Adaptive Electromagnetic Analysis via Non-Euclidean Manifold Learning for Atmospheric Precipitation Understanding
The advent of dual-polarization meteorological sensing systems has revolutionized our capacity to comprehend atmospheric precipitation dynamics through electromagnetic signal analysis. However, the intricate non-linear relationships within high-dimensional polarimetric signatures present formidable challenges in extracting actionable intelligence for meteorological multimedia applications. This manuscript presents HyperSpectral-M, a computational framework that enhances polarimetric signal interpretation through systematic manifold learning approaches in non-Euclidean spaces, enabling more precise analysis of complex atmospheric phenomena. The proposed HyperSpectral-M framework addresses the limitations of existing methods by incorporating two key innovations: a signal disentanglement mechanism and a physics-constrained reconstruction paradigm. The disentanglement mechanism employs quaternion-based geodesic flow mapping coupled with adaptive spectral decomposition to project polarimetric signatures onto lower-dimensional manifolds while preserving critical microphysical properties. This is augmented by a multi-scale differential geometry analyzer that captures intricate spatiotemporal correlations across varying atmospheric conditions. The reconstruction paradigm leverages adversarial manifold alignment with structured probabilistic inference to synthesize high-fidelity radar representations while maintaining electromagnetic consistency constraints. HyperSpectral-M demonstrates significant real-world impact on meteorological applications by improving precipitation nowcasting accuracy by 15-20% compared to operational methods, enabling more timely and accurate flood warnings. Field validation with emergency management agencies shows that reduces false alarm rates by 30-40% while increasing lead time for severe weather warnings by 15-30 minutes.
Authors
- Tian Fu
- Tianliang Yao (ORCID: https://orcid.org/0009-0000-7063-3880)
- Haoyu Wang (ORCID: https://orcid.org/0000-0001-9575-7345)
- Bin Chen (ORCID: https://orcid.org/0000-0003-4367-928X)
Institutions
- University of Shanghai for Science and Technology (CN)
Publication Details
- Journal
- IEEE Geoscience and Remote Sensing Letters
- Published
- 2025-01-01
- DOI
- https://doi.org/10.1109/lgrs.2025.3596318
- Primary Topic
- Image and Signal Denoising Methods
- Type
- article
- Field-Weighted Citation Impact
- 0.00
Funders
- National Natural Science Foundation of China