Wavelet-based diffusion with spatial-frequency attention for hyperspectral anomaly detection

doi:10.1016/j.jag.2025.104662

Wavelet-based diffusion with spatial-frequency attention for hyperspectral anomaly detection

2025-06-24

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DOI：10.1016/j.jag.2025.104662

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Abstract

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• This work proposes a wavelet-based diffusion model for hyperspectral anomaly detection. • This work combines the spatial and frequency dual-domain features. • This work introduces the negative log-likelihood noise loss function. • Extensive experiments validate robustness and cross-domain adaptability.

Keywords:

Hyperspectral anomaly detection

Diffusion models

Wavelet transform

Remote sensing

Wavelet-based diffusion with spatial-frequency attention for hyperspectral anomaly detection

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