Results 11 to 20 of about 247,098 (313)

Co-Correcting: Combat Noisy Labels in Space Debris Detection

Remote Sensing, 2022
Space debris detection is vital to space missions and space situation awareness. Convolutional neural networks are introduced to detect space debris due to their excellent performance.
Hui Li, Zhaodong Niu, Quan Sun, Yabo Li
doaj   +6 more sources

SDebrisNet: A Spatial–Temporal Saliency Network for Space Debris Detection

Applied Sciences, 2023
The rapidly growing number of space activities is generating numerous space debris, which greatly threatens the safety of space operations. Therefore, space-based space debris surveillance is crucial for the early avoidance of spacecraft emergencies ...
Jiang Tao, Yunfeng Cao, Meng Ding
doaj   +6 more sources

Tensor-based Space Debris Detection for Satellite Mega-constellations [PDF]

2024 IEEE International Conference on Communications Workshops (ICC Workshops), 2023
Thousands of satellites, asteroids, and rocket bodies break, collide, or degrade, resulting in large amounts of space debris in low Earth orbit. The presence of space debris poses a serious threat to satellite mega-constellations and to future space ...
Daoust, Olivier, Nayir, Hasan, Lesage-Landry, Antoine, Azam, Irfan, Kurt, Gunes Karabulut   +4 more
core   +4 more sources

Space Debris Detection Using Feature Learning of Candidate Regions in Optical Image Sequences

IEEE Access, 2020
Space debris detection is important in space situation awareness and space asset protection. In this article, we propose a method to detect space debris using feature learning of candidate regions. The acquired optical image sequences are first processed
Jiangbo Xi, Yaobing Xiang, Okan K. Ersoy, Ming Cong, Xin Wei, Junkai Gu   +5 more
doaj   +4 more sources

Space Debris Detection and Positioning Technology Based on Multiple Star Trackers

Applied Sciences, 2022
This paper focuses on the opportunity to use multiple star trackers to help space situational awareness and space surveillance. Catalogs of space debris around Earth are usually based on ground-based measurements, which rely on data provided by ground ...
Meiying Liu, Hu Wang, Hongwei Yi, Yaoke Xue, Desheng Wen, Feng Wang, Yang Shen, Yue Pan   +7 more
doaj   +4 more sources

Space debris detection over intersatellite communication signals [PDF]

Acta Astronautica, 2021
In this paper, we apply a space-borne radar and communications (SBRC) concept for detecting space debris over signals that are designed solely for communication purposes.
Antti Anttonen, Marko Höyhtyä
exaly   +3 more sources

Deep learning‐based space debris detection for space situational awareness: A feasibility study applied to the radar processing

IET Radar, Sonar & Navigation
The increasing number of space objects (SO), debris, and constellation of satellites in Low Earth Orbit poses a significant threat to the sustainability and safety of space operations, which must be carefully and efficiently addressed to avoid mutual ...
Federica Massimi, Pasquale Ferrara, Roberto Petrucci, Francesco Benedetto   +3 more
doaj   +3 more sources

Recent Advances of the BIRALET System about Space Debris Detection [PDF]

Aerospace, 2021
Space debris is internationally recognized as a planetary threat. Efforts to enhance the worldwide radar monitoring networks have been intensified in the last years.
Tonino Pisanu, Giacomo Muntoni, Luca Schirru, Pierluigi Ortu, Enrico Urru, Giorgio Montisci   +5 more
doaj   +5 more sources

SD-DETR: Space Debris Detection Transformer Based on Dynamic Convolutional Network and Cross-Scale Collaborative Attention

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
With the advancement of human exploration of near-Earth space, the number of space debris in Earth’s orbit has increased dramatically, posing serious threats to orbiting spacecraft.
Zhikang Zhang, Yang Zhang, Wei Liu, Chuankai Liu, Tingshan Liu   +4 more
doaj   +3 more sources

Space-based detection of space debris by photometric and polarimetric characteristics

AOPC 2017: Space Optics and Earth Imaging and Space Navigation, 2017
The number of space debris has been increasing dramatically in the last few years, and is expected to increase as much in the future. As the orbital debris population grows, the risk of collision between debris and other orbital objects also grows ...
Hu Wang
exaly   +3 more sources