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   Articles with "space objects" as a keyword



On-orbit recognition of resident space objects by using star trackers

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recommendations! Published in 2020 at "Acta Astronautica"

DOI: 10.1016/j.actaastro.2020.08.009

Abstract: Abstract The paper focuses on the opportunity to use star sensors to help space situational awareness and space surveillance. Catalogs of orbiting satellites around Earth are usually established on ground-based measurements that rely on optical… read more here.

Keywords: space; resident space; star; orbit recognition ... See more keywords
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Procedure and methodologies for managing the risk of space object reentry

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recommendations! Published in 2021 at "Advances in Space Research"

DOI: 10.1016/j.asr.2021.01.003

Abstract: Abstract This paper proposes a procedure for managing the risk of reentering space objects and risk assessment methodologies used for the process. The proposed procedure comprises three phases encompassing the whole reentry stages of space… read more here.

Keywords: space objects; procedure; managing risk; risk ... See more keywords

Thai veggies and hair removal products: space, objects and language in an urban greengrocery

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recommendations! Published in 2017 at "Social Semiotics"

DOI: 10.1080/10350330.2017.1334394

Abstract: ABSTRACT This contribution investigates practices of meaning making in an urban greengrocery in Copenhagen. It deploys audio-recordings, small-scale ethnographic fieldwork and pictures as data. The paper argues that diversity is treated as an everyday condition,… read more here.

Keywords: space objects; space; objects language; urban greengrocery ... See more keywords

Vision-Based Pose Estimation for Textureless Space Objects by Contour Points Matching

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recommendations! Published in 2018 at "IEEE Transactions on Aerospace and Electronic Systems"

DOI: 10.1109/taes.2018.2815879

Abstract: This paper presents a novel vision-based method to solve the 6-degree-of-freedom pose estimation problem of textureless space objects from a single monocular image. Our approach follows a coarse-to-fine procedure, utilizing only shape and contour information… read more here.

Keywords: estimation; vision based; textureless space; pose estimation ... See more keywords

Deep-Learning-Based Direct Attitude Estimation for Uncooperative Known Space Objects

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recommendations! Published in 2024 at "IEEE Transactions on Aerospace and Electronic Systems"

DOI: 10.1109/taes.2023.3325801

Abstract: Attitude estimation for uncooperative known space objects plays a critical role in intelligent space technology. In recent years, deep-learning-based methods for estimating the attitude of space objects have made significant progress, particularly through indirect methods… read more here.

Keywords: estimation uncooperative; attitude; space; space objects ... See more keywords

Daylight Measurement Acquisition of Defunct Resident Space Objects Combining Active and Passive Electro-Optical Systems

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recommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"

DOI: 10.1109/tgrs.2022.3179719

Abstract: The uncontrolled growing number of resident space objects (RSOs) threatens the safe operation of space-related activities. Since the beginning of the Space Age, outer space is getting populated by objects emerging after breakup events; spare… read more here.

Keywords: space objects; space; daylight measurement; resident space ... See more keywords

Super diffraction limit spectral imaging detection and material type identification of distant space objects.

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recommendations! Published in 2022 at "Optics express"

DOI: 10.1364/oe.465840

Abstract: The image information of distant objects shows a diffuse speckle pattern due to diffraction limit, non-uniform scattering, etc., which is difficult to achieve object discrimination. In this study, we have developed a staring spectral video… read more here.

Keywords: target; identification distant; space objects; diffraction limit ... See more keywords
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Novel Laboratory Design of Passive Enhanced Surveillance System of Resident Space Objects

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recommendations! Published in 2017 at "Journal of Spacecraft and Rockets"

DOI: 10.2514/1.a33880

Abstract: The objective of this study is to present a novel experimental laboratory design for polarimetric exploratory data analysis for the detection and discrimination of dimly lit resident space objects ... read more here.

Keywords: resident space; space objects; novel laboratory; laboratory design ... See more keywords

Aerostat-Based Observation of Space Objects in the Stratosphere

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recommendations! Published in 2024 at "Applied Sciences"

DOI: 10.3390/app14125175

Abstract: For the requirements of the multi-means observation and emergency monitoring of space objects, including space debris and near-earth asteroids, this paper analyzes the astronomical observation conditions in the stratosphere, which is the region of the… read more here.

Keywords: space; aerostat based; based observation; observation space ... See more keywords