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New framework uses VSWIR imaging to map wildfire temperatures

Researchers have developed a new framework for analyzing wildfire temperatures using VSWIR imaging spectroscopy data from NASA's AVIRIS-3 instrument. This framework employs a full-physics approach with a forward model to resolve solar and emitted radiance, optimized for fast convergence on a graphics processing unit (GPU). The system achieved an RMSE of 41.8 Kelvin in simulated spectra and was applied to over 168 overflights during the 2025 FireSense campaign, demonstrating a residual radiance fit of less than 10%. The retrieved temperature parameters also showed good generalization to space-borne instruments like EMIT, with an absolute error of 30 K. AI

IMPACT This research could improve wildfire monitoring and response by providing more accurate real-time temperature data from satellite imagery.

RANK_REASON The cluster contains a research paper detailing a new scientific framework and methodology. [lever_c_demoted from research: ic=1 ai=0.7]

Read on arXiv cs.LG →

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New framework uses VSWIR imaging to map wildfire temperatures

COVERAGE [1]

  1. arXiv cs.LG TIER_1 English(EN) · William R. Keely, Philip G. Brodrick, Katherine Mistick, Adam Chlus, Robert O. Green, Philip E. Dennison ·

    Real-time physics inversion for retrieval of sub-pixel wildfire temperatures from VSWIR imaging spectroscopy

    arXiv:2608.07580v1 Announce Type: cross Abstract: In this work, we present a wildfire temperature retrieval framework for VSWIR imaging spectroscopy data, employed on data from NASA's Airborne Visible Infrared Imaging Spectrometer (AVIRIS-3). The retrieval framework utilizes a fu…