Space target detection in optical image sequences for wide-field surveillance
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Remote Sensing"
DOI: 10.1080/01431161.2020.1782508
Abstract: ABSTRACT A wide-field surveillance system with a long exposure time has a stronger detection capability for faint space targets. However, some of the complexities it generates also pose difficulties for space target detection; a large… read more here.
Keywords: detection; space; space target; wide field ... See more keywords
Reverse Procedure Detection of Space Target Streaks Based on Motion Parameter Estimation
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Access"
DOI: 10.1109/access.2021.3055807
Abstract: This paper proposes a reverse procedure detection method for space target streaks based on motion parameter estimation. According to the phase shift characteristics of the spectrum, the interframe phase difference is used to obtain the… read more here.
Keywords: space target; target; reverse procedure; procedure detection ... See more keywords
Dim Space Target Detection via Convolutional Neural Network in Single Optical Image
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DOI: 10.1109/access.2022.3174054
Abstract: Real-time dim space target detection is a significant challenge in space situation awareness. This paper proposes a single-frame space object segmentation and detection method based on deep learning. Firstly, Channel and Space Attention U-net (CSAU-Net)… read more here.
Keywords: segmentation; space target; space; target detection ... See more keywords
A Diverse Space Target Dataset With Multidebris and Realistic On-Orbit Environment
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"
DOI: 10.1109/jstars.2022.3203042
Abstract: As the number of space targets increases year by year, space situational awareness plays an important role in satellite security. To keep satellite secure, we use space target monitoring, removal, and avoidance to complete space… read more here.
Keywords: space target; target dataset; environment; space ... See more keywords
Space Target Anomaly Detection Based on Gaussian Mixture Model and Micro-Doppler Features
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DOI: 10.1109/tgrs.2022.3213277
Abstract: With the dramatic increase in human space activities, anomaly detection becomes an important issue in passive space target surveillance. In this article, an anomaly detection algorithm based on the Gaussian mixture model (GMM) and radar… read more here.
Keywords: micro doppler; space target; doppler features; space ... See more keywords
Micro-Doppler-Based Space Target Recognition with a One-Dimensional Parallel Network
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Antennas and Propagation"
DOI: 10.1155/2020/8013802
Abstract: Space target identification is key to missile defense. Micromotion, as an inherent attribute of the target, can be used as the theoretical basis for target recognition. Meanwhile, time-varying micro-Doppler (m-D) frequency shifts induce frequency modulations… read more here.
Keywords: space; micro doppler; target; space target ... See more keywords