Results 41 to 50 of about 12,855 (164)

MFACNet: A Multi-Frame Feature Aggregating and Inter-Feature Correlation Framework for Multi-Object Tracking in Satellite Videos

open access: yesRemote Sensing
Efficient multi-object tracking (MOT) in satellite videos is crucial for numerous applications, ranging from surveillance to environmental monitoring. Existing methods often struggle with effectively exploring the correlation and contextual cues inherent
Hu Zhao   +3 more
doaj   +1 more source

Multiobject Tracking in Satellite Videos With Multiperception Fusion and Gaussian Process Regression

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
As an emerging topic in remote sensing, multiobject tracking in satellite video can provide important support for dynamic Earth observation. The major challenges stem from the diverse sizes of objects and sparse pixel occupancy in wide satellite ...
Yuqi Wu   +5 more
doaj   +1 more source

Satellite Video Remote Sensing for Estimation of River Discharge

open access: yesGeophysical Research Letters, 2023
We demonstrate that river discharge can be estimated by deriving water surface velocity estimates from satellite‐derived video imagery when combined with high‐resolution topography of channel geometry.
Christopher Masafu   +2 more
doaj   +1 more source

Frequency-Aware Enhancement Network for Satellite Video Super-Resolution

open access: yesRemote Sensing
The lower quality of frames in satellite videos compared to natural videos poses significant challenges in capturing detailed information for alignment and fusion in the image space. In this paper, we introduce a novel frequency-aware enhancement network
Xiujuan Lang   +5 more
doaj   +1 more source

Structural Consistency Based Multiobject Detection for Satellite Video and Benchmark With Real Scene Simulation Dataset

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The accurate detection of moving objects remains a challenging task due to complex scenes and interference from light variation and background movement.
Yuwei Zhang   +4 more
doaj   +1 more source

Enhancing Spatial Perception for Satellite Video Target Tracking

open access: yesRemote Sensing
In recent years, Transformer-based target tracking algorithms have performed well in ordinary scenarios. However, when applied to satellite video scenarios, the tracking effect of the algorithms is not satisfactory due to the small size of satellite ...
Meiyu Chen, Peng Wang, Wu Xue
doaj   +1 more source

Detecting Tiny Moving Vehicles in Satellite Videos

open access: yes, 2018
In recent years, the satellite videos have been captured by a moving satellite platform. In contrast to consumer, movie, and common surveillance videos, satellite video can record the snapshot of the city-scale scene. In a broad field-of-view of satellite videos, each moving target would be very tiny and usually composed of several pixels in frames ...
Ao, Wei, Fu, Yanwei, Xu, Feng
openaire   +2 more sources

PhaseVSRnet: Deep complex network for phase-based satellite video super-resolution

open access: yesInternational Journal of Applied Earth Observations and Geoinformation
Satellite video super-resolution (SR) aims to generate high-resolution (HR) frames from multiple low-resolution (LR) frames. To exploit motion cues under complicated motion patterns, most CNN-based methods first perform motion compensation and then ...
Hanyun Wang   +8 more
doaj   +1 more source

A Lightweight Recurrent Aggregation Network for Satellite Video Super-Resolution

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Intelligent processing and analysis of satellite video has become one of the research hotspots in the representation of remote sensing, and satellite video super-resolution (SVSR) is an important research direction, which can improve the image quality of
Han Wang, Shengyang Li, Manqi Zhao
doaj   +1 more source

Adaptive and Anti-Drift Motion Constraints for Object Tracking in Satellite Videos

open access: yesRemote Sensing
Object tracking in satellite videos has garnered significant attention due to its increasing importance. However, several challenging attributes, such as the presence of tiny objects, occlusions, similar objects, and background clutter interference, make
Junyu Fan, Shunping Ji
doaj   +1 more source

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