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Xiangyu Rui

3 accepted papers

2024

HIR-Diff: Unsupervised Hyperspectral Image Restoration Via Improved Diffusion Models

CVPR 2024poster

Hyperspectral image (HSI) restoration aims at recovering clean images from degraded observations and plays a vital role in downstream tasks. Existing model-based methods have limitations in accurately modeling the complex image characteristics with handcraft priors and deep learning-based methods su…

2023

Empowering Low-Light Image Enhancer through Customized Learnable Priors

ICCV 2023poster

Deep neural networks have achieved remarkable progress in enhancing low-light images by improving their brightness and eliminating noise. However, most existing methods construct end-to-end mapping networks heuristically, neglecting the intrinsic prior of image enhancement task and lacking transpare…

Cited by 46PDFcodeScholar
2021

Learning an Explicit Weighting Scheme for Adapting Complex HSI Noise

CVPR 2021poster

A general approach for handling hyperspectral image (HSI) denoising issue is to impose weights on different HSI pixels to suppress negative influence brought by noisy elements. Such weighting scheme, however, largely depends on the prior understanding or subjective distribution assumption on HSI noi…

Cited by 17PDFScholar