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Jingyan Tu

3 accepted papers

2025

Accelerated Diffusion via High-Low Frequency Decomposition for Pan-Sharpening

AAAI 2025technical

Pan-sharpening aims to preserve the spectral information of the multi-spectral (MS) image while leveraging the high-frequency details from the guided high-resolution panchromatic (PAN) image to enhance its spatial resolution. The key challenge is how to preserve the spectral information from the MS…

Cited by 0SourcePDFScholar
2025

FRN: Fractal-Based Recursive Spectral Reconstruction Network

NeurIPS 2025poster

Generating hyperspectral images (HSIs) from RGB images through spectral reconstruction can significantly reduce the cost of HSI acquisition. In this paper, we propose a Fractal-Based Recursive Spectral Reconstruction Network (FRN), which differs from existing paradigms that attempt to directly integ…

Cited by 0SourcecodeScholar
2025

Sp3ctralMamba: Physics-Driven Joint State Space Model for Hyperspectral Image Reconstruction

AAAI 2025technical

Hyperspectral image (HSI) reconstruction aims to restore the original 3D HSIs from the 2D hyperspectral snapshot compressive images (SCIs). The key to high-fidelity HSI reconstruction lies in designing refined spatial and spectral attention mechanisms, which are crucial for generating fine-grained r…

Cited by 0SourcePDFScholar