Map** inundation extents in Poyang Lake area using Sentinel-1 data and transformer-based change detection method

Z Dong, Z Liang, G Wang, SOY Amankwah, D Feng… - Journal of …, 2023 - Elsevier
Accurate and timely map** of inundation extents during flood periods is essential for
disaster evaluation and development of rescue strategies. With unique advantages over the …

Historical information fusion of dense multi-source satellite image time series for flood extent map**

Z Wang, X Wang, G Li, W Wu, Y Liu, Z Song, H Song - Information Fusion, 2024 - Elsevier
Existing lightweight flood extent map** (FEM) methods, leveraging satellite imagery, offer
respite from the burden of extensive data processing. However, these methods often grapple …

[HTML][HTML] SPT-UNet: A superpixel-level feature fusion network for water extraction from SAR imagery

T Zhao, X Du, C Xu, H Jian, Z Pei, J Zhu, Z Yan, X Fan - Remote Sensing, 2024 - mdpi.com
Extracting water bodies from synthetic aperture radar (SAR) images plays a crucial role in
the management of water resources, flood monitoring, and other applications. Recently …

[HTML][HTML] Performance investigation of superplastic shape memory alloy-based vibration isolator for X-Band active small SAR satellite of S-STEP under acoustic and …

HG Kim, SC Kwon, KR Koo, SC Song, Y Yu, Y Song… - Aerospace, 2022 - mdpi.com
In a launch environment, all satellites are subjected to severe random vibration and acoustic
loads owing to rocket separation, airflow, and injection/combustion of the fuel. Structural …

A New Age of SAR: How Can Commercial Smallsat Constellations Contribute to NASA's Surface Deformation and Change Mission?

SA Huang, B Osmanoğlu, B Scheuchl… - Earth and Space …, 2025 - Wiley Online Library
In response to the 2017 Decadal Survey, NASA conducted a five‐year study on the Surface
Deformation and Change (SDC) designated observable to study potential mission concepts …

Hierarchical Transmission Tower Detection from High-Resolution SAR Image

J Li, Y Li, H Jiang, Q Zhao - Remote Sensing, 2022 - mdpi.com
The small scale of transmission towers and the environmental diversity around their
situations make their detection in Synthetic Aperture Radar (SAR) images a challenging …

仮想観測シミュレーションと OSSE を組合せた小型マイクロ波衛星群データ同化による短期降水予測可能性と要求観測性能の評価法の提案

瀬戸里枝, 鼎信次郎 - 土木学会論文集 B1 (水工学), 2022 - jstage.jst.go.jp
抄録 **年, 小型衛星技術が急速に発展し, 地球観測を目的とした受動的マイクロ波センサ搭載の
小型衛星群の実用化も計画されている. こうした技術の水文気象分野での迅速な応用に向けて …

Extraction of water body area using micro satellite SAR: A case study of the Daecheng dam of South Korea

J PARK, KM KANG, EH HWANG - Journal of the Korean …, 2021 - koreascience.kr
It is very essential to estimate the water body area using remote exploration for water
resource management, analysis and prediction of water disaster damage. Hydrophysical …

SAR regional all-azimuth observation orbit design for target 3D reconstruction

Y Wang, C Zhou, A Liu, Q Mao - Journal of Systems …, 2024 - ieeexplore.ieee.org
Three-dimensional (3D) synthetic aperture radar (SAR) extends the conventional 2D images
into 3D features by several acquisitions in different aspects. Compared with 3D techniques …

A Constellation Optimization Method for Nearly Continuous Observation of Arbitrary Sites

S Takahashi, H Yamazaki - 2023 IEEE Aerospace Conference, 2023 - ieeexplore.ieee.org
This study presents a new method to optimize a satellite constellation for nearly continuous
observation using multi-objective genetic algorithm considering uncertainty of target sites …