and microwave with radiative cooling

H Zhu, Q Li, C Tao, Y Hong, Z Xu, W Shen… - Nature …, 2021 - nature.com
Interminable surveillance and reconnaissance through various sophisticated multispectral
detectors present threats to military equipment and manpower. However, a combination of …

Synthetic aperture radar target recognition with feature fusion based on a stacked autoencoder

M Kang, K Ji, X Leng, X Xing, H Zou - Sensors, 2017 - mdpi.com
Feature extraction is a crucial step for any automatic target recognition process, especially in
the interpretation of synthetic aperture radar (SAR) imagery. In order to obtain distinctive …

A lightweight feature optimizing network for ship detection in SAR image

X Zhang, H Wang, C Xu, Y Lv, C Fu, H Xiao… - IEEE Access, 2019 - ieeexplore.ieee.org
Deep learning-based methods have achieved great success in target detection tasks of
computer vision, but when it comes to Synthetic Aperture Radar (SAR) image ship detection …

Multispectral optical confusion system: visible to infrared coloration with fractal nanostructures

I Chang, T Kim, N Lee, J Nam, JS Lim… - … Applied Materials & …, 2022 - ACS Publications
Optical confusion refers to a camouflage technique assimilated with the surroundings
through manipulating colors and patterns. With the advances in multispectral imagery …

Flexible Metasurface for Microwave‐Infrared Compatible Camouflage via Particle Swarm Optimization Algorithm

J Nam, I Chang, JS Lim, H Woo, JG Yook, HH Cho - Small, 2023 - Wiley Online Library
Metamaterials have the powerful ability to freely control multiband electromagnetic (EM)
waves through elaborately designed “artificial atoms” and are hence in the limelight in …

Fusion of target and shadow regions for improved SAR ATR

JH Choi, MJ Lee, NH Jeong, G Lee… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) systems, which operate under a slant-viewing geometry,
inevitably entail shadow regions in the resulting radar image. Such shadow profiles contain …

TAI-SARNET: Deep transferred atrous-inception CNN for small samples SAR ATR

Z Ying, C Xuan, Y Zhai, B Sun, J Li, W Deng, C Mai… - Sensors, 2020 - mdpi.com
Since Synthetic Aperture Radar (SAR) targets are full of coherent speckle noise, the
traditional deep learning models are difficult to effectively extract key features of the targets …

[HTML][HTML] Optically transparent and infrared tunable flexible camouflage device

M Lim, HD Kim, HC Shim, KS Kim, BS An, JH Kim - Nano Energy, 2024 - Elsevier
Dynamic thermal camouflage is an emerging technology that adjusts the thermal radiation
emitted by the surface of an object to match that emitted by the surroundings. Although …

Double weight-based SAR and infrared sensor fusion for automatic ground target recognition with deep learning

S Kim, WJ Song, SH Kim - Remote Sensing, 2018 - mdpi.com
This paper presents a novel double weight-based synthetic aperture radar (SAR) and
infrared (IR) sensor fusion method (DW-SIF) for automatic ground target recognition (ATR) …

Simulated Data Feature Guided Evolution and Distillation for Incremental SAR ATR

Y Xu, H Sun, Y Zhao, Q He, S Zhang… - … on Geoscience and …, 2024 - ieeexplore.ieee.org
Deep neural network (DNN)-based synthetic aperture radar automatic target recognition
(SAR ATR) methods have made great progress in recent years. However, the performance …