Author

Lingchen Sun

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Preprint Oct 2026

HarnessIR: Harnessing Multimodal Foundation Models for Universal Real-World Image Restoration

This work presents HarnessIR, an agentic framework for Real-IR by harnessing a multimodal foundation model (MFM) as the executor, which delivers compelling restoration quality on challenging real-world scenes where previous agentic IR systems often struggle.

Xiang-Tao Kong, Shuai Liu, Rong-Yuan Wu et al. · 0 citations

Preprint Aug 2026

PixRestore: Unified Image Restoration via Pixel Diffusion Transformer

PixRestore is presented, a VAE-free pixel-space Diffusion Transformer (DiT) for UIR, where the diffusion backbone is trained entirely from scratch, without relying on T2I pretraining.

Ling-Chen Sun, Rong-Yuan Wu, Xiang-Tao Kong et al. · 2 citations