论文
arXiv
GeoAI
GIS
RemoteSensing
EarthObservation
SpatialIntelligence
Trajectory
Mobility
GeoLargeModel
GeoFoundationModel
中文标题
DarkVesselNet:面向暗船检测的多模态遥感与航迹推理方法
English Title
DarkVesselNet: Multi-Modal Remote Sensing and Trajectory Reasoning for Dark Vessel Detection
Arun Sharma
发布时间
2026/5/30 08:31:06
来源类型
preprint
语言
en
摘要
中文对照

暗船检测需融合船舶通过AIS上报的信息与卫星通过雷达和光学传感器观测到的信息。DarkVesselNet是一种多模态遥感技术栈,整合了Sentinel-1 SAR数据、Sentinel-2光学影像、地理空间基础模型主干网络、AIS航迹推理、TGARD风格的间隙检测,以及受Pi-DPM启发的异常检测头。该代码库以经过测试的Python软件包及公开的Hugging Face Space形式发布。论文阐述了其传感器堆栈、主干网络抽象、特征融合路径、异常检测头及当前验证结果。现有证据均为软件实现层面:包括SAR斑点滤波、光学波段比值、Haversine距离计算、TGARD间隙生成、传感器共配准、主干网络token形状、以及可微异常评分等测试。

English Original

Dark vessel detection requires fusing what vessels report through AIS with what satellites observe through radar and optical sensors. DarkVesselNet is a multi-modal remote sensing stack that combines Sentinel-1 SAR, Sentinel-2 optical imagery, geospatial foundation model backbones, AIS trajectory reasoning, TGARD-style gap detection, and a Pi-DPM-inspired anomaly head. The repository exposes the system as a tested Python package and a public Hugging Face Space. The paper presents the sensor stack, backbone abstraction, fusion path, anomaly head, and current validation. The evidence currently available is software-grounded: tests for SAR speckle filtering, optical band ratios, Haversine distance, TGARD gap emission, sensor coregistration, backbone token shapes, and differentiable anomaly scoring.

元数据
arXiv2606.00445v1
来源arXiv
类型论文
抽取状态raw
关键词
GeoAI
GIS
RemoteSensing
EarthObservation
SpatialIntelligence
Trajectory
Mobility
GeoLargeModel
GeoFoundationModel
cs.CV
cs.AI
cs.LG